Our azelaic acid cream contains salicylic acid, king's acid and niacinamide. It can regulate sebum secretion, keep skin fresh and not greasy. Soothe skin and repair skin damage after acne. The way to use it is simple: 1. Thoroughly clean and dry your facial skin. 2. Apply proper amount of the product evenly to the acne area; 3. Gently massage until completely absorbed. Contains salicylic acid, effective anti-acne. It can effectively remove acne marks and help skin whiten and smooth.