Category: Blog

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How Klira Transformed My Skin: Victoria’s Skincare Journey

Victoria, SkinSize™ /07, is a London-based marketing and communications professional with a passion for running. She’s been hitting the pavement for 20 years, first lacing up at 18. A founding member of the ASICS Front Runner UK team since 2017, she’s also a dedicated coach at Canterbury Harriers, where she helps runners of all levels achieve their goals.

I first started using Klira in September 2024, I am six months in now and genuinely have the best skin of my life.

My skin was always clear growing up, and I can’t say I ever remember having significant issues in my twenties and early thirties, other than the occasional monthly hormonal spot. But in November 2023 I started to play around with some retinol products from another brand and it absolutely ruined my skin – I developed adult acne as a result of this, which I thought was just the normal purging cycle so persevered with its use, but my skin became worse and worse, and subsequently affected my confidence quite significantly. In March 2024 I stopped using the product that was affecting my skin so badly and stripped everything back to just a cleanser, moisturiser and SPF, which definitely helped, but my skin still wasn’t great, never felt clear, and continued to affect my confidence. I then read about Klira about two months prior to being matron of honour at my friend’s wedding and thought I’d give it a go as I was desperate for good skin. I was really concerned I may have another big purging episode but decided to take that risk, and I’m so grateful I did, as my skin didn’t purge at all and it just became clearer and clearer.

My skin has never looked as good as it does now, six months in to using Klira. It really has changed my life and boosted my confidence dramatically. It’s also created such a simple and streamlined routine which is great as I travel a lot and don’t want to carry a plethora of products with me all the time. My morning routine is: gentle cleanser, eye cream, moisturiser and SPF 50. And my evening routine is the same but using my Klira treatment after cleansing and leaving out the SPF. I don’t have any botox or fillers and I also don’t wear any skin makeup like foundation or concealer, yet you can see the clarity and great condition of my skin in my most recent photos. 

Not only has Klira cleared my skin, it also helps with anti-ageing which I’m super conscious of as a runner. My skin is put through a lot with my training, particularly as I train on the coast and so I’m always subjecting my face to the pretty brutal weather conditions where I live. I train six times per week, which breaks down as four runs (two easy, one interval or hill session and one longer) and two strength sessions. At the moment my race focus in 5K on the road (current PB is 19:05 but aiming for a sub 19 in the next year) and half marathons in the mountains; both of which can be pretty gruelling. I’ve also raced road marathons, ultramarathons and triathlons over the past few years and am never afraid to say yes to new adventures, but all of those things take a toll on my skin and so finding a product like Klira has really been a game-changer for me as I feel like I’m taking the right steps to keep my skin in great condition whilst subjecting it to all the things that set my soul on fire. 

To find out your SkinSize™ and order your own Klira Special, take the free SkinSize™ Analysis. Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.

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What Does a Dermatologist Do?

The Importance of Dermatologists

When it comes to skincare, there’s often confusion about the roles and expertise of various skin professionals. While aestheticians and cosmetic doctors play important roles in skin health, a dermatologist’s training and expertise are unmatched when it comes to diagnosing and treating skin conditions. But what exactly is a dermatologist, and what sets them apart from other skincare professionals? Let’s break down the role of these skin experts and why their knowledge is crucial for maintaining healthy skin.

What Is a Dermatologist?

A dermatologist is a medical doctor who specialises in diagnosing, treating, and preventing diseases of the skin, hair, and nails. Dermatologists are trained to manage over 2,000 different skin conditions, ranging from common issues like acne and eczema to life-threatening diseases like melanoma. Their extensive training allows them to provide comprehensive care for patients with a wide range of skin concerns. Continue reading What Does a Dermatologist Do?

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Using Topical Retinoids in Winter: A No-Nonsense Guide

Winter can be a challenging season for skincare, especially if you’re using topical retinoids. But here’s the key takeaway: consistency is non-negotiable. Retinoids are proven to reduce wrinkles, reverse photo damage, treat acne, and rejuvenate your skin—but only when used daily. Stopping and starting disrupts these benefits, so sticking to your routine is crucial.

Why Consistency Matters

The science behind retinoids is clear: their transformative effects come from consistent use. Studies that showcase their benefits are based on daily application. When you use retinoids consistently, you’re allowing your skin to adjust and fully reap the rewards. While winter might tempt you to pause, doing so could set back your progress.

That said, winter can be hard on your skin. Cold air, low humidity, central heating, and even friction from scarves or coats can compromise your skin barrier, leading to irritation. The solution isn’t to stop but to adjust your routine to protect and support your skin.

