复合天然紫外吸收剂在防晒化妆品中的应用研究

The Application of Composite Natural Ultraviolet Absorbent in Sun-screening Cosmetics

对具有防晒作用的紫草、槐米、桂皮等数十种草本植物进行筛选、提取、复配 ,并在应用上进行了有关的研究和测试 ,复配后的天然防晒剂护肤品 ,对中、长波段紫外光具有较好的吸收 ,紫外光透过度 <6 % ,并与国内市场上流行较好的品牌防晒霜在同等条件下进行测试对比。

The method and procedure for selecting,extracting and compounding of natural sunscreening agent have been studied,and the sun-screening agent compounded has been applied in cosmetics.The natural sun-screening agent compounded can absorb ultraviolet rays of medium and long wave length.The transmissivity of ultraviolet ray is less than 6%.The stability of this sun-screening agent in air and some factors which have influencei on its absorption of ultraviolent rays have been investigated.Its properties can be compared with the alien excellent brand of cosmetics that have high SPF value.