SheaMoisture Overnight Resurfacing Serum is from the African Black Soap Collection, and is formulated to help blemish-prone skin transform into glowing, radiant skin when used as an overnight application. Blended with African Black Soap and clarifying AHA and BHA, this serum can be used on sensitive skin, dry skin, oily skin, and combination skin for acne treatment and facial blemishes as a face toner.