Skincare is crowded with opinions. Influencers, brands, beauty editors, and wellness accounts all have views on what you should be putting on your face. Separating the useful from the agenda-driven is genuinely difficult when you are starting out.

This article is different. It is not a list of people we have been paid to mention. It is a record of the dermatologists, researchers, and cosmetic physicians whose published work, clinical practice, and documented reasoning we have found consistently useful when researching skincare for UK shoppers. These are people whose ideas hold up to scrutiny.

What makes an expert worth following?

The standard we apply is straightforward. We look for practitioners who publish in peer-reviewed journals, whose clinical work is documented, who explain their reasoning rather than just asserting it, and who have a track record that stretches beyond a social media presence.

Social media followings are not the measure. A well-produced Instagram grid does not make someone a scientist. What matters is the body of work underneath the profile: the textbooks, the clinical trials, the peer-reviewed papers, the consultations that shaped their understanding.

The experts below all have that body of work. Some are primarily researchers. Some are primarily clinicians. Some do both. All of them have produced work that we reference when we are making recommendations on this site.

Dr Sam Bunting
Dr Sam Bunting
UK-trained medical doctor, MRCP (Member of the Royal Colleges of Physicians). Clinical Director, Dr Sam Bunting and Associates, 41 Harley Street, London.

Dr Sam Bunting is one of the most accessible and science-grounded voices in UK dermatology. Trained at Cambridge University and University College London, she became a member of the Royal College of Physicians before pursuing cosmetic dermatology. She runs a Harley Street clinic and has built a following on Instagram and YouTube for her straightforward approach to skincare that is rooted in clinical evidence rather than trend-chasing.

What makes her worth following for UK shoppers specifically is her engagement with the NHS and private practice intersection. She understands the pressures and limitations of both settings, and her advice reflects that reality. She is particularly strong on acne, rosacea, melasma, and the fundamentals of building a routine that actually works rather than one that looks impressive on a bathroom shelf.

Her stance on ingredient layering is measured and practical. Rather than maximising the number of actives in a routine, she tends to advocate for a focused approach built around the specific concern you are addressing. That aligns with how we think about skincare at Skincare Lab UK, which is why we find her framework useful when structuring buying guides and product recommendations.

Why the Skincare Lab UK team rates her: She is the clearest example in the UK of a cosmetic dermatologist who explains her reasoning in public. When she recommends an ingredient, she typically explains the mechanism of action and the evidence base. That makes it easier to evaluate whether her recommendations apply to your situation.
Professor Tony Chu
Professor Tony Chu
Professor of Dermatology, Former NHS Consultant Dermatologist at Hammersmith and Ealing Hospitals, London. FRCP. Author of The Good Skin Doctor: A Dermatologist's Survival Guide to Acne.

Professor Tony Chu is one of the most published acne researchers in the UK. With over 5,000 citations across his academic work, he has made a significant contribution to the clinical understanding of acne vulgaris and rosacea. His research spans the epidemiology of acne, its psychological impact, and the evidence base for treatment approaches.

His clinical practice at Hammersmith and Ealing Hospitals gave him direct experience with the full spectrum of acne presentations, from mild to severe, and that breadth of clinical exposure comes through in his published work. He was one of the early advocates in the UK for understanding acne as a condition that has significant psychological and social dimensions, not just a dermatological one.

His book, The Good Skin Doctor: A Dermatologist's Survival Guide to Acne, is one of the few practitioner-authored books on acne that is genuinely accessible to patients without dumbing down the underlying science. It is worth reading if acne is your primary concern, regardless of whether you are looking at over-the-counter products or considering clinical treatment.

Why the Skincare Lab UK team rates him: Professor Chu's work on acne is the closest thing to a clinical reference point we have for the UK context. When we are researching niacinamide, retinol, or salicylic acid for acne-prone skin, his published papers on treatment efficacy and patient outcomes give us a benchmark against which to evaluate product claims.
Dr Zein Obagi
Dr Zein Obagi
Board-certified dermatologist. Founder and Medical Director, ZO Skin Health. Former Director, Obagi Skin Health Institute, Beverly Hills. Author of The Art of Skin Health Restoration and Rejuvenation.

