Medik8 Crystal Retinal

Medik8 Crystal Retinal is an award-winning Vitamin A night serum formulated with retinaldehyde to visibly smooth wrinkles, brighten dark spots, refine skin texture, and improve firmness. Retinaldehyde works up to 11 times faster than standard retinol, while Medik8's patented stability system helps maintain retinal potency throughout the product's use. The formula also contains Hyaluronic Acid to hydrate and plump the skin, Vitamin E for antioxidant protection, and Glycerin to help maintain moisture. Crystal Retinal is available in six progressive strengths, from 0.01% to 0.24%, allowing users to gradually increase their Vitamin A strength according to their experience and skin tolerance. The formula contains no artificial fragrance, synthetic colours, parabens, or alcohol.