According to the feedback of manufacturers, the recent mainstream factory new single price, the market as a whole into the center of gravity. On the demand side, the terminal in August is still the off-season, many downstream still have inventory use, the current batch purchase intention is limited, and the market turnover is low. Some plastics and papermaking related downstream feedback part of the signal price is high. Recent titanium dioxide raw material price shock is strong, titanium dioxide price upward support has been enhanced, comprehensive market factors, the current titanium dioxide market into the stable price state after rising.

In 2017, the Scientific Committee on Consumer Safety (SCCS) warned that they should revise their recommendations if any new evidence emerges in the future related to the potentially harmful effects of TiO₂NPs used in a sunscreen formulation or if they can penetrate the skin. In fact, our work could contribute to this matter because it evaluated the skin penetration of a particular kind of TiO₂NPs. [8]