Study on Whitening Effect of Lactobacillus Fermentation
To explore the whitening effect of lactic acid bacteria fermentation in the animal model(strain:Lactobacillus sp.).The cytotoxicity of the fermentation was analyzed by MTT test,and the inhibitory effect of mushroom tyrosinase activity was analyzed by mushroom tyrosinase activity inhibition test.Female C57BL/6 mice were selected to build an animal model.The melanin content of ear skin of mice before and after treatment was measured by CK instrument,and the whitening effect was compared with that of Vaseline and arbutin.The results showed that Lactobacillus sp.Fermentation has the characteristics of natural,low toxicity and easy extraction,and has a good inhibitory effect on tyrosinase activity,can effectively reduce the melanin index of ear skin of mice,and has a good whitening effect on animal models.