Natural BHA component (Betaine Salicylate 4%) removes dead skin cells and blackheads accumulated in pores. Forms moisturizing layer. BHA Blackhead Power Liquid gets rid of dead skin cell and blackhead within the pores and prevents oxidized sebum from turning into blackheads. Containing effective natural BHA ingredient, Betaine Salicylate, at 4%, witness your skin transformed and become smoother and glossy with time. Natural BHA (Betaine Salicylate) works as an exfoliant that penetrates deep into the pores, allowing for new healthy skin cells to grow to give you clean and clear skin. It is anti-inflammatory and helps to relieve multiple skin conditions. After prolong use, BHA serves to reduce wrinkles and pigmentation.