The Nineless A-Control Azelaic Acid Toner is a multi-tasking Korean skincare toner designed for acne-prone skin, featuring Azelaic Acid, AHAs (Glycolic, Lactic, Citric), BHA, Niacinamide, and Tea Tree Extract to exfoliate, reduce redness, control sebum, brighten, and hydrate, promoting a clearer, smoother, and more radiant complexion by unclogging pores and soothing inflammation. It’s a lightweight, gentle formula that preps skin for other treatments and can be used daily after cleansing.