Achieve non-irritating, thorough cleansing with the mild LHA Yulpi gel cleanser. With daily use, you can remove dead skin cells without irritation and lessen the appearance of pores. With a pH level similar to normal skin, the LHA ingredient gently works on the skin's topmost layer, keeping the skin smooth and moisturized, without any tightness even after cleansing. The Human Primary Irritation Test and 8 clinical trials have been completed. There was proven improvement in the removal of old dead skin cells, skin texture, skin tone/brightness, as well as temporary reduction of the pore area and number of pores. Proven reduction of impurities (blackheads) and fine dust particles through cleansing.