Adjusting Your Retinoid Routine in Winter

Keep Applying Your Retinoid Every Day

The golden rule? Don’t skip your retinoid. If you notice irritation—commonly around the nose, chin, or cheeks—it’s fine to temporarily avoid those areas while they recover. But continue applying it to the rest of your face. Some dryness or redness is normal and signals that your retinoid is working. It’s stimulating your skin to renew and behave more youthfully. Embrace these minor discomforts as part of the process.

Support Your Skin Barrier

A strong skin barrier is essential for tolerating retinoids in winter. Here’s how to build a supportive routine:

/01 Choose a Gentle Cleanser

Opt for a hydrating, non-stripping cleanser to avoid exacerbating dryness. Some excellent options include:

  • Cetaphil Gentle Cleanser
  • SVR Topialyse Oil Cleanser
  • Hada Labo Oil Cleanser

/02 Use Moisturiser Strategically

To counter dryness, apply moisturiser either before or after your retinoid:

  • Before: If your skin feels extra dry, use a moisturiser as a buffer before applying the retinoid.
  • After: Apply a generous layer of moisturiser at night after your retinoid.

Recommended moisturisers:

  • La Roche-Posay Lipikar Baume AP+M
  • CeraVe Moisturizing Cream
  • Aveeno Dermexa

For sensitive skin, try:

  • La Roche-Posay Toleriane Cream
  • Cicaplast Baume AP+M

/03 Reapply Moisturiser During the Day

Harsh winter conditions can dehydrate your skin. Don’t hesitate to reapply a thick layer of moisturiser during the day, especially if you’re spending time outdoors in cold wind or snow. Protect your skin with a scarf as well.

Simplify the Rest of Your Routine

Winter is not the time to overwhelm your skin with active ingredients. Stick to a simple routine:

  • Gentle cleanser
  • Retinoid
  • Rich, soothing moisturiser

Avoid exfoliants or strong acids that could further irritate your skin. A streamlined routine helps your skin better tolerate the retinoid.

Managing Irritation

Even with the best routine, occasional irritation can happen. Here’s how to manage it:

  • Skip Irritated Areas: If certain spots are red or peeling, avoid applying the retinoid there until they settle. Continue using it on the rest of your face.
  • Scale Back Temporarily: If irritation feels excessive, reduce your retinoid application to every other day. Resume daily use as soon as your skin adjusts.
  • Embrace the Process: Minor redness or peeling is a sign the retinoid is working. While severe irritation isn’t ideal, these signs indicate your skin is renewing and improving.

Long-Term Benefits

Retinoids are a long-term investment in your skin. While winter may be challenging, the benefits compound over time. By staying consistent now, you’ll set yourself up for healthier skin when spring arrives. Remember:

  • Use a gentle cleanser.
  • Support your skin barrier with a rich moisturiser.
  • Adjust application as needed but stay consistent.

Your future self will thank you for sticking with your routine. Winter may test your commitment, but with the right adjustments, you can keep your skin on track.

Stay consistent, stay moisturised, and keep going strong. You’ve got this!

Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.

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Discover Your SkinSize™: The Future of Personalised Skincare

The mass skincare industry has long relied on generic skin types—oily, dry, combination, and sensitive—but these categories are far too simplistic to address the true diversity of individual skin needs. For example, many people mistake dryness for sensitivity or fail to realise that oily skin can also be a sign of sensitivity. These broad categories simply don’t capture the full picture of what your skin truly requires.

Enter SkinSize™, developed by Dr Emma Craythorne, a revolutionary concept that redefines how we understand and care for our skin.

By learning your unique SkinSize™, you can select the right products tailored specifically to your skin’s needs. This personalised skincare approach not only helps you achieve optimal results but also minimises waste, making your skincare routine more sustainable. No more guessing games or trial and error – just one expertly curated product containing all the active ingredients your skin requires.

What Is a SkinSize™?

Your SkinSize™ is a unique profile of your skin’s characteristics, determined by key factors such as your skin’s barrier health, hydration levels, sensitivity, and oil production. Unlike traditional skin types, SkinSize™ goes deeper, offering a precise understanding of your skin’s functional needs.

This detailed analysis ensures you no longer need multiple products to target different concerns. Instead, your SkinSize™ enables you to use a single, expertly formulated product designed to work harmoniously with your skin.

How Do We Determine Your SkinSize™?

To find your SkinSize™, we use advanced dermatological insights and a highly specialised test. The SkinSize™ test involves assessing your skin’s biology and behaviour through a comprehensive questionnaire. This data allows us to map out your unique SkinSize™, which serves as the foundation for your bespoke skincare solution.

