Discover youthful-looking skin with Medik8 Crystal Retinal, the unique and innovative serum that reinvents vitamin A skincare. Available in a range of progressive concentrations to support you on your journey to lifelong beautiful skin. BENEFITS Retinaldehyde is the star of Crystal Retinal; a next-generation form of vitamin A proven to deliver results up to 11 times faster than retinol[1]. Yes, that’s retinAL – faster-acting than retinOL, the classic form of vitamin A. RESULTS Uniquely stabilized for optimal potency, Crystal Retinal is clinically proven to deliver incredible, age-defying results in a single tube – think visibly brighter, firmer, and smoother skin. KEY INGREDIENTS Encapsulated retinaldehyde, patent-pending stabilization system, hyaluronic acid, vitamin E, and glycerin How to use How to apply Use at night. First, cleanse and apply 2 pumps of Crystal Retinal to your face and neck. Allow to absorb and follow with a moisturizer. We recommend Advanced Night Restore, designed to be used after vitamin A.ProcedureFor new users of Crystal Retinal, please apply gradually. Use twice a week for the first two weeks, every other night for the next two weeks, and then every night after that. You should always wear sunscreen in the morning while using vitamin A.Key IngredientsRetinaldehydeProven to work up to 11 times faster than retinol[1], retinaldehyde is a revolutionary new form of vitamin A that targets the appearance of fine lines and wrinkles, hyperpigmentation, and uneven skin texture. [1] G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378 Hyaluronic AcidWith the ability to attract and retain over 1,000 times its own weight in water, hyaluronic acid draws moisture into the upper layers of the skin, leaving the complexion hydrated. GlycerinAs a natural humectant, glycerin traps water within the skin to leave it moisturized and comfortable. Vitamin EAn oil-soluble antioxidant, vitamin E can neutralize free radicals in the skin while stabilizing retinaldehyde for optimal potency. What we chose not to includeNO ARTIFICIAL FRAGRANCESPARABEN FREEVEGANDONATED TO ZIPPERNO FOUNDATIONPHTHALATESALCOHOL FREE