Key Benefits
How to Use
Uses per tube 100
First-Time Use
If you're new to Crystal Retinal we recommend a patch test at least 24 hours before first use. Learn how to patch test here.
Phase application in gradually. Use twice a week for the first 2 weeks, every other night for the next 2 weeks, then every night.
Available Strengths
Only at Medik8, you can ladder up your visible age-defying results over time with Crystal Retinal's 6 progressive strengths.
Offering 0.01% - 0.24% retinaldehyde, there’s a strength for everyone; from very sensitive skins to expert users.
Take our easy Retinal Strength Finder Quiz to find your strength.
Key Ingredients
Clinically-proven formula
Dermatologist recommended
No artificial fragrance
Paraben free
Alcohol free
Certified by the vegan society
Beauty inc's 100 greatest skincare products of all time
Loved by Dermatologists
For nearly a decade, I have wholeheartedly championed Medik8, a brand that skillfully combines medical-grade efficacy with cutting-edge skincare innovation.
Use the flexible grid system to create any layout. EachDr. Ewoma Ukeleghe
Medical & Cosmetics Doctor
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Medik8 Made
Crafted in our UK labs with clinical precision, Medik8 ensures unmatched quality, safety & sustainability. Every ingredient is carefully chosen for its efficacy & environmental impact.












