| abstract |
The invention discloses a fermentation medium of lactobacillus casei and application thereof, wherein the fermentation medium comprises malt extract and calcium chloride. Compared with a blank control without the product, the fermentation filtrate obtained by fermenting the fermentation medium has the advantages that the water content of the horny layer of the skin is improved by 12-14%, the skin elasticity is improved by 10%, the area of brown spots of the skin is obviously reduced (by 10-12%), the skin texture is slightly reduced, the skin whiteness is slightly improved, and the obtained fermentation filtrate has good stability and can be applied to the field of cosmetics. |