Achieve flawless skin with paulas choice skin perfecting 2 bha gel exfoliant a water based gel fortified with salicylic acid to help renew skin and minimise pores absorbing quickly into the skin the leave on exfoliant targets both the skins surface and deep down sloughing away dulling dead skin cells whilst penetrating inside the pore to reshape and unclog deep within redness blackheads and stubborn blemishes are addressed and reduced with 2 concentration of bha its silky gel textur