Salmon caviar extract is rich in protein and nucleotides, and plays a biological role in building the immune system and nutrient storage. The precursor elements of MGN can be quickly absorbed by skin cells, and nourish the skin, especially during the night skin reconstruction period, to treat dry and cracked skin , Scar, anti-wrinkle, in addition, due to the hygroscopicity of protein. MGN can renew collagen to achieve the regeneration of skin cells.