COSRX BHA Blackhead Power Liquid is an essence that contains 4% natural BHA extract from Willow Bark Water to help control excess sebum and get rid of blackheads. It helps unclog and clear pores while retaining skin moisture levels, as this will help turn the skin into a clean and healthy state. It has a lightweight, fast-absorbing formula that penetrates quickly into the skin to effectively unclog pores and improve uneven skin texture. Key Points: Cruelty-free Alcohol-free Vegan friendly Blackhead removal Chemical exfoliator Builds moisture barrier Removes clogged pores Size: 100ml MADE IN KOREA. All of our products are 100% authentic.