ORAL HYGIENE PRODUCTS

While the majority of chemicals in beauty products and cosmetics present slight or zero risk, several dozen are linked to considerable health conditions, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics can enter a person's body through the skin and inhalation, and pose similar dangers as food chemicals