The COSRX Two In One Poreless Power Liquid cleanse clogged pores with BHA and tightens them with tannin. The formula has been enriched with Mentha Arvensis Extract which provides instant cooling to control the skin's temperature. Its transparent and watery formula absorbs into the skin without stickiness. Key ingredients: - Salix alba (willow) bark water: clearing pores & get better skin texture - Tanin: tightening pores - Methyl Lactate: cooling down skin temperature - Mentha Haplocalix Extract: cooling down skin temperature Vegan. Hypoallergenic. Dermatologist tested. Tighten pores to prevent a recurring cycle of blackheads with the COSRX 2 in One Poreless Power Liquid; a dual-action formula that chemically exfoliates pores with BHA, whilst tightening them with Tannin. Aside from these primary functions, the liquid is effective in cooling down skin temperature and controlling excessive sebum production. Formulated with only 0.1% of BHA, it is suitable for use with other AHA or BHA products. This cooling liquid reduces appearance of pores and evens out the skin texture, creating clear, glowing skin.