NINE LESS 10% Azelaic Acid Serum targets acne, redness, and uneven tone with soothing niacinamide, centella, snail mucin, and peptides. This serum delivers 10% azelaic acid to reduce blemishes, fade hyperpigmentation, and calm inflammation. Niacinamide, panthenol, centella, snail mucin, and peptides hydrate, strengthen the barrier, and soothe skin. Lactic acid gently exfoliates while willow bark, green tea, and pine needle extract refine texture and provide antioxidant benefits. Ideal for acne-prone or sensitive skin, it improves tone and clarity without irritation.