Compositions including a discontinuous oil phase homogeneously dispersed in a continuous water phase, the oil phase containing a sunscreen agent that includes a polymer composition containing a linear, ultraviolet radiation absorbing polyether, the linear, ultraviolet radiation absorbing polyether including a chemically bound UV-chromophore； and an oil-in water emulsifier component including an anionic oil-in-water emulsifier in an amount such that the composition includes about 0.5 percent by weight to about 3 percent by weight of the anionic oil-in-water emulsifier.組成物包括一均勻分散於一連續水相中之非連續油相，該油相含有一包括一聚合物組成物之防曬劑，該聚合物組成物含有一線性、紫外光照射吸收的聚醚，該線性、紫外光照射吸收的聚醚包括一化學鍵結之UV發色基；並且一水包油乳化劑組分包括一陰離子型水包油乳化劑，該乳化劑之量會使該組成物包括以重量計約0.5百分比至以重量計約3百分比的該陰離子型水包油乳化劑。
