SkinFlora are rich in two kinds of probiotics, Lactobacillus casei, Lactobacillus acidophilus and two kinds of oligosaccharide prebiotics; Each milliliter contains about 200 million Lactobacillus cells, which can improve the expression of antimicrobial peptides in skin cells, enhance the non-specific immunity of skin, promote the proliferation of beneficial and habitual skin microbial flora, and comprehensively improve the skin condition.