ORAL HYGIENE PRODUCTS

While most chemicals in cosmetics pose minimal or zero threat, several dozen have been associated to substantial medical issues, including neurological harm and cancer. Cosmetic chemicals get into a person's body through the skin, inhalation, ingestion and internal use, and pose similar problems as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in water, food, and many other common items. Still, no classification of consumer items is accountable to less government direction than cosmetics, including Crest Complete Whitening + Baking Soda & Peroxide With Tartar Protection. Though most of the contaminants and chemicals in cosmetics and personal care products probably pose very little risk, being exposed to a few is associated with substantial health issues, such as cancer.