French researchers studied how and where E171 nanoparticles enter the bloodstream, first studying the route through pigs and then in vitro with human buccal cells, for a 2023 study published in the journal Nanotoxicology. The research showed that the nanoparticles absorbed quickly through the mouth and then into the bloodstream, before damaging DNA and hindering cell regeneration.

Moreover, sustainability is becoming increasingly important in manufacturing practices. Companies that prioritize environmentally-friendly processes and ethically sourced materials can enhance their brand image and meet the rising consumer demand for sustainable products. While cheap titanium dioxide manufacturers may offer lower prices, businesses should also evaluate their commitment to sustainable practices and social responsibility.

Lithopone is the re-discovered white pigment with functional properties suitable for several applications.

In its statement to USA TODAY, the FDA maintained that, in all post-approvals for food additives, our scientists continue to review relevant new information to determine whether there are safety questions and whether the use of such substance is no longer safe under the Federal Food, Drug, and Cosmetic Act.