Shop Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum Azelaic Acid & the 7-Cica Complex work together to gently exfoliate the skin while minimizing irritation. Enhanced with Glycyrrhizinate & Totarol this formula soothes & protects your skin. The green silky serum delivers a refreshing & lightweight application for a comfortable skincare experience. Note: Some ingredients in the product may naturally harden & appear white over time; this is a normal characteristic of the formulation & does not affect its quality or performance.