EGF secreted by each of us, when we were in child times the secretion is the highest, and then it decreased with age increases. Particularly, After 22 years of age, reduced secretion was more pronounced. When we use cosmetics containing EGF, absorbed through the skin, added EGF of our skin exogenously, so that it can make our skin to restore the young state.

EGF is a highly efficient cell division factor with many biological effects, which mainly includes:

- Stimulating the growth and proliferation of skin, cornea and racheal epithelium tissue in vivo.

- Accelerating the healing process of epidermis damage on skin, cornea, etc.

- Accelerating the proliferation of epithelial cells in human and animals.

- Facilitating the biosynthesis of protein, RNA, DNA as well as metabolic activity in epidermal cells.

- Reduce and prevent lines and wrinkles by actively generating new skin cells.

- Whiten skin tones with full of vitality and energy.

- Eliminate scars on skin by forming new skin cells.