ORAL HYGIENE PRODUCTS

While most chemicals in cosmetic products pose limited or absolutely no threat, dozens have been linked to serious health issues, including neurological harm and cancer. Cosmetic chemicals get into a person's body through the skin and inhalation, and pose the same problems as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food and a lot of other everyday products. However, no category of consumer products is susceptible to less government oversight than cosmetics, including Crest Pro-Health Gum and Sensitivity Gentle Cleaning. While most of the contaminants and chemicals in cosmetics probably present little risk, your exposure to some has been linked to worrying health concerns, including cancer.