A5 Azelaic Acid 5% Serum

Cos De BAHA A5 Azelaic Acid 5% Serum targets uneven tone and blemish-prone skin with a lightweight, fast-absorbing serum texture. Fragrance-free and suitable for combination to oily skin, it offers calming and clarifying effects while remaining appropriate for routine layering. Ideal for those seeking targeted azelaic support without heavy oils.