eCosmetics is an authorized retailer of Obagi A hydroquinone-free gentle formula with arbutin and antioxidants to help clarify and brighten skin.Obagi Nu-Derm Blend Fx is a brightening cream specially formulated with Arbutin, antioxidants and an exfoliant to help clarify and brighten skin. Key Ingredients: Arbutin Glycerin Vitamin E Vitamin C Lactic Acid