Light burns or sunburn caused by sun exposure, such as reddening, blackening, peeling, etc., mainly due to the role of ultraviolet light in the sun. Sodium hyaluronate can promote the regeneration of skin at the injured site by promoting the proliferation and differentiation of epidermal cells and scavenging oxygen free radicals, and it has a certain preventive effect in advance. The mechanism of action is different from the ultraviolet absorber commonly used in sunscreens. Therefore, in the sunscreen skin care products, ha is mixed with the ultraviolet absorber to have a synergistic effect, which can simultaneously reduce the transmission of ultraviolet rays and the small amount of ultraviolet rays transmitted. Skin damage is repaired for dual protection.
The combination of sodium hyaluronate, egf and heparin accelerates the regeneration of epidermal cells, leaving the skin smooth, supple and elastic. When the skin suffers from mild burns, the surface of the cosmetic containing sodium hyaluronate can relieve pain and accelerate the healing of the skin at the injured site.
Sodium hyaluronate can repair damaged skin
