Abstract: The product invention entitled as water based UV curable human nail coating is the result of years of experience, research and testing. The formula is as follows: aliphatic waterborne urethane containing 40% solids in water with N.N-Diethylethanamine, acrylated urethane containing 50% polymer of alkyl carbomonocycle diisocyanate with alkanepolyol polyacrylates and 50% acrylated polyol, isopropanol, propylene glycol methyl ether acetate, 2-hydroxy-2-methyl-1-phenyl-1-propanone, hydrolyzed keratin @ 125,000 molecular weight 13% solids in water with 2% propylene glycol, protein hydrolyzate from milk. These ingredients are placed in a plastic mixing container in the given order then thoroughly mixed for 10 minutes or until all visible lumps and droplets are no longer visible.