The YsthéAL Anti-wrinkle emulsion preserves the skin's youthfulness thanks to a unique and patented* combination of actives: Retinaldehyde, a benchmark anti-aging active ingredient, with clinical anti-wrinkle efficacy proven under dermatological control, boosts cellular activity in the skin. G.G.O. potentiates the efficacy of Retinaldehyde for reinforced anti-wrinkle action and protects the skin's elastins, restoring tone and fullness to the skin. Pre-tocopheryl, a powerful anti-oxidizing agent, forms a protective shield against the harmful effects of free radicals. Avène Thermal Spring Water, soothing and anti-irritating, comforts your skin instantly. Wrinkles are smoothed, the skin is replumped, and the complexion is radiant. *3 patents pending .