Achieve flawless skin with Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant, an exfoliating fluid fortified with salicylic acid to help renew skin and minimise pores.Absorbing quickly into the skin, the leave-on exfoliant targets both the skin's surface and deep down, sloughing away dead, dulling skin cells whilst penetrating inside the pore to reshape and unclog deep within.