Performance of Titanium Dioxide Cosmetic Grade
Because ultraviolet ray has very big harmfully to the human body, the developed country pays close attention to the research and development that prevents bask in a product recent years, rolled out a variety of products to resist ultraviolet fiber, plastic, film, coating in a row, and bask in cream frost, foundation, lipstick, mousse, baked cream. In recent years, China has also expanded research and production of sunscreen cosmetics. Evermore sunscreen is an organic compound such as diphenyl ketone, neighboring amino benzophenone, salicylic acid ester, the amino acid, cinnamic acid esters, thus it's unstable, the service life is short and the side effect is huge, having certain toxicity and irritation, will produce chemical allergy if add too much and may even lead to skin cancer. Nano titanium dioxide is an inorganic component with excellent chemical stability, thermal stability and non-migration, and strong extinction force, covering force, lower corrosion, good dispersibility, non-toxic, tasteless, non-irritant for safe to use as same as has sterilization and deodorization effect. Because of this, nano-titanium dioxide has been widely paid attention to and gradually replaced some organic anti-UV agents, becoming a physical shielding anti-UV agent with superior performance in today's sunscreen cosmetics.