What are the main ingredients of cosmetics? Cosmetics i […]
What are the main ingredients of cosmetics?
Cosmetics is by matrix and other such as antioxidants, preservatives, spices, surfactant, moisturizing factor, pigment and skin penetrant, etc. Substrate materials mainly oil-based raw materials, including oil, wax, the composition of hydrocarbons and the senior fatty acid, high alcohol. In order to prevent oil, wax of cosmetics, hydrocarbon and other oily components contact with oxygen in the air, oxidation, peroxide, aldehyde, acid, etc., make the discoloration, rancidity, lower quality of cosmetics, need to add antioxidants in cosmetic, commonly used antioxidants have tocopherol, butyl hydroxy dill brain, butylated hydroxy toluene, propyl gallic acid and so on. Preservatives have neper gold ester like neper gold methyl ester, ethyl ester, propyl acetate, butyl acetate and benzyl ester, etc. The emulsifier is commonly used in cosmetics, basically have two kinds of ionic and nonionic. Moisturizer with glycerin, propylene glycol, sorbitol, sodium lactate, etc. In addition to add appropriate use of skin penetrant, such as azone, can help skin absorb.