Vegetable squalane has excellent antioxidant and thermal stability. Vegetable squalane is a lipid that is closest to human sebum and has a strong affinity. It can integrate with human sebum membranes, form a natural barrier on the skin surface, inhibit the peroxidation of skin lipids, effectively penetrate the skin, promote the proliferation of skin basal cells, and have significant physiological effects on delaying skin aging, improving and eliminating chloasma; Vegetable squalane can also open skin pores, promote blood circulation, enhance cell metabolism, and help repair damaged cells.