2% Salicylic 50ml Deep Cleansing & Pore Refining. 2% Salicylic 50ml - Deep Cleansing & Pore Refining. This contains 2% salicylic, which is effective in gently exfoliating the skin. By reducing the build - up in pores, it can the formation of blackheads, whiteheads, and breakouts.