摘要
考察竹叶黄酮对紫外线辐射的防护效能。将竹叶黄酮添加到基质霜膏中制得护肤霜,采用紫外分光光度法,以紫外吸收值(透光率)为指标,对护肤霜的防晒效果进行评价。结果表明,在测试时间内,含竹叶黄酮1.0%和2.0%的护肤霜都能有效抵抗UVB辐射,按照布特星级分类标示,对UVA辐射的防护可达到三星级。竹叶黄酮可作为护肤品中的防晒功能添加剂。
In this paper,the sunscreen effect of bamboo-leaf-flavonoids was evaluated in UV area.The bamboo-leaf-flavonoids was added to cosmetic cream matrix with different concentrations.When UV absorbance value（transmittance） as an index,the sunscreen effect of cosmetic cream was evaluated by UV spectroscopy.The results showed that the cosmetic cream with bamboo-leaf-flavonoids had a good sunscreen function at concentrations of 1.0% and 2.0% in UVB area.Protection effect of this cosmetic cream is up to three stars according to Boots star rating system in UVA area.Bamboo-leaf-flavonoids can be used as functional ingredients in the skin care sunscreens.
出处
《香料香精化妆品》
CAS
2012年第1期35-38,共4页
Flavour Fragrance Cosmetics
基金
湖南省教育厅重点项目(09C1294)
