This professional strength solution is formulated with naturally derived actives that combat all types of uneven skin tone. You can now eliminate dark spots resulting from aging & sun damage with proven antioxidants Ferulic Acid & Retinol; hyperpigmentation & hormonal changes with Azelaic Amino Acid & Bearberry; and blemish scars with Salicylic Acid & Willowbark. Created by a practicing dermatologist, the unique fluid-like delivery system absorbs quickly to treat all skin types. Use daily as an all-over treatment or to target specific areas with the included micro-fiber cotton pads. Benefits: Repairs Signs of Aging & Sun Damage with Ferulic Acid & Retinol. Fades Dark Spots with Azelaic Amino Acid & Bearberry. Minimizes Appearance of Pores with Salicylic Acid & Willow Bark.