Sodium hyaluronate is the salt of hyaluronic acid. This active ingredient is appreciated for its moisturizing and plumping effect on the skin. It is a natural component of the connective tissue. It easily penetrates the epidermis and is then able to fix a large amount of water, up to 20 times its weight. For this reason, it is found in many cosmetics such as anti-aging, moisturizing creams or even foundations …