Obagi Nu Derm Blender Cream 57 gObagi Nu Derm Blender Cream 57 g Obagi Nu Derm Cream is designed with a unique formula to lighten and even out skin tone. The cream contains hydroquinone at a concentration of 4%, which lightens the skin and treats hyperpigmentation. Hydroquinone treats dark spots in the skin and gets rid of old pigmentation, giving you fresh and luminous skin. The Obagi Nu Derm Blender Cream is a treatment cream that ensures perfect results for smooth, spot free skin.