This Hair Ming Department mono- Seed water in oil emulsifies anti-Sunization make-up material, neutralization Elixirs containing (a) poly dimethyl oxosilane benzene Asia methyl-malonic esters (dimethico-diethyl benzalmalonate) 0.1 ~ 10 Quality amounts %, 0.02 ~ 8 Quality amounts %, With (c) The (b) of (b) Phenylbenzimidazolesulfonic acid, and 40 Quality amounts % of water phase As or less. This Hair bright anti-Qi Department of Sunization make-up material of Mu Department Ti Gong mono- Seed water in oil are combined with (a) poly dimethyl oxosilane benzene Asia methyl-malonic esters, (b) Ben Ji Ben And imidazole sulfonic acid persons, wherein, Phenylbenzimidazolesulfonic acid Bu Hui Knot crystallization , Qie Sui Zhu Time Inter Very As Steady are fixed. 本發明係一種油中水型乳化防曬化粧料，含有(a)聚二甲基矽氧烷苯亞甲基丙二酸二乙酯(dimethico-diethyl benzalmalonate)0.1~10質量%、(b)苯基苯并咪唑磺酸0.02~8質量%、與(c)該(b)之中和劑，且水相為40質量%以下。本發明之目的係提供一種油中水型防曬化粧料，其係配合有(a)聚二甲基矽氧烷苯亞甲基丙二酸二乙酯、(b)苯基苯並咪唑磺酸者，其中，苯基苯并咪唑磺酸不會結晶化，且隨著時間極為穩定。
