Formulation Technology and Antioxidant Effect of New Skin Lotion with Pleurotus Eryngii Polysaccharide Water Extract
The ratio and efficacy of skin care lotion with Pleurotus eryngii polysaccharide as the main component were explored.The formula was designed according to different proportions of the extract,the water extract containing Pleurotus eryngii polysaccharide was obtained by using the optimal extraction parameters,and four skin care lotions with preliminary antioxidant effect was prepared by adding 0,25%,50%and 75%(in mass fraction)of the proportion.Sensory evaluation,heat and cold resistance tests and other experiments were conducted to determine the physicochemical properties and stability.At the same time,the oxidative activity of DPPH free radicals and superoxide anion scavenging experiments were combined.The results indicated that all four products met industry standards.In vitro antioxidant tests showed that with the increase of the amount of polysaccharide water extract added,the ability of skin care lotions to clear DPPH and superoxide anions was also enhanced.The skin care lotions containing 75%(in mass fraction)extract had the best effect,with an increase in skin moisture content of 8%.The maximum clearance rates for DPPH free radicals and superoxide anion capacity were 30.52%and 51.86%,respectively.The water extract of Pleurotus eryngii polysaccharide has good antioxidant effect and moisture retention,and can be used as a natural antioxidant in new cosmetics.
Pleurotus eryngii polysaccharide water extractantioxidantmoisturizingskin care lotion