PROBLEM TO BE SOLVED: To provide photoprotective compositions, in particular cosmetic compositions, for treating human keratinous material with particles of photonic material, in particular photonic material obtained from photonic gels, in particular particles having a polymeric multilayer interference structure.SOLUTION: A method comprises: treating human keratinous material with a photoprotective composition including particles of photonic material, in particular particles having a polymeric multilayer interference structure, at least two layers of which comprises an amphiphilic polymer or integrating at least the composition into the human keratinous material.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】フォトニック材料、特にフォトニックゲルから得られるフォトニック材料の粒子、特にポリマー多層干渉構造を有する粒子によるヒトケラチン物質を処置する光防御組成物、特に化粧料組成物の提供。【解決手段】フォトニック材料の粒子、特に少なくとも2層が両親媒性ポリマーを含むポリマー多層干渉構造を有する粒子を含む光防御組成物でヒトケラチン物質を処理する工程、または少なくとも組成物をヒトケラチン物質に一体化する工程を含む。【選択図】なし
