This effective yet gentle resurfacing night glycolic acid serum contains a unique six-acid blend of powerful glycolic acid plus gentler polyhydroxy and fruit acids to gradually dissolve dead skin cells for super smooth, refined skin overnight. Visibly transforms dull skin to brighter and smoother overnight Layers beautifully without leaving a tacky residue CRUELTY-FREE & VEGAN Skin Type(s): All skin types Size: 1 oz Glycolic Acid Serum Key Ingredients: Glycolic Acid: Alpha hydroxy acid that redu.