PCA Skin C-Quench Antioxidant Serum (formerly C-Quench Antioxidant Serum - pHaze 15+) hydrates and nourishes the skin, helping to minimize fine lines and wrinkles without irritation. Multiple antioxidants and botanicals offer superior protection from aging UV rays and other environmental stressors. It combines multiple advanced ingredients, including stem cell extracts and vitamin E, to minimize the signs of aging while hydrating and strengthening the skin. Key Ingredients:Vitamin C: an antioxidant that minimizes the appearance of fine lines and wrinkles while promoting an even skin toneHyaluronic Acid: holds 1, 000 times its weight in water, protecting, hydrating and strengthening the skinLilac Leaf Cell Culture Extract: an antioxidant derived from the stem cells of the lilac plant that reduces inflammationGlutathione: an antioxidant produced naturally by the body that neutralizes toxinsErgothioneine: an antioxidant that supports the capabilities of other antioxidants | PCA SKIN C-Quench Antioxidant Serum, 1 oz | Dermstore