Uriage Hyséac Purifying Peeling Tonic helps unclog blackheads, tighten pores and smooth skin texture for oily, acne-prone skin, formulated with 2.9% AHA and a pore-refining agent to purify, mattify and reduce shine throughout the day while leaving the complexion clear and smooth, with a fresh toning water texture and a non-comedogenic formula tested on acne-prone skin.