The UK's No 1 Dermatological Face Serum [1]

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Reveal younger-looking skin with just 1 tube of Crystal Retinal.[2]
This iconic vitamin A night serum contains next-generation retinAL, clinically proven to act 11x faster than standard retinOL[3] to visibly smooth, brighten, decongest and firm your skin.

94%

agree this is best anti-aging serum they've ever used [4]

97%

felt their skin looked more youthful [2]

100%

agree Crystal Retinal is gentle on their skin [2]

Next-Generation Retinal Experience

Crystal Retinal delivers both powerful visible benefits and an enjoyable retinal experience. Its unique technology has also been expertly optimised to deliver the world's first clinical strength retinal for under eyes; Crystal Retinal Ceramide Eye.

Crystal Retinal

Crystal Retinal

Retinal Age Defying Night Serum

$54

Professional-Grade Results

Recommended by dermatologists and stocked in over 7000 clinics worldwide.

Crystal Retinal's unprecedented formula ensures rapid results comparable to professional treatments - without a prescription.

Clinically proven to visibly firm, smooth, brighten and decongest skin in 1 tube[2]

Progressive Strengths

Exclusive to Medik8, our unique ladder of 5 strengths means you can experience continued visible benefits as your skin builds up tolerance.

83% agree their results improved as they moved up the Crystal Retinal ladder[6]

From vitamin A beginners (CR3) to very experienced users (CR20), there’s a strength for everyone.

From The Experts in Vitamin A

Meticulously manufactured in the UK by the renowned Experts in Vitamin A, it's no wonder Crystal Retinal is loved and recommended by dermatologists across the globe.

Medik8 Global Ambassador

Dr. Ewoma Ukeleghe

Medical & Cosmetics Doctor

For nearly a decade, I have wholeheartedly championed Medik8, a brand that skillfully combines medical-grade efficacy with cutting-edge skincare innovation.

Discover Our Unique Ladder of Strengths

Ladder up your visible age-defying results over time with our 5 progressive strengths (0.01% - 0.2% retinaldehyde). Unsure which strength is right for you? Choose your strength below or take our Strength Finder quiz.

TAKE THE QUIZ

Choose Your Strength

We recommend starting low and going slow, phasing Crystal Retinal into your routine. Unsure which strength is right for you? Take our Strength Finder quiz or choose your strength below.

[1] Source: Circana (UK) Ltd, Prestige Beauty Retail tracking / Feb 2023 to Jan 2024 / prestige face serum / Dermatologist Brand attribute / Dermatologist Brand is defined as a brand that has identified itself as (i) founded or developed by a dermatologist and/or (ii) is dermatologist recommended / franchise line / value & unit sales. To verify visit: https://www.medik8.com/circana-group-claim-letters
[2] Proven via independent clinical study on Crystal Retinal 6. Tested on 33 participants over 12 weeks.
[3] G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378.
[4] Proven via independent clinical study on the Crystal Retinal ladder, tested on 33 participants over 18 weeks.
[5] Proven via independent HPLC stability testing in accelerated conditions.
[6] Based on feedback from 147 verified Crystal Retinal customers.