The Anua Azelaic Acid 10+ Hyaluron Serum is a lightweight, redness-soothing serum designed to calm and hydrate the skin while targeting concerns like redness, acne, and hyperpigmentation. It features 10% azelaic acid, known for its anti-inflammatory and antibacterial properties, combined with hyaluronic acid for deep hydration and other soothing ingredients. The serum is non-greasy, absorbs quickly, and is suitable for daily use, even on sensitive skin