Cosrx Blackead Liquid contains 4% natural BHA component (Betaine Salicylate 4%), helps to remove dead skin cells and blackheads accumulated in pores, and it also prevents oxidized sebum turning into blackheads and helps skin rebuild its moisture barrier.

The mixed ingredients of natural BHA component, Willow Bark Extract and Niacinamide also help to brighten skin with gentle exfoliation, while sodium hyaluronate boosts hydration.