Astaxanthin is a xanthophyll carotenoid pigment with a molecular formula of C40H52O4. Structurally, it consists of a long chain of conjugated double bonds with hydroxyl groups at each end. Its unique chemical structure includes a central polyene chain with alternating single and double bonds, conjugated with several end groups containing hydroxyl (-OH) and keto (C=O) functional groups. Astaxanthin is commonly used as a dietary supplement due to its potent antioxidant properties.Astaxanthin is utilized in cosmetics and skincare products for its antioxidant and anti-inflammatory properties. Buy high quality Astaxanthin from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Astaxanthin.