| 摘要 |
PROBLEM TO BE SOLVED: To obtain a nail cosmetic composition that suppresses dry nail, makes nail hardly crack, provides the native gloss feeling of nail, keeps or ameliorates nail healthy growth and has high safety since conventionally, a nail cosmetic composition formulated with a moisture-retaining component such as amino acid, etc., is the mainstream of a nail cosmetic composition for supplying nail with water, however, the moisture-retaining component has no film-forming ability, consequently has weak moisture-retaining effect on water lost by an enamel remover so that there is a problem of no amelioration of dry nail and crack. SOLUTION: The nail cosmetic composition comprises a pure unhydrolyzed keratin and a hydrolyzed keratin, reduces nail damage by manicure preparation and the enamel remover and has excellent amelioration effect on nail appearance by improved film-forming ability. COPYRIGHT: (C)2007,JPO&INPIT
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