COSRX Oily Skin Routine SetThis Set Contains: Low pH Good Morning Gel Cleanser 150ml This mildly acidic gentle cleanser effectively removes all impurities without irritating the skin. Slightly acidic pH level helps maintain healthy skin by restoring the skin's optimal pH level and protecting the skin from outer irritants. Cleanses the skin without stripping feeling and leaves the skin refreshed, clean and glowy. BHA Blackhead Power Liquid 100ml BHA penetrates deeply into the