COSRX BHA Blackhead Power Liquid is a chemical exfoliation treatment formulated to help remove blackheads, clear clogged pores, and control excess sebum for smoother acne-free skin. Powered by Betaine Salicylate (BHA) and Salix Alba (White Willow Bark) Water, this lightweight exfoliating liquid gently removes dead skin cells while supporting pore refinement and balanced oil control without stripping moisture. Its fast-absorbing formula helps improve uneven texture, reduce congestion, and promote clearer healthier-looking skin. COSRX BHA Blackhead Power Liquid is ideal for oily and acne-prone skin care routines focused on blackhead removal, pore care, gentle exfoliation, and achieving a refreshed radiant complexion.