The Anua Azelaic Acid line primarily features two products: the Azelaic Acid 10 Hyaluron Redness Soothing Serum (10% concentration) and the Azelaic Acid Cica Skin Soothing Moisturizer (3% concentration). Designed for sensitive and acne-prone skin, these products reduce redness, treat breakouts, and fade dark spots using a non-sticky, soothing formula.