Is Titanium Dioxide Bad for You?

Titanium dioxide can be both safe and unsafe, depending on its use. When inhaled, titanium dioxide is considered possibly carcinogenic to humans. ... However, titanium dioxide may become dangerous when it is nanoparticle size. Generally, nanoparticles can be 1000 times smaller than the width of a human hair.

What are the dangers of titanium dioxide?

► Exposure can irritate the eyes, nose and throat. since it has been shown to cause lung cancer in animals. a carcinogen. Such substances may also have the potential for causing reproductive damage in humans.

Is titanium dioxide safe for the skin?

Titanium Dioxide is considered safe once it's on our skin. Even Titanium Dioxide nano-particles aren't able to penetrate deep into the skin, when they're coated with materials like Silica, Alumina, and Dimethicone³.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.