Unlike a standard skincare quiz, the SkinSize™ approach is science-led and designed to deliver unparalleled accuracy. It’s this precise understanding that makes all the difference in achieving healthy, balanced skin.

Take the SkinSize™ Test

Ready to transform your skincare routine? Taking the SkinSize™ test is simple and fast. By answering a series of targeted questions about your skin’s condition and behaviour, you’ll unlock your unique SkinSize™ profile.

With this information, you’ll gain access to a personalised product – The Klira Special – containing all the active ingredients your skin needs—nothing more, nothing less. This means fewer wasted products, reduced environmental impact, and a streamlined routine that saves you time and money.

Discover your SkinSize™ today and experience the future of skincare. Take the test now at Klira Skin.

Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.

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The Essential Guide to Understanding and Boosting Collagen

What is Collagen? 

Collagen is a vital protein that plays a critical role in maintaining the structural integrity of our skin, muscles, bones, cartilage, and hair. Often referred to as the “scaffolding” of the body, collagen provides the framework that keeps our skin firm, elastic, and youthful. There are about 28 different types of collagen, but Type I collagen is the most abundant in our skin, accounting for approximately 80-90% of our skin’s collagen content. 

As we age, our body’s natural collagen production begins to decline, typically starting in our mid-20s. This decrease in collagen leads to signs of ageing such as fine lines, wrinkles, sagging skin, and reduced skin elasticity. Understanding how collagen works and how to boost its production can help maintain youthful skin and overall skin health. 

How to Boost Collagen Production 

Maintaining or even boosting collagen levels as we age is possible through a combination of dietary choices, topical skincare products, and certain dermatological procedures. Here are some effective ways to support collagen production:

Dietary Changes

What you eat plays a significant role in your skin’s health and its ability to produce collagen. A balanced diet rich in protein, vitamins, and minerals can provide the building blocks necessary for collagen synthesis. 

  • Protein-Rich Foods: Foods like chicken breast, fish, egg whites, and bone broth are excellent sources of the amino acids needed for collagen production. These foods contain glycine, proline, and hydroxyproline, which are essential components of collagen. 
  • Vitamin C: This powerful antioxidant is crucial for collagen synthesis. It helps stabilise the collagen molecule and provides protection against damage. Foods rich in Vitamin C, such as bell peppers, citrus fruits, strawberries, and kiwi, should be a staple in your diet. 
  • Limited Sugar Intake: High sugar intake can lead to glycation, a process where sugar molecules attach to collagen fibres, making them stiff and brittle. Reducing sugar consumption can help maintain healthy collagen levels. 
  • Collagen Supplements: While the jury is still out on whether collagen supplements provide benefits beyond those of a balanced diet, some studies suggest that they may improve skin elasticity and hydration. If you choose to take supplements, look for hydrolyzed collagen, which is easier for the body to absorb. 

Topical Skincare Products

Certain skincare ingredients are known to boost collagen production and protect existing collagen from degradation: 

  • Retinoids: Members of the retinoid family, including retinol and Tretinoin, are proven to stimulate collagen production. They work by increasing cell turnover and promoting the synthesis of new collagen.  Tretinoin can be prescribed in your Klira formula should the Dermatology team see fit. 
  • Vitamin C: Topical Vitamin C serums can penetrate the skin to stimulate collagen production and neutralise free radicals that damage collagen. Using Vitamin C in your daily skincare routine can help maintain firm, youthful skin. 
  • Niacinamide: Also known as Vitamin B3, niacinamide can support collagen production and reduce the appearance of fine lines and wrinkles. It’s a versatile ingredient that can be easily incorporated into most skincare routines. 

Dermatological Procedures

Certain in-office treatments can significantly boost collagen production by stimulating the skin’s natural healing processes: 

  • Microneedling: This procedure involves tiny needles that create micro-injuries in the skin, triggering the production of new collagen as the skin heals. It’s effective for improving skin texture, reducing scars, and minimising fine lines. 
  • Radiofrequency: This treatment uses energy waves to heat the deep layers of the skin, stimulating collagen production and tightening the skin. It’s a non-invasive option for those looking to improve skin laxity. 
  • Laser Treatments: Lasers can target specific layers of the skin to encourage collagen production. Depending on the type of laser used, this treatment can improve everything from fine lines to skin tone and texture. 
  • Injectable Fillers: Some fillers, particularly those containing hyaluronic acid, can stimulate collagen production in addition to providing immediate volume. This dual action helps improve skin elasticity and firmness over time. 

Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.

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Understanding Retinol Metabolism

Retinol can be a confusing skincare ingredient, primarily because the term “retinol” is often used interchangeably for all members of the retinoid family. However, not all retinoids are created equal, and understanding the differences between them is key to choosing the right product for your skin. One thing is certain: the retinoid family of ingredients, all derived from Vitamin A, are among the most powerful and scientifically backed ingredients available in skincare. But what makes them so effective? The answer lies in retinol metabolism, the process by which retinol is converted into its most active form, retinoic acid. 

The Retinoid Family 

Before diving into metabolism, let’s clarify the members of the retinoid family. Retinoids are a class of compounds derived from Vitamin A. The most common retinoids used in skincare include: 

  1. Retinol Esters: These are the mildest forms of retinoids, often found in over-the-counter (OTC) skincare products. They are the least irritating but also the least potent. 
  2. Retinol: A stronger form of retinoid, retinol is more effective than retinol esters but can still be found in OTC products. 
  3. Retinaldehyde: Also available OTC, retinaldehyde is even more potent than retinol but is less irritating than prescription forms. 
  4. Retinoic Acid (Tretinoin): This is the most potent form and is only available via prescription. Retinoic acid works directly on the skin without needing further conversion, making it highly effective for treating various skin concerns, including acne, fine lines, and uneven skin tone. 

The Metabolism Process: From Retinol to Retinoic Acid 

When applied to the skin, retinoids undergo a conversion process to become retinoic acid, the form that your skin cells can use. Here’s a breakdown of the steps: 

  1. Retinol Esters → Retinol: Retinol esters, the least potent form, are first converted into retinol. This step is relatively slow, making retinol esters less irritating but also less effective. 
  2. Retinol → Retinaldehyde: The next step in the conversion process involves the transformation of retinol into retinaldehyde. This form is more potent and closer to retinoic acid, making it more effective but potentially more irritating. 
  3. Retinaldehyde → Retinoic Acid: The final step is the conversion of retinaldehyde into retinoic acid, the active form that directly affects your skin’s cellular processes. This form is the most effective for stimulating collagen production, speeding up cell turnover, and treating acne and pigmentation. 

Why Retinoic Acid is Prescription-Only 

Retinoic acid, also known as Tretinoin, is highly potent and does not require any conversion in the skin. This direct action makes it extremely effective but also more likely to cause irritation, redness, and peeling, especially in sensitive skin. Due to its strength, retinoic acid is only available via prescription. At Klira, we offer prescription-strength retinoic acid as part of our custom skincare solutions, tailored to your unique skin needs. 

Prescription strength retinoic acid may be included in your Klira formula subject to professional assessment. 

Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.

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Can what you eat improve your menopause experience?

The simple answer is, yes. Your diet can have a significant impact on your menopause – and the years beyond. 

 I’ve been working as a registered nutritionist in the menopause space for almost a decade. I’ve helped thousands of women – of all ages and stages – navigate the menopause transition. The most common lament when I very first start working with women is that they feel out of control. That they’ve lost their way. That their body feels alien. It’s almost as if they don’t recognise themselves any more. My job is to help put them back in control, more comfortable in their skin and feeling vital, energised, strong and excited about life. 

Navigating Menopause Through Nutrition 

For most women in the UK, menopause happens between the ages of 45 to 52, which means a good chunk of life will be lived post menopausally. The key to making this second chapter look healthy and robust lies in getting the right nutrition and lifestyle measures in place. I understand there’s a lot of confusion and mixed messages around this topic. One of the main reasons I wrote my book, The Perimenopause Solution, was to cut through this noise to give women evidence based, actionable strategies that get results. If you’re feeling overwhelmed yourself and wondering where to start with your diet and health, here are some pointers.

Key Menopause Health Markers You Should Track

Think about getting a baseline blood panel carried out by your GP. Ideally you want to know what your iron, ferritin (stored iron), vitamin D, B12, thyroid and folate levels are doing. Deficiencies in one or more of these markers can often mimic those of peri/menopause. It’s also handy to get your hba1c, which is your average blood glucose over the last 3 months, and cholesterol scores. Metabolic health often takes a bit of a nose dive around this time, knowing your numbers can help you stay heart healthy. 

