林蛙皮银耳保湿霜的制备

Preparation of Rana chensinensis skin Tremella moisturizing cream

以林蛙皮和银耳为主要原料研制了一种林蛙皮银耳保湿霜.首先采用复合脱腥法、H_2O_2脱色法对林蛙皮进行处理,然后利用单因素实验、Box-Behnken中心组合设计原理和响应面分析法等分析了单硬脂酸甘油酯、棕榈酸异辛酯、三乙醇胺、甘油的添加量对保湿霜的影响.实验结果表明,林蛙皮银耳保湿霜的最佳配方为单硬脂酸甘油酯3%、棕榈酸异辛酯4%、三乙醇胺0.8%、甘油8%、林蛙皮极细粉1.5%、银耳粗多糖提取液2%,最佳配方的综合评分为9.19;该保湿霜保湿效果良好,可作为一种良好的护肤产品.

In this paper,a Rana chensinensis skin Tremella moisturizing cream was developed with Rana skin and Tremella as the main raw materials.Rana chensinensis skin was decomposed by composite method and decolorized by H2O2.On the basis of Single-factor experiment,Box-Behnken center combination design principle and response surface analysis method to analyze the effects of the addition of glyceryl monostearate,isooctyl palmitate,triethanolamine and glycerin to the moisturizing cream.Taking the appearance of the moisturizing cream and the emulsion stability as evaluation indexes,the moisturizing effect was evaluated by measuring the moisture content of the stratum corneum of the skin in a short period of time.The experimental results show that the optimum formula of the Rana chensinensis skin Tremella moisturizing cream was 3%glycerin monostearate,4%isooctyl palmitate,0.8%triethanolamine,8%glycerin,it is a kind of skin care product with uniform texture,pleasant smell and certain moisturizing activity.The comprehensive score of the best formula is 9.19.Therefore,it could be used as a good skin care product.