AZELAIC ACID CICA SKIN STHG MSTR 3.38OZ. Benefits: Non-Comedongenic moisturizer for redness relief. Key Ingredients: Azelaic Acid 3% Calms visible troubled and refines skin texture. CICA 7 Complex Soothes overheated, irritated skin for a balanced complexion. Zinc Hyaluronic Acid Deeply hydrates and soothes without heaviness. Research Results: Skin irritation test completed. The acne grading score according to global acne grading system decreased by 25.35%. Sebum level reduced by 40.09%. 39.77% improvement of transepidermal water loss of damaged skin. 251% improvement of deep skin htdration across 20 layers of skin stratum corneum by after one-time use. 26.5% improvement of skin redness by after one-time use. 161.2% improvement of skin moisture by after one-time use. 27.8% improvement of skin temperature by after one-time use.