Biological probiotic composition with effect of regulating skin micro-ecology as well as preparation method and application of biological probiotic composition

The invention belongs to the technical field of cosmetics, and particularly relates to a biological probiotic composition with a skin micro-ecology regulating effect as well as a preparation method and application of the biological probiotic composition. The biological probiotic composition comprises soybean isoflavone, soybean amino acid, a probiotic lysate and a probiotic fermentation product. The biological probiotic composition is prepared from the following raw materials through a biological fermentation technology: soybeans, probiotics and prebiotics. The invention also relates to application of the biological probiotic composition in preparation of cosmetics for regulating the micro-ecological balance of the skin. The cosmetic has the effects of regulating the skin micro-ecology, maintaining the weak acidity function of the skin, relieving the skin anaphylaxis, inhibiting inflammatory factors in the anaphylaxis and promoting skin repair, and is used for daily skin care, sensitive skin care, acne skin c