| 摘要 |
<p>Cosmetic composition (I) comprises particles having polymeric interferential multilayer structure comprising polymer having UV filter. Independent claims are included for: (1) preparing (I) comprising: (a) contacting the polymeric multilayer structure with a blowing agent; (b) fragmenting polymeric multilayer structure, into the particles having larger dimension of 100 mu m and smaller dimension of >= 100 nm; and (c) dispersing, in a medium, the obtained particles; and (2) photoprotective film intended to be applied on human keratin materials, comprising the polymeric interferential multilayer structure.</p> |
