PROBLEM TO BE SOLVED: To provide a simple method of measuring the degree of ultraviolet damages to the hair, capable of improving dispersion of measured values.SOLUTION: This method of measuring the degree of hair damages, caused by an ultraviolet ray uses a keratin film obtained after bringing a hair keratin protein solution of hair dissolved with a protein denaturing agent and a reductant into contact with a developing solution, followed by drying.COPYRIGHT: (C)2008,JPO&INPIT【課題】測定値のばらつきが改善され、簡便な紫外線毛髪損傷度の測定方法を提供する。【解決手段】毛髪を蛋白質変性剤及び還元剤により溶解させた毛髪ケラチン蛋白質溶液と、展開用溶液とを接触させ、乾燥させた後に得られるケラチンフィルムを用いた、紫外線による毛髪損傷度の測定方法。【選択図】なし
