Cosrx BHA

COSRX BHA Blackhead Power Liquid – A gentle yet effective chemical exfoliant powered by 4% Betaine Salicylate (a natural BHA). Formulated with willow bark water and niacinamide. Penetrates deep into pores to dissolve blackheads, regulate oil production, and decongest skin. Ideal for oily, combination, and blemish‑prone skin. Reveals smoother, clearer, more radiant skin.