Reveal younger-looking skin with just 1 tube of Crystal Retinal.* Our iconic vitamin A night serum contains next-generation retinAL (not retinol) which is clinically proven to visibly smooth, brighten and firm skin 11x faster than retinol.** Unlike others, our globally patented stability system ensures maximum retinal potency and effectiveness until the very last drop. All this without irritation, thanks to our industry-leading encapsulation technology which delivers gentle yet powerful results - even on sensitive skin.

Recommended by professionals and dermatologists worldwide, our unique ladder of 5 progressive clinical strengths (0.01 - 0.2% retinaldehyde) means you can keep experiencing ever-improving benefits that tackle the most stubborn fine lines, wrinkles and dark spots. Crystal Retinal is THE age-defying night serum for every serious skincare routine.

*Proven via independent clinical study on Crystal Retinal 6. Tested on 33 participants over 12 weeks.**G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378