This powerful corrective reduces cellular buildup, smoothes texture, fights bacteria and inflammation. It's an active step-up from Blemish Serum for thicker, oily, congested skin. The BHA Refine Gel is a salicylic acid/BHA alternative to glycolic, making it a great option for those looking for a corrective treatment. With its ability to reduce inflammation and fight bacteria, this gel is perfect for those with acne-prone skin.