Bone Health and Menopause: How Nutrition Can Help

On the subject of future proofing your health, please pay attention to your bones. There are all sorts of alarming statistics around the increased risk of osteoporosis as we head into menopause. Thankfully, lots can be done to keep bone density strong. Weight bearing exercise (resistance training, jumping, skipping, dancing, racket sports) along with a bone friendly diet of calcium, vitamin D and K2 (see below), magnesium and protein is essential. Use an online calculator to work out roughly how much calcium you’re consuming – just google ‘calcium calculator’. Under 50, you need 700mg a day, over the age of 50, it’s around 1200mg. Sardines, dairy, fortified plant milks (check the label), broccoli, tofu, kale, spinach, watercress, figs, oranges and white beans are all good sources.  

Supplements to Support Your Menopause Journey

Supplements can be a minefield and we have to be wary of all the menowashing that seems to be so prevalent at the moment. The global menopause industry is now worth billions, which means every day there’s a new ‘wonder supplement’ on the market. I’m very conservative when it comes to pills, powders and potions. Most have little to no evidence behind them. That said, I do have a few recommendations. Pretty much all of us need to be thinking about a vitamin D3 supplement as we head into winter in the UK. Taking vitamin K2 alongside D3 can help with calcium absorption, which benefits bones, so look for preparations that contain both vitamins. It is essential that you speak to your primary healthcare provider first, however, as there are contraindications with vitamin K2, especially if you’re taking blood thinning medication such as Warfarin. An omega 3 fish oil can be helpful if you’re not getting 1-2 portions of oily fish a week (opt for an algae oil variety if vegan) and magnesium bisglycinate may help reduce symptoms such as restless legs and anxiety. 

Menopause and Protein

Power up your plate with plenty of protein. Here are just some of the benefits:  

  • Makes you feel full 
  • Helps keep blood sugar levels stable 
  • Helps stop cravings 
  • Essential for building lean body mass and muscle 
  • Essential for immune health 
  • Aids in recovery and healing
     

Building blocks for your feel good neurotransmitters (serotonin, dopamine, adrenaline)      

To make things super simple, aim for 20-30g of protein per meal or roughly a palm-sized portion ie. 1 chicken fillet, 1 salmon steak, 1/2 block of tofu, 3 eggs. For recipe inspiration, check out my Instagram feed @emma.bardwell, there are lots of high protein, high fibre recipes on there. 

I hope that gives you a little flavour of the kinds of tools available to you in peri and post menopause. Don’t forget there’s also hormone therapy and lots of non hormone based medications too. For a much more detailed insight into all of this, check out my book The Perimenopause Solution or visit my website www.emmabardwell.com  

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Essential Skincare Routine for September: Achieve Healthy, Clear Skin

September has arrived, bringing with it thoughts of back-to-school, setting new intentions, and establishing fresh routines. We’re the first to admit that during the summer, our skincare habits can sometimes fall by the wayside. Whether it’s forgetting to apply our Klira for a night or using someone else’s SPF that isn’t quite right for our skin while on the go, our routines can become a bit neglected. This month, we’re committed to putting a proper skincare routine in place—one we can stick to for the rest of the year. 

If you have your Klira Special, you are already doing the absolute best you can for your skin. The Klira special is personalised to you, and contains the most potent, most evidence-based ingredients to help you achieve healthy, clear skin. Armed with your Klira, the rest of your skincare routine can be pared back and simple, but it is still important. Here is how to build your personalised skincare routine around Klira. 

Skincare Routine Basics

You are pretty much one and done with Klira in terms of actives, but there are a few things you will need to supplement your skincare routine. And if we strip it back to the bare minimum, you will also need 1) a sunscreen 2) a cleanser 3) a moisturiser, and here’s why. 

      1. Sunscreen

        The best thing you can do for your skin is protect it from UV rays from the sun. Stating the obvious, UV radiation is.. radiation. Radiation creates free radical damage, degrades your collagen to accelerate skin ageing, including making your skin more fragile and creating wrinkles. It also stimulates production of pigment in your skin, leading to an uneven complexion with age spots. It is the number one driver of a condition called melasma, which creates patches of dark marks across the centre of your face. Finally, your Klira Special may include ingredients that renew your skin’s surface, and that fresh skin should be protected from the sun.

        Choosing the right sunscreen: this can be a monumental task, but taking the time to find your perfect match is worthwhile. The best sunscreen is one that is broad spectrum (UVA & UVB) and SPF50 (SPF30 will do if you are not prone to hyperpigmentation, and that ends up being the one you love). People with oilier skin types often prefer gel-based or mattifying sunscreens, and people with normal to drier skin usually prefer something much more hydrating. In the warmer months you may like to skip moisturiser and rely on the hydration from the sunscreen alone, whereas in the winter you may want to layer with a moisturiser. Finally, if you are someone who wears foundation you may want a sunscreen primer. So there are many variables to choosing the perfect sunscreen depending on your skin size and habits, but we can help guide you.
         

