Baxter of California - Skin Concentrate BHAA powerful, concentrated non comedogenic formula visibly reduces acne causing bacteria and resulting blemishes without clogging your pores, leaving your skin clear and renewed. Specifically made to be used before moisturizing, you can apply this in the morning or at night; also works as a spot treatment for trouble areas on skin. If applied during the day, it is highly suggested to that this be used with a SPF moisturizer to protect skin. Easy to