The Composite Properties of Four Surfactants were Analyzed by Orthogonal Test
The optimal ratio of sodium lauryl sulfate,sodium lauryl sulfate,cocamidopropyl betaine and sodium lauryl sarcosine was studied by orthogonal experimental design,and the effects of four surfactants on skin moisture content and irritability after foaming and washing were explored.The results show that the optimal scheme of foam height is AES:13%,K12:4%,CAB:6%,LS30:5%in the given factor levels.The optimal skin moisture content after washing was AES:14.5%,K12:3%,CAB:6%,LS30:2%;The optimal scheme of least irritant was AES:11.5%,K12:1%,CAB:6%,LS30:3%.According to the analysis of experimental data,AES has a significant effect on foam height and embryo test score,K12 has a significant effect on foam height and skin moisture content after washing,CAB has a significant effect on foam height,and LS 30 can reduce the embryo score,the best effect at 3%.
orthogonal testsurfactant compoundingfoam heightskin moisture contentchicken embryo chorioallantoic membrane test