      2. Cleanser

        It is really important to wash your face – by the end of the day you will have particles of pollution, food, excess oil, makeup, sunscreen and dirt on your skin. People touch their face throughout the day, and their face is constantly exposed to the environment. This can lead to imbalances and congestion in the skin. It is important to thoroughly wash off the day and have a clean canvas before you apply your Klira special. It is also a good idea to wash your face in the morning, to make sure you have washed off your Klira and can apply your morning skincare routine. 

        Choosing the right cleanser: Again, this will vary by your skin size, personal preference and how much make-up you wear. For those who wear a lot of make-up sometimes a balm, oil cleanser or micellar water is required as a first cleanse, followed by a second cleanse. This ensures everything is properly removed and you are left with a clean face. For most people a single cleanse is sufficient. We have lots of cleansers we love at Klira, so we can recommend something no matter what consistency you like (milk, gel, oil, cream, balm.. you name it!) and at different price points. We tend to recommend gentle, fragrance-free cleansers in order to avoid any sensitivities or allergies developing. If you have a cleanser you love that works for you, that is perfect, and if in doubt you can email us and we can confirm it works with your Special. 
         

      3. Moisturiser

        A moisturiser works to reinforce your skin barrier; it adds an extra layer of protection and infuses hydration into your skin. Active ingredients can be strong, and it can take time for your skin to adapt to them. Initially this may lead to some sensitivity and dryness. Additionally, seasonal changes throughout the year and as we age, our skin naturally gets drier and more fragile, requiring the help of a moisturiser. Have you ever heard people say if you wait until you are thirsty to drink, that means you are already dehydrated? Well it is similar with skin. If you wait until your skin feels tight and flaky to moisturiser, it is already dehydrated. 

        Choosing the right moisturiser: The aim of a moisturiser is to offer hydration, improve elasticity and support the skin barrier. As such, some of the best ingredients are ceramides, hyaluronic acid, shea butter, petroleum jelly, urea, colloidal oat, glycerin, and cholesterol and other fatty acids.  Moisturisers come in different consistencies and can feel like lotions, creams, ointments and balms. These will appeal to individuals depending on taste and their skin’s sebum balance. One thing to look out for is that some moisturisers will have active ingredients such as acids or retinols in them; you want to avoid these are as your treatments are all contained in your Klira special and are far more efficient and potent that anything available over the counter.  

Enhance your skincare routine

People often email us with advice about extras, such as serums or masks they like to use. When you are first starting out with Klira we recommend a minimum routine; we want to make sure you adjust to the potent ingredients as seamlessly as possible. We also know from experience that complicated routines often lead to trouble: irritation, allergies and congestion. A lot of the extra products aren’t really necessary; we got you covered with Klira. Once you are established on your special, if you there is something you want to add in, you can always ask us.  

A popular request is a Vitamin C serum in the morning. A Vitamin C serum is a great choice for those wanting extra free radical protection and rejuvenation. Vitamin C can help promote collagen growth, enhance anti-oxidant defences and even skin complexion. With those with very sensitive skin, it might be irritating. There are a variety of different Vitamin C forms, and not all are created equal. If a Vitamin C serum suits your skin size and your goals, then it might be the one extra thing to add in.  

To help you build your bespoke skincare routine, we make recommendations based on your skin size, which you can find in your Klira profile and on our website. You can also reach out to us directly with any questions, and can send us links or photos of your products to check if they are a good fit. We are also very keen to hear feedback on any products you feel have worked for you, so we can share them with other Klira customers who have the same skin size.

Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.

By Dr Cristina Psomodakis  

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SPF Recommendations for Your SkinSize

Klira Personalised Skincare and Altruist Sunscreen have teamed up to explain how our products work in harmony with each SkinSize. Discover your SkinSize and see which SPF is recommended by the only suncare brand founded by a skin cancer surgeon and Consultant Dermatologist.

SkinSize™ /01 — Unpredictable

This SkinSize is particularly tricky, often presenting with a range of sensitivities. Managing one issue can sometimes exacerbate another, making it challenging to maintain balance.   
Risks: Hyper-sensitivity, Flushing, Acne, Rosacea, Hyperpigmentation, Melasma, Seborrhoeic dermatitis   
Goals: Protect the skin barrier, prevent sebum blockages, tackle uneven pigmentation, and prevent future damage.   
Your recommendation is Altruist SPF50 Face Fluid because it is lightweight, broad-spectrum coverage (ultra-high UVA protection PPD52) that suits a variety of skin types and is designed with sensitive skin in mind. 

