OBAGI Nu-Derm Exfoderm 57gA daily lightweight lotion that exfoliates and removes old, dull skin while revealing new skin for a brighter, more radiant complexion. Nu Derm Exfoderm contains 6% Phytic Acid, a plant based antioxidant that also acts as a very gentle exfoliant while also blocking the entrance of iron and copper in the formation of melanin. Phytic Acid is one of the gentlest of all the acids making it great for clients with sensitive skin. 6% Phytic acid helps to