COSRX BHA Blackhead Power Liquid
Betaine salicylate (1% BHA equivalent) in a near-water consistency toner. Gentler than conventional salicylic acid formulations due to the betaine salt form. Introduced the concept of a leave-on BHA toner to K-Beauty consumers.
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Reviewed Full Ingredient List (INCI order)
Full order reviewed for US-en on 2026-07-20. Official formula source → Formulas can change; confirm the current package.
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★ Key ingredients