It is an exfoliating solution for the face. Salicylic acid is a beta hydroxy acid (BHA), derived from natural sources such as willow bark, wintergreen leaves, or sweet birch bark. Salicylic acid is an effective exfoliator, which has the ability to penetrate oily skin and clogged pores for a deep cleanse. The acid works to remove dead skin cells and excess sebum, helping to reveal fresher, more even skin. This product targets uneven and breakout-prone skin.