When adding the samples into cosmetic cream,the efficiency of biotic products was similar as chitosan,and ganoderma fermenting liquid,water soluble chitosan showed similar efficiency as glycerol.

• 以甘油和山梨醇为参照物,在一定相对湿度下考察了灵芝发酵制品、生物多糖和壳聚糖等几种含多糖的保湿剂以及含上述保湿剂的膏霜的保湿性能。