Cos De BAHA Azelaic Acid 15% Serum

High-strength azelaic acid serum formulated to target acne, dark spots, redness, and uneven texture — without hydroquinone.

Formulated with 15% azelaic acid, a clinically studied ingredient known to reduce acne-causing bacteria, regulate excess oil, and slow excess melanin production. Ideal for acne-prone skin, rosacea-prone skin, and uneven tone.