Experts are raising concerns about titanium dioxide, a commonly used pigment that makes our food prettier. And while the Food and Drug Administration says it's safe, the European Union and ...

Titanium dioxide (TiO 2) nanoparticles have a high refractive index (n = 2.4), making them ideal for various applications, including medicines, coatings, inks, plastics, food, cosmetics, and textiles.

Titanium Dioxide, a common additive found in more than 11,000 U.S. foods, has been linked to oxidative stress, organ damage, and even cancer. Stacey Leasca is an award-winning journalist with nearly ...

Titanium dioxide (TiO 2) has been classified as a possible human carcinogen through inhalation since 2006. This nanomaterial was used as a food coloring and opacifying agent (E171) until it was banned ...

Titanium dioxide is commonly found in countless everyday products including food, cosmetics, drugs, paper and toothpaste. Sunscreen can safely contain up to 25% titanium dioxide. Some research, mostly ...

Scientists have shown that gold and titanium dioxide nanoparticles can help radiation kill cancer cells even when oxygen is scarce. It's a major breakthrough for tackling hypoxia-linked treatment ...

A recent study published in Nano Letters investigated how gold and titanium dioxide nanoparticles can enhance radiotherapy in tumours with low oxygen levels. These regions, common in many solid ...