Purify your skin with COSRX BHA Blackhead Power Liquid, an exfoliating solution infused with 4% natural BHA (Beta Hydroxy Acid) to help decongest pores & reduce blackhead formation. Clinically proven to reduce blackheads & excess sebum, the formula combines hydrating Sodium Hyaluronate with White Willow Bark & Niacinamide to brighten & clarify whilst gently eliminating impurities & dead skin cells. Its purifying properties leave skin feeling renewed, refreshed & healthier. Free from parabens, artificial colourants, triethanolamine & phthalein.