Problem to be solved: to provide a protective agent excellent in covering effect of a nail, hair and wound on the skin without calcination, and a method of manufacturing the same.The protective material of the hair, the nail, and the skin of the present invention is characterized in that a protein derived from the Bivalvia coat coat obtained by dissolving the shell with an acid or chelating agent is included in the aqueous solution containing a shell extract which is adjusted by mixing it with an aqueous emulsion as an organic binder.Diagram【課題】 本発明は、貝殻を焼成せず、爪、毛髪、皮膚に生じた傷の被覆効果に優れた保護剤とその製造方法を提供することにある。【解決手段】 本発明に係る毛髪、爪及び皮膚の保護剤は、貝殻を酸又はキレート剤で溶解処理して得られる二枚貝網外套膜由来のタンパク質を、有機バインダーとしての水系エマルジョンに混合して調整した貝殻抽出液を含むことを特徴とする。【選択図】図5
