Thanks to AHA, it helps remove dead skin cells. BHA helps shrink pores and remove clogged pores. Usage and Features: Aha Bha serum is gently applied in the night routine to thoroughly dried skin, except for the eye area, after cleansing. Leave it for 10 minutes and rinse with plenty of water. It is recommended to use it twice a week, with at least 3 days between applications. INGREDIENTS / INGREDIENTS: Aqua, Pentylene Glycol, Glycolic Acid, Citric Acid, Lactic Acid, Propylene Glycol, Salicylic Acid, Beetroot Red, Triethanolamine, Phenoxyethanol, Malic Acid, Tartaric. Acid, Panthenol, Hydroxyethylcellulose, Ascorbic Acid, Carbomer, Citrus Medica Fruit Juice Extract, Pyrus Malus Fruit Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Fruit Extract, Vitis Vinifera Leaf Extract, Ethylhexylglycerin, Tetrasodium Edta, Sodium Hydroxide