【摘要】 为研制一款具有淡化色斑功效的中草药祛斑霜,采用DPPH法对人参、白术、白芍、白茯苓和甘草复配后的抗氧化效果进行了筛选,并通过酪氨酸酶实验对白术和白芍提取液复配的最佳抗氧化效果进行了测定.结果显示,当白术与白芍提取液的质量浓度均为80 mg/mL,并以3:2的生药量比(体积比)进行复配时,其对酪氨酸酶的抑制率达到42.26%.对所制作的祛斑霜的感官、理化性质等进行检测显示,该祛斑霜符合中华人民共和国轻工行业标准(QB/T 2872—2017)中的相关标准,且具有良好的保湿功效.因此,本文所制作的中草药祛斑霜具有良好的开发利用价值.更多还原

【Abstract】 In order to develop a herble anti-freckle cream with the effect of lightening the color spots, DPPH method was used to screen the antioxidant effect of Panax ginseng, Atractylodes macrocephala, Cynanchum otophyllum, Smilax china and Glycyrrhiza uralensis. The best antioxidant effect of Atractylodes macrocephala and Cynanchum otophyllum extracts was determined by tyrosinase experiment. The results show that when the mass concentration of Atractylodes macrocephala and Cynanchum otophyllum extracts were 80 mg/m Land the ratio of crude drug is 3∶2(volume ratio), the inhibition rate of tyrosinase is 42.26%. The sensory and physical and chemical properties of the anti-freckle cream were tested. The results show that the anti-freckle cream meet the requirements of the light industry standard of the people’s Republic of China(QB/T 2872-2017) and it has good moisturizing effect. Thus it exhibits good development and utilization value.更多还原