What "medical grade skincare" actually means, and how to judge a brand
Let me start with the part the industry skips.
"Medical grade" is not a legal or regulatory category in the United Kingdom. It is not defined by the MHRA. It is not defined by anyone. Any brand can print the words on any box, and no cosmetic skincare product is MHRA-approved, licensed or medicinal, whatever it costs.
An odd thing to write on a page that sells the category, I know. But a phrase that cannot be verified is no use as a buying signal. So here are the five tests I apply. They work on any brand, including ours.
What the phrase is pointing at
The term grew up around brands developed in clinical settings, sold through practitioners, formulated at percentages the research had studied rather than at a percentage that got the ingredient onto the label. Then it became valuable, so it spread to products with none of those characteristics. Those characteristics are still worth paying for. They just need checking.
Five tests to judge any brand
|
Test |
What to ask |
What a good answer looks like |
|---|---|---|
|
1. Percentage |
Is the active at a concentration the research studied? |
Stated on the box, and it matches the literature |
|
2. Formulation |
Is the delivery system doing real work? |
The brand discusses pH, stabilisers, encapsulation |
|
3. Evidence |
A clinical study, or a perception study? |
Instrument-measured, defined period, with a control |
|
4. Packaging |
Is the active protected from light and air? |
Airless pump, opaque glass, or single-dose ampoules |
|
5. Distribution |
Controlled supply, professional oversight? |
Sold through clinics, not marketplace sellers |
Two deserve expanding, because they do the most work.
On percentage. An ingredient list tells you what is in a product, not how much, and for most actives the amount is the whole question. Pinnell and colleagues on L-ascorbic acid absorption (Dermatologic Surgery, 2001) found a formulation needs a pH below roughly 3.5 to absorb meaningfully, and that going beyond 20% does not increase it. So a 30% vitamin C serum is a marketing number. The niacinamide research most cited, Bissett and colleagues (2005), worked at 5%. On Obagi Professional-C 20% and Dermaceutic Tri Vita C30 the percentage is in the name.
On evidence. A clinical study measures something. A perception study asks people how they feel, and "92% agreed their skin looked more radiant" is a survey of forty people who knew they were using an expensive new cream. Both appear in brand literature, in the same typeface. The retinoid category rests on decades of instrumented work, of which Fisher and colleagues (NEJM, 1997) is representative.
That test applies beyond skincare. It is the one I would want applied to every high-energy device sold at several thousand pounds on a perception study and untraceable before-and-afters.
Cosmeceutical, medical grade, prescription
Three terms, one of which means something in law. Cosmeceutical is an industry portmanteau with no regulatory status. Medical grade is a marketing term: no legal definition, no regulator, no register. Prescription is the real line: licensed, with an approved indication, requiring a prescriber. It is the only one a regulator has assessed, and why some problems are a prescription conversation, not a shopping one.
Price is not the test either. Stabilised actives in protective packaging cost more to make, so serious products are rarely cheap, but the reverse does not follow: Tri Vita C30 at £64 passes while far more expensive products do not.
The brands we stock, and which test each passes
|
Brand |
Strongest on |
Collection |
|---|---|---|
|
Obagi Medical |
Percentages, published research, distribution |
|
|
iS Clinical |
Formulation and delivery, clinical evidence |
|
|
Revision Skincare |
Formulation systems, evidence |
|
|
Dermaceutic |
Percentages, packaging, pricing |
|
|
Heliocare |
Photoprotection evidence base |
To add once slugs are confirmed (see production note): AnteAGE · Calecim Professional · Sente · Croma · Mimetique · Quicksilver Scientific · Zure Solaris · SUZANOBAGIMD · plus the remainder of the twenty-two.
Or shop by what a product does: Serums, Cleansers, Moisturisers, Protocols. The catalogue is doctor-curated clinical skincare: a process, not a category.
What it cannot do
The honest limits, because a page that only sells does not deserve believing.
Topical skincare works on the epidermis and upper dermis. It can meaningfully improve the appearance of tone, texture, hydration, fine lines and pigmentation, and protect against further photoageing. Over years that is the difference between skin that is strong, thick and resilient and skin that is not.
It cannot lift descended tissue, restore lost volume, remove deep lines, permanently eliminate melasma, or replace a prescription. It does not treat rosacea, which requires medical management.
And some of what people want to change does not need changing. A face that has aged is not a face that has failed. Overtreatment is a diagnosis, and buying harder is the commonest response to a problem skincare was never going to solve.
How to start without buying a full system
The failure here is a full system bought at once, half abandoned by week four. Skincare has become exhausting for that reason, and most people are guessing, not treating.
Better: sunscreen daily, one barrier-supporting moisturiser, then one active for your primary concern, given eight weeks. Three products, and it outperforms most eight-step routines. If you would rather the decision were made for you, Everyday Essentials at £209 is the clinic version, and why diagnosis matters more than ingredients is the argument underneath. Vitamin C, Obagi, rosacea and post-procedure care apply these tests one decision at a time.
Stop buying the badge. Ask for the percentage, the delivery system, the study, the packaging and the provenance. Any brand that deserves your money answers all five, and one that will not has told you something useful.
To see how ours answer, start by brand or with three products.
Frequently asked questions
Is Obagi medical grade?
Obagi is marketed as medical grade and sold through clinics, and it performs well against the five tests: stated percentages, published research, protective packaging and controlled distribution. But "medical grade" is not regulated in the UK and confers no legal or medicinal status on Obagi or anyone else.
Is iS Clinical medical grade?
iS Clinical uses the same positioning, and like Obagi is best assessed on the underlying characteristics rather than the phrase. Its strongest suit is formulation and delivery, particularly antioxidants and resurfacing. The term is conferred by no regulator and does not indicate MHRA approval.
Do I need a consultation to buy medical grade skincare in the UK?
For most products, no. Antioxidant serums, moisturisers, cleansers and sunscreens can be bought directly and used sensibly. A consultation earns its keep in three cases: a diagnosed skin condition, a corrective system rather than one product, and a history of reacting badly to actives.
Is medical grade skincare safe in pregnancy?
Some of it, and the category label tells you nothing either way. Retinoids, including retinol, retinaldehyde and tretinoin, are contraindicated in pregnancy and breastfeeding, as are high-strength acids. Antioxidant serums, hydrators and mineral sunscreens are generally considered appropriate. Check your own products with your midwife, GP or prescriber.
Is it worth the price difference?
Sometimes, for identifiable reasons: actives at studied percentages, formulation work, protective packaging and, at best, real clinical evidence. What you should not pay for is the phrase, and the gap between the best and worst products carrying it is enormous.