SkinSize™ /02 — Adaptable

With a strong skin barrier but prone to excess sebum and blocked pores, SkinSize™ 02 can develop brown marks after spots or injury.   
Risks: Acne, Hyperpigmentation, Melasma, Perioral dermatitis, Seborrheic dermatitis   
Goals: Treat effectively through the strong barrier, prevent sebum blockages, and address uneven pigmentation.   
Your recommendation is Altruist SPF50 Face Primer because it is particularly suited for people with excess sebum. It is non greasy and provides excellent broad spectrum UV protection. 

SkinSize™ /03 — Keep Safe

This SkinSize requires careful management due to its sensitivity and tendency for excess sebum production. Certain products can lead to inflammation, complicating treatment.   
Risks: Acne, Early skin ageing, Rosacea, Seborrheic dermatitis   
Goals: Prevent sebum blockages, optimise the skin barrier, and protect against future damage.   
Your recommendation is Altruist SPF50 Face Fluid because lightweight, broad-spectrum coverage (ultra-high UVA PPD52 protection) that suits a variety of skin types and is designed with sensitive skin in mind. 

SkinSize™ /04 — Easy Breezy… as long as you remember the SPF

Generally easy to manage, SkinSize™ 04 is primarily affected by blocked follicles due to excess sebum. Regular SPF is essential to maintain its health.   
Risks: Acne, Early wrinkles, Seborrhoeic dermatitis   
Goals: Use SPF diligently to prevent early ageing and manage sebum production.   
Your recommendation is Altruist SPF50 Face Primer because it is particularly suited for people with excess sebum. It is non greasy and provides excellent broad spectrum UV protection. 

SkinSize™ /05 — Complicated

Characterised by sensitivity, dryness, and a tendency for hyperpigmentation, SkinSize™ 05 requires a delicate balance of hydration and barrier strengthening.   
Risks: Eczema, Hyperpigmentation, Flushing, Ingredient sensitivity, Early wrinkling, Rosacea, Melasma, Perioral dermatitis   
Goals: Hydrate and moisturise without irritation, strengthen the barrier, and protect against inflammation and hyperpigmentation.   
Your recommendation is Altruist SPF50 Face Fluid or Altruist SPF50 Sunscreen Cream (both ultra-high UVA protection PPD52). The Face Fluid is a more lightweight, so if you are layering with makeup, moisturiser or serum this is the one for you; the SPF50 Cream is slightly richer and for those with drier skin tendencies or who want a more hydrating sunscreen. 

SkinSize™ /06 — Parched

Prone to dryness and sensitivity, SkinSize™ 06 needs careful hydration and protection against hyperpigmentation.   
Risks: Eczema, Hyperpigmentation, Ingredient sensitivity, Rosacea, Perioral dermatitis, Melasma   
Goals: Hydrate deeply, strengthen the barrier, and treat inflammation while preventing further damage.   
Your recommendation is the Altruist SPF50 Sunscreen Cream because is features a very hydrating formula, alongside broad spectrum UV coverage. 

SkinSize™ /07 — Hyperactive

With fluctuating cellular activity, SkinSize™ 07 often experiences dryness, hyperpigmentation, and collagen breakdown.   
Risks: Hyperpigmentation, Solar lentigines, Early ageing, Melasma   
Goals: Ensure proper sun protection and treat areas of hyperpigmentation.   
Your recommendation is Altruist SPF50 Face Fluid and Altruist SPF50 Sunscreen Cream. The Face Fluid is more lightweight, so if you are layering with makeup, moisturiser or serum this is the one for you; the SPF50 Sunscreen Cream is slightly richer and for those with drier skin tendencies or who want a more hydrating sunscreen. 

SkinSize™ /08 — Prized

This SkinSize features low sebum production with strong collagen synthesis but is prone to hyperpigmentation and dryness.   
Risks: Hyperpigmentation, Solar lentigines, Dryness, Dull skin, Melasma   
Goals: Maintain optimal hydration, treat hyperpigmentation, and protect from future damage.   
Your recommendation is Altruist SPF50 Face Fluid and Altruist SPF50 Sunscreen Cream. The Face Fluid is more lightweight, so if you are layering with makeup, moisturiser or serum this is the one for you; the cream is slightly richer and for those with drier skin tendencies or who want a more hydrating sunscreen. Both provide high factor protection to protect against hyperpigmentation.  

