The NINELESS A-Control 10% Azelaic Acid Serum brightens and evens skin tone while reducing blemishes and fine lines. With 2% Niacinamide and 0.98% Snail Mucin, it soothes irritation and promotes collagen production. This gentle formula is suitable for all skin types, including sensitive and acne-prone skin, and free of parabens, sulfates, and fragrances.