摘要
对一种保湿剂的功效进行人体功效评价,挑选26名18—25岁志愿者,按要求在手臂内侧选择固定位置作为测试区域,测试0h、1h、2h、4h后测试区域的皮肤水分含量MMV值、经皮水分流失TEWL值。通过使用后的1h、2h、3h的值与0h起始值作比较具有显著性差异(P〈0.05),并进行量化统计分析,可以观察到明显的保湿效果,表明该方法可作为评价保湿效果。
the ergonomic evaluation of a moisturizing cosmetics, selected from each group to 26 18-25 years old volunteers, according to the requirements of the inside of the arm to choose fixed position as the test area, test Oh, 1H, 2h, 4h after the test area of skin moisture content MMV value, the skin moisture loss TEWL values. Through 1 h after use, 2h, 3h value and Oh starting value with a significant difference (P 〈 0.05), and statistical analysis, obvious moisturizing effect can be observed, indicating that the method can be used to evaluate the effect of moisturizing.
出处
《北京日化》
2016年第1期54-57,共4页
Beijing Daily Chemical
关键词
保湿化妆品
功效评价
moisturizing cosmetics
efficacy evaluation