Comparable results to clinical grade vitamin A, works upto 11x faster in the skin than classic forms of retinol, promotes a healthier, balanced complexion. Formulated with retinaldehyde, a super-charged derivative of vitamin A, Crystal Retinal™ works with the skin’s natural mechanisms to enhance collagen production and speed up cellular turnover. This ground-breaking night serum-cream firms, plumps and restores skin, visibly minimising the appearance of fine lines and wrinkles to reveal a healthier, more youthful, even-toned complexion.