Dr Zein Obagi is one of the most influential figures in the history of modern skincare science. A Syrian-American dermatologist based in Beverly Hills, he has spent over thirty-five years developing and refining clinical approaches to skin health that have been adopted by practitioners worldwide.

His first significant contribution was the Obagi Nu-Derm system, which brought physician-dispensed skincare to a wider clinical audience and established the concept of skin health as a continuous process rather than a cosmetic end state. He subsequently founded ZO Skin Health, which extends his clinical philosophy through a product range with global distribution.

His textbook, The Art of Skin Health Restoration and Rejuvenation, is a comprehensive clinical reference that covers the science of skin ageing, pigmentation, acne, and the principles underlying evidence-based skincare. It is written for clinical practitioners but is accessible enough for a well-informed reader willing to engage with the underlying science. His ZO classification system for skin types and skin health states has been widely adopted in clinical dermatology.

His philosophy centres on the idea that healthy skin is the goal, not youthful-looking skin. He distinguishes between skin health and skin aesthetics, arguing that most skincare approaches focus on the surface without addressing the underlying cellular processes that determine skin quality over time. Whether or not you use his products, the conceptual framework is useful for thinking about how skincare actually works.

Why the Skincare Lab UK team rates him: Obagi's framework for thinking about skin health versus cosmetic improvement is one of the most coherent conceptual models we have encountered in the literature. His emphasis on the cellular mechanisms of skin ageing, rather than surface-level symptom management, influences how we approach ingredient recommendations on this site.
Dr Leslie Baumann
Dr Leslie Baumann
Board-certified dermatologist, USA. FAAD (Fellow of the American Academy of Dermatology). Founder, Baumann Cosmetic and Research Institute, Miami. Former Professor of Dermatology, University of Miami.

Dr Leslie Baumann has had a significant influence on how dermatologists and cosmetic physicians categorise skin types, particularly through her Baumann Skin Typing System. Her system classifies skin along four binary dimensions: oily or dry, sensitive or resistant, pigmented or non-pigmented, and wrinkled or tight. This creates sixteen possible skin types, which is a more nuanced approach than most consumer skincare classification systems.

Her textbook, Cosmetic Dermatology: Principles and Practice, is widely used in dermatology training programmes and is one of the reference texts we check when we are evaluating the evidence base for specific ingredients. She has also published extensively on the efficacy of cosmetic ingredients, skincare regimen design, and the clinical evaluation of skincare products.

Her New York Times bestselling book, The Skin Type Solution, brought the Baumann classification system to a general audience. It is a practical guide for consumers who want to understand their skin type before making purchasing decisions, and it is one of the few celebrity dermatologist books that is genuinely grounded in the clinical evidence rather than personal anecdote.

Why the Skincare Lab UK team rates her: The Baumann Skin Typing System is the most rigorous consumer skin classification framework we have encountered in the published literature. It is the conceptual foundation for the Skin Type Finder tool we have built on this site. When designing questions for that tool, we referenced her work directly.

How we use expert sources when building this site

When we research a skincare ingredient or write a buying guide, we use these experts and others like them as reference points. We check their published papers on efficacy and safety. We look at what they say about appropriate concentrations and formulation contexts. We evaluate whether their clinical experience aligns with the evidence from controlled trials.

We do not take any single expert's word as final. No individual practitioner, however well-published, has a monopoly on the evidence. What we look for is a consistent pattern between published research and what experienced clinicians observe in practice. When both align, we treat that as a strong signal that a recommendation is well-founded.

Expert profiles on this page are updated as our understanding develops. If we encounter new practitioners whose work meets our standards, we add them. If an expert's public positions shift in ways that no longer align with the evidence, we note that too.

A note on Dr Davin Lim

Dr Davin Lim

Australian board-certified dermatologist Dr Davin Lim is worth a mention for his YouTube work and his practical approach to skincare, particularly on laser treatments, acne scarring, and the management of pigmentation. He trained in Ireland, the UK, and Australia, and his clinical practice is in Brisbane. His YouTube channel has grown substantially and he is one of the more practically-oriented dermatologists on social media, covering topics like at-home skincare, routine building, and what to expect from clinical treatments. We reference his public content when researching procedural dermatology topics.

We have not included him in the main profiles above because his primary contribution is procedural and clinical rather than published in the peer-reviewed literature we use as our primary reference standard for this site. His content is useful supplementary material rather than a primary source for us.