1 Simple Solution. Transformative Results
96% AGREE* THEIR SKIN LOOKS YOUNGER WITH MEDIK8'S CLINICALLY PROVEN CSA PHILOSOPHYⓇSHOP CSA
The Power of Crystal Retinal®
11 Times Faster Than Retinol*
Discover youthful skin with our award-winning, groundbreaking retinaldehyde serum that reinvented vitamin A skincare.
Crystal Retinal is clinically proven to provide incredible age-defying results, up to 11x faster than standard retinol.*
5 Progressive Strengths
With strengths starting from 0.01% up to professional strength 0.2% retinaldehyde, Crystal Retinal has an option for every level of vitamin A user, allowing you to steadily power up your results.
Crystal Retinal delivers visible results similar to that of prescription-strength retinoic acid, while remaining gentle on the skin. Think visibly brighter, firmer and smoother-looking skin in just one tube.
Patented Stability System
Crystal Retinal is encapsulated in a patented crystal structure and housed in an innovative airless tube - for enhanced stability until the very last drop.
The World's 1st Clinical Strength Retinal For Under Eyes
New & Exclusive: the all-in-one, derm-loved under eye breakthrough - clinically proven to deliver powerful yet gentle age-defying results.SHOP NOW
Our Unique Retinal Ladder
Always peak, never plateau with our retinaldehyde ladder of progressive strengths, for ongoing visible results. Take our strength-finder quiz to find out which strength of Crystal Retinal and Crystal Retinal Ceramide Eye is right for you.FIND YOUR STRENGTH