On April 17, 2019, the Ministry of Ecological and Solidarity Transition issued a press release announcing that France will prohibit foods containing food additive E171 (titanium dioxide) from being placed on the market beginning January 1, 2020.  The press release cites the April 15, 2019, opinion from the Agence nationale de sécurité sanitaire de

The California Division of Occupational Safety and Health’s (Cal/OSHA) Health Effects Advisory Committee (HEAC) for the Development of Permissible Exposure Limits (PEL) will meet on June 4, 2019.  According to the meeting agenda, HEAC will discuss the selection of Priority 1 substances for HEAC review.  HEAC has posted a draft 2019 Priority 1

The European Chemicals Agency (ECHA) announced on September 27, 2017, that the Committee for Risk Assessment (RAC) concluded on ten opinions for harmonized classification and labeling (CLH), including titanium dioxide.  In May 2016, France submitted a CLH proposal for titanium dioxide, stating that titanium dioxide should be considered as being potentially carcinogenic to humans when

An August 15, 2016, U.S. Environmental Protection Agency (EPA) blog item describes EPA’s research on sunscreens containing engineered nanomaterials and how they might change when exposed to chemicals in pool water.  According to EPA, many sunscreens contain titanium dioxide engineered nanomaterials, which are often coated with other materials such as aluminum hydroxide to shield skin

Inhalation Toxicology has published an article entitled “Exposure assessment of workplace manufacturing nanosized TiO2 and silver,” which monitored the possible exposure to nanoparticles at workplaces that manufacture nano-titanium dioxide (TiO2) and nano-silver.  The abstract states:

To estimate the potential exposure of workers, personal sampling, area monitoring, and real-time monitoring using