Volume 3,Issue 1
甲基椰油酰基牛磺酸钠体系复配辅助表活对温和性和调理性的影响研究
以甲基椰油酰基牛磺酸钠为主表面活性剂,复配不同的表面活性剂,通过絮凝曲线、Zeta电位、玉米醇溶蛋白溶解度、皮肤表面活性剂残留、RBC溶血和鸡胚绒毛尿囊膜等测试研究复配的表面活性剂对香波整体的温和性和调理性的影响。测试结果显示:相对于原体系,复配非离子表面活性剂癸基葡糖苷(Plantacare 2000 UP,APG)能有效降低产品刺激性,增强香波的调理效果,复配的氨基酸表面活性剂中月桂酰肌氨酸钠表现较为突出,而复配硫酸盐和磺酸盐体系会增强产品的刺激性,同时对调理起到负向的调节作用。通过Pearson相关性分析,玉米醇溶蛋白溶解性与絮凝透光率存在强相关性,相关系数r=0.866(P< 0.01); 皮肤表面活性剂残留量与Zeta 电位也存在强相关性,相关系数r=0.790(P< 0.05)。
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