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C14-16 烯烃磺酸钠体系复配辅助表活对洗发水温和性的影响研究
Study on the Effects of Co-surfactants on Mildness of Shampoo in Sodium C14-16 Olefin Sulfonate Systems
朱雅婷;林凤英;刘思欣;亓丰伟;杨洁 ZHU Yating;LIN Fengying;LIU Sixin;QI Fengwei;YANG Jie以 C14-16 烯烃磺酸钠为主要表面活性剂,通过絮凝曲线、Zeta 电位、玉米醇溶蛋白溶解性、皮肤表面活性剂残留、红细胞溶血、鸡胚绒毛尿囊膜试验分析复配不同辅助表面活性剂对洗发水温和性的影响。结果表明,复配癸基葡糖苷和椰油酰谷氨酸二钠可以增加体系的温和性。复配月桂酰肌氨酸钠、椰油酰丙氨酸钠、月桂醇聚醚磺基琥珀酸酯二钠和甲基椰油酰基牛磺酸钠可使体系对玉米醇溶蛋白的溶解性增加,但其他指标结果显示月桂酰肌氨酸钠和椰油酰丙氨酸钠可以提升体系温和性,月桂醇聚醚磺基琥珀酸酯二钠和甲基椰油酰基牛磺酸钠不会降低体系的温和性。温和性表现较差的是硫酸盐阴离子表活,复配会导致体系温和性降低。
This study investigated the effects of various co-surfactants on the mildness of a shampoo system primarily composed of sodium C14-16 olefin sulfonate. The evaluation was conducted through flocculation curves, zeta potential measurements, zein solubility tests, skin surfactant residue analysis, hemolysis assays, and chorioallantoic membrane (HET-CAM) test. Results demonstrated that the incorporation of alkyl glycoside and disodium cocoyl glutamate significantly enhanced both the mildness of the formulation. While sodium lauroyl sarcosinate, sodium cocoyl alaninate, disodium laureth sulfosuccinate, and sodiummethyl cocoyl taurate improved zein protein solubility, further analysis revealed that sodium lauroyl sarcosinate and sodium cocoyl alaninate contributed to improved mildness, whereas disodium laureth sulfosuccinate and sodium methyl cocoyl taurate exhibited neutral effects on mildness. In contrast, sulfate-based anionic surfactants adversely affected mildness, leading to a deterioration in overall formulation tolerance.
膏霜中 α 凝胶结构形成的影响因素研究
Study on factors influencing the formation of α-gel structure in cream
苏晋峰 ;许彦婷;曾兰兰 SU Jinfeng ;XU Yanting;ZENG Lanlan以甘油硬脂酸酯 SE 和柠檬酸硬脂酸甘油酯为主乳化剂构建不同的配方体系,采用慢速降温和快速降温两种配制工艺,制得含有 α 凝胶结构的膏霜样品。利用偏光显微镜(PLM)、小角和广角 X 射线衍射仪(SWAXS)观测膏霜中凝胶结构,结合差示扫描量热法(DSC)分析凝胶结构强度,研究乳化剂组合、生产工艺和储存方式对 α 凝胶结构形成及稳定性的影响。研究发现:甘油硬脂酸酯SE乳化体系、慢速降温工艺以及低温储存有利于膏霜的 α 凝胶结构的稳定。
Cream samples containing an alpha gel (α-gel) structure were formulated using two emulsifier systems—glyceryl stearate SE and glyceryl stearate citrate—along with two cooling methods: slow cooling and rapid cooling. The gel structure within the creams was characterized by polarizing microscopy (PLM) and X-ray diffraction (SWAXS), while its structural strength was assessed using differential scanning calorimetry (DSC), which together enabled a comprehensive evaluation of the effects of emulsification system of glycerol stearate SE, slow cooling process and low temperature storage are beneficial to the stability of the α-gel structure of the cream.
茶麸皂苷氨基酸洗发水的配方设计研究
Research on formula design of tea bran saponin amino acid shampoo
李达焱 ;石亚宁;王昕琦;虞点;李晓航;汪源浩 ;谭凤芝 LI Dayan;SHI Yaning;WANG Xiqi;YU Dian;LI Xiaohang; WANG Yuanhao;TAN Fengzhi针对合成洗发水过度清洁、刺激性强及天然洗发水清洁力不足、泡沫量少等问题,设计开发了一款以茶麸皂苷与氨基酸表面活性剂复配为核心的绿色洗发水。通过单因素实验确定了最佳的配方比例:月桂酰胶原氨基酸钠(SLCMAA)添加量 20%、甜菜碱添加量 8%、茶麸、侧柏叶、何首乌的添加量分别为 7%、2%、2%。在此配方比例下,洗发水的泡沫高度最大、清洁力最强,感官评价 88 分,pH 值稳定在 5.5-6.0。另外,通过采用乙基己基甘油和苯氧乙醇复配实现洗发水的防腐,使产品保质期大于 90 天。该洗发水配方实现了清洁 - 养发 - 环保三重功效于一体,为天然洗护产品开发提供了新思路。
In order to solve the problems of over cleaning, strong irritation of synthetic shampoo, insufficient cleaning power of natural shampoo and less foam, a green shampoo based on the combination of tea bran saponin and amino acid surfactant was designed and developed. The optimal formula ratio was determined through single factor experiments: the addition of sodium lauroyl collagen amino acid (SLCMAA) was 20%, betaine was 8%, and the addition of tea bran, Platycodon grandiflorus leaves, and Polygonum multiflorum were 7%, 2%, and 2%, respectively. Under this formula proportion, the foam of shampoo has the highest height and the strongest cleaning power. The sensory evaluation is 88 points, and the pH is stable at 5.5-6.0. In addition, by using a combination of ethylhexylglycerin and phenoxyethanol to prevent corrosion in shampoo, the product's shelf life is extended beyond 90 days. This shampoo formula achieves the triple effects of cleaning, hair care, and environmental protection, providing new ideas for the development of natural hair care products.