Among its key ingredients, we find 5% Gluconolactone , a polyhydroxy acid (PHA) that gently exfoliates the skin and removes impurities while providing anti-aging benefits without causing dryness or flaking. Its formula also contains 2% Salicylic Acid to prevent and eliminate blemishes. Apply a small amount of product to damp skin. Massage gently in circular motions and leave on for two minutes. Rinse thoroughly with water and finish with cold water to close pores. Pat skin dry with a towel.