SkinSize™ /09 — Delicate

Sensitive and often dry, SkinSize™ 09 is particularly vulnerable to UV damage and needs nourishing care.   
Risks: Eczema, Solar lentigines, Ingredient sensitivity, Early wrinkling, Rosacea, Perioral dermatitis   
Goals: Hydrate to reduce sensitivity, support collagen synthesis, and prevent inflammation.   
Your recommendation is Altruist SPF50 Face Fluid and Altruist SPF50 Sunscreen Cream. The Face Fluid is more lightweight, so if you are layering with makeup, moisturiser or serum this is the one for you; the Sunscreen Cream is slightly richer and for those with drier skin tendencies or who want a more hydrating sunscreen. Both provide high factor protection and formulated with sensitive skin in mind. 

SkinSize™ /10 — Gifted

SkinSize™ 10 requires careful control to manage its tendency for flushes and flares, with a focus on maintaining hydration and reducing sensitivity.   
Risks: Eczema, Ingredient sensitivity, Rosacea, Perioral dermatitis   
Goals: Maintain a well-hydrated barrier, protect from future damage, and manage inflammation.   
Your recommendation is Altruist SPF50 Face Fluid and Altruist SPF50 Sunscreen Cream. The Face Fluid is a more lightweight, so if you are layering with makeup, moisturiser or serum this is the one for you; the Sunscreen Cream is slightly richer and for those with drier skin tendencies or who want a more hydrating sunscreen. Both provide high factor protection (with PPD52 ultra-high UVA protection) and formulated with sensitive skin in mind. 

SkinSize™ /11 — Fortunate

This SkinSize™ boasts a strong barrier but can be prone to dryness, often unnoticed. It’s important to keep it well-protected for the future.   
Risks: Solar lentigines, Dryness, Early wrinkling, Adult female acne, Early rosacea   
Goals: Keep the skin hydrated, support collagen, and protect against future damage.   
Your recommendation is Altruist SPF50 Sunscreen Cream because it comes in a lovely hydrating formula to help nourish the skin, alongside its fantastic broad spectrum UV coverage (PPD52).  

SkinSize™ /12 — The Jackpot

Typically problem-free, SkinSize™ 12 has a strong barrier and good collagen production but may suffer from dryness if neglected.   
Risks: Poor absorption of active ingredients, Dryness, Complacency with SPF, Adult female acne   
Goals: Address dryness, optimise hydration, and protect against future damage.   
Your recommendation is Altruist SPF50 Cream because it comes in a lovely hydrating formula to help nourish the skin, alongside its fantastic broad spectrum UV coverage (ultra-high PPD52).

Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.

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EU retinol ban: does it affect your skincare?

You may have heard talk of the EU retinol ban and wondered what it means for your Klira Special. Rest assured, your Klira is safe!

Vitamin A is an amazing ingredient in topical skincare, but there’s often confusion around its different forms. Tretinoin (also known as Retinoic-Acid) is the gold standard of Vitamin A and has always been available only by prescription in the UK. It’s the most well-evidenced retinoid approved for the treatment of photodamage and acne, which in turn has many other skincare benefits. That’s why we use it in our Klira Specials.

Tretinoin changes how a cell functions by speeding up the turnover of older cells and encouraging newer skin cells to divide more rapidly, building up the layers of the epidermis and thickening it through cell proliferation at the top level. It also increases the production of hyaluronic acid, keeping the skin more plump. Additionally, it stimulates collagen production and importantly inhibits the breakdown of collagen. Tretinoin is also crucial in reducing inflammatory pathways in the skin that can contribute to acne and rosacea.

Ultimately, Tretinoin needs to be administered under the guidance of medical professionals. This is the team we have at Klira.

The EU retinol regulations target over-the-counter cosmeceutical retinol. While retinol is not as powerful as Tretinoin, incorrect use of the product can cause damage and irritation to the skin. The EU’s new regulations are aimed at ensuring consumers do not have access to an ingredient that can cause undue risk without medical guidance. We welcome these regulations. Too often, we have new customers coming to us with damaged skin barriers due to the incorrect use of products and following trends.

At Klira, we’re serious about your skin and feel passionately about having medical professionals who can navigate the best ingredients for you. Unlike off-the-shelf skincare, your Klira Special formula is carefully dosed and controlled by our team of Dermatologists to ensure your skin receives the most optimised ingredients bespoke to your skin’s needs.

Our Dermatology Team will review your SkinSize™ Analysis, medical information, and photos to decide which ingredients you will receive in your bespoke formula.