阅读说明：本技术 用于改进的防水性的具有天然蜡的防晒组合物 (Sunscreen compositions with natural waxes for improved water repellency ) 是由 H-I·黄 A·纳兰霍 P·L·斯科特 于 2018-02-02 设计创作，主要内容包括：具有改进的防水性的防晒组合物,其包含(i)防晒活性剂；(ii)包含天然蜡的防水剂,所述天然蜡在体温下在线性粘弹性范围内具有小于1.0的阻尼因子；和(iii)能够使组分(i)～(iii)的乳液稳定的乳化剂或表面活性剂,其中所述防晒组合物在水浸渍4个小时之后保持其静态SPF至少75％,优选至少85％,且最优选至少99％。(A sunscreen composition having improved water resistance comprising (i) a sunscreen active; (ii) a water repellent comprising a natural wax having a damping factor of less than 1.0 at body temperature in the linear viscoelastic range; and (iii) an emulsifier or surfactant capable of stabilizing the emulsion of components (i) - (iii), wherein the sunscreen composition retains its static SPF after 4 hours of water immersion of at least 75%, preferably at least 85%, and most preferably at least 99%.)