ORAL HYGIENE PRODUCTS

Although many chemicals in cosmetic products pose limited or zero threat, some have been linked to serious medical issues, such as developmental delays and cancer. Chemicals in cosmetics enter a person's body through internal use, the skin, and inhalation, and lead to similar problems as food chemicals, per this site.

Chemicals associated with cancer are found in food, water, and various other ordinary goods. But, no group of consumer goods is accountable to less government oversight than cosmetics and other personal products, including Crest Sensi-Relief Whitening toothpaste. Though most of the contaminants and chemicals in cosmetics and personal care products very likely present very little risk, exposure to some has been associated with worrying health concerns, including cancer.