Ready to move up the ladder?
CRYSTAL RETINAL® 10 (DELUXE SAMPLE)
Discover youthful-looking skin with this groundbreaking, multi-award-winning serum, proven to deliver age-defying results 11x faster than standard retinol[1]. Achieve remarkable results with just one tube[2]: think visibly brighter, firmer and smoother-looking skin.

The Power of Crystal Retinal
[1] G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378
[2] Proven via independent clinical study on Crystal Retinal 6. Tested on 33 participants over 12 weeks.
Discover Our Famous Ladder of Strengths
Patented Stability System
Unlike others, Crystal Retinal is encapsulated in a patented crystal structure and housed in an innovative airless tube - for maximum retinal effectiveness until the very last drop.
6 Progressive Strengths
Exclusive to Medik8, our unique ladder of 5 strengths means you can experience continued visible benefits as your skin builds up tolerance. From vitamin A beginners (CR3) to very experienced users (CR20), there’s a strength for everyone.



Next-Level Retinal! Amazing Product! - and fabulous results!
Kimm T, verified customer

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