Titanium oxide is a chemical compound made of the elements titanium and oxygen. It is often used as a white pigment in things like paint, sunscreen, and cosmetics. It helps to make things look brighter and more opaque. Full definition
By late K, molecular bands of titanium oxide become present. (en.wikipedia.org)
You will need a chemical - free sunscreen for your baby and not just any, but one with vital elements such as titanium oxide or zinc oxide. (thankyourbaby.com)
They also will try using a base different from titanium oxide, to reduce the attachment between the catalyst and the base. (pnnl.gov)