Because the titanium oxide powder it has in the quite high chemical stability, the ordinary circumstances with the majority of chemical reagent react, may mount the medicinal preparation mix use with any rubber, does not dissolve with the water, the fatty acid and the weak inorganic acid, the grain careful, the nature soft and even, the grain-size distribution is narrow, the silt size is 0.1 to 0.7 micron, disperses, the albedo to be high, has the high coloration and the hiding power, is outstanding white raw material. Carries on the cover in the mica, may have the different tone, but as the pigment, widely applies in the cosmetology cosmetics; With makes the sun-screening agent, applies with against exposes to the sun the skin care class cosmetics.