A5, Azelaic Acid 5 Serum

Cos De BAHA A5 Azelaic Acid 5 Serum targets redness and uneven tone with a lightweight, fast-absorbing gel-serum texture. Suited to acne-prone or sensitive skin, it aims to calm inflammation while promoting smoother skin. Fragrance-free and vegan, it’s formulated for daily layering under moisturizers or sunscreen.