The Azelaic Acid Booster is a real multi-tasker. The powerful combination of azelaic acid, salicylic acid and plant extracts has multiple benefits for the skin. This booster visibly fades brown spots caused by sun damage, works to reduce breakouts and diminish red marks from past blemishes. Plant derived brightening and soothing ingredients reveal a more radiant, even complexion. A perfect alternative for those sensitive to benzoyl peroxide.