Cos De Baha Azelaic Acid 20% Cream AZ20 50ml is a high-strength Korean treatment cream delivering 20% azelaic acid — one of the highest concentrations available in an over-the-counter formula — to clear acne, fade hyperpigmentation, reduce redness, and visibly even skin tone. Enriched with hyaluronic acid and panthenol for barrier support alongside active treatment. Currently priced at ৳1,300 at koreanshopbd.com. Buy online from koreanshopbd.com, COD available!