Adverse Titanium dioxide ㏌ toothpaste can cause cancer https://www.nature.com/articles/srep40373 https://www.theguardian.com/what-is-nano/small-world/nanotechnology-in-your-toothpaste worsen㏌g TiO2 https://www.independent.co.uk/news/science/toothpaste-additive-e171-titanium-dioxide-food-products-cancer-cause-scientists-a7541956.html