Gentle on the skin. A peeling serum that can be used morning and night. Contains “5 acids*1” of different sizes. It penetrates the entire stratum corneum and thoroughly removes old keratin. A peeling serum that you can gently wipe off every day, and with just one use, you can experience a smooth feel, leading to smooth, healthy skin with a fine texture and no dullness*2. *1: Exfoliating ingredient *2: Old keratin How to use Use in the morning and evening after washing your face. Take an appropriate amount (about 3 pumps) on a cotton pad and gently wipe it off so that it blends into the entire face.