A transforming treatment that works overnight to leave skin visibly brighter more luminous refined and even toned in the morning a unique complex of actives delivers a 3 phase treatment while you sleep that gently renews the skin boosts skin cell vitality and infuses skin with plumping moisture this overnight treatment mask delivers three benefits exfoliation reinvigoration and essential hydration phase one is exfoliation blending ahas alpha hydroxy acid lactic and glycolic acids wit