Discover the secret to clarified and radiant-looking skin with the Crystal Retinal 3™ Serum from the retinol experts at Medik8. Infused with a powerful derivative of vitamin A, the serum is formulated with 0.03% of a stabilised retinal that lightly resurface the skin to promote smoother-looking skin with a glass-like luminosity. A blend of hydration heroes including hyaluronic acid, glycerin and vitamin E, work in synergy to deliver the appearance of softer and replenished skin. Ideal for those prone to blemishes, the serum helps to purify the skin for the look of a refined and balanced visage.