The Cos De Baha AZ15 Serum is a targeted treatment designed to address acne, hyperpigmentation, and uneven skin tone. Formulated with 15% Azelaic Acid and 1% MSM (Methylsulfonylmethane), this serum offers a dual-action approach to skin concerns. Azelaic Acid is known for its anti-inflammatory and antimicrobial properties, making it effective against acne and redness. MSM, a sulfur compound, supports skin regeneration and enhances the absorption of other ingredients.