Postbiotic lysates of Lactobacillus Ferment Lysate that mainly contain bacteria metabolism products, cytoplasm fractions, and cell wall components. BioYoung™ LFL-G balances and protects the skin microbiota and supports it in dealing with external or internal stress. BioYoung™ LFL-G not only shows capability of improving collagen synthesis, but also down-regulates skin inflammation and immunological reactions by inhibiting expression of cytokines which release from keratinocytes. BioYoung™ LFL- G also acts as a skin brightening agent with tyrosinase inhibition and antioxidant effect. The products mainly involve facial mask, cream, essence, eye cream etc. BioYoung™ LFL-G also improves the condition of the scalp and reduces attributes related to dryness of the scalp.