"Professional peel treatment done at home. 21% Triple Acids effectively proliferate dead skin cells and sebum remaining in the skin crevices without irritation. The enriching water formula seeps into all parts of the face and helps prevent acne-forming environments. Just one minute a week or you can use it daily by diluting a drop of acid serum with 700ml of water. Succinic Acid(5,000ppm): Pores + hidden sebum care / Salicylic Acid(5,000ppm): Acne-prone skin improvement functions / Lactic Acid(200,000ppm): Exfoliation + pigmentation care Decreased Pore Debris (After 1 min.) by 99.3% Decreased Sebum Excretion (After 1 min.) by 29.7% Decreased Dead Skin Cells (After 1 min.) by 38.9% "