| abstract |
(57) Abstract: A hair cosmetic composition containing a 1,3-dioxolan-2-one derivative. [Effect] 1,3-dioxolane-2 as a penetration enhancer By blending the -one derivative, it was used for various applications, for example, as a hair dye, a hair deforming agent (curling agent), a hair firming / stiffening agent, a softening agent, a shampoo, a hair conditioner and the like. In some cases, when various active ingredients such as a dye component for hair dye, a dye precursor for hair dye, a keratin reducing agent, a hair softener, and a hair hardener are penetrated into the inside of the hair, the penetration rate and the amount of penetration are improved. Therefore, the effect of each component can be exerted strongly, and further, there is an effect that there is very little irritation to the skin. |