英红九号红茶乳液的性能研究

Studies on Properties of Black Tea Emulsion of Yinghong Nine

以英红九号红茶提取物作为功能性物质,添加到基础乳液制备工艺中,制得的英红九号红茶乳液。乳液呈淡黄色半透明乳液状,香味清淡。将英红九号红茶乳液与市售基础乳液对保湿、美白等性能进行对比检测,发现英红九号红茶乳液保湿功效下降相对较缓、黑色素质量分数下降较快,8 h后保湿率为7.49%、黑色素质量分数为94.99%,其保湿、美白功效均优于市售乳液。其卫生指标、理化指标、稳定性和安全性检验结果表明,英红九号红茶乳液稳定安全,符合各项理化卫生指标、无刺激性,是一款性能较为优越的日用护肤品。

The black tea extract of yinghong nine was used as functional material to be added to the basic emulsion preparation process so that the black tea emulsion of yinghong nine was prepared. The emulsion is light yellow translucent emulsion, and its fragrance is light. Comparing yinghong nine black tea emulsion with the basic emulsion of the market, such as moisture retention and whitening, it was found that the black tea emulsion of yinghong nine had a relatively slow decline in moisturizing effect, a relatively rapid decrease in melanin content, a 7.49% moisture retention rate after 8 h and a 94.99% relative content of melanin. The hygienic index, physicochemical index, stability and safety test results showed that the emulsion is stable and safe, and accords with all physical and chemical hygiene indexes without irritation. It is a good daily skin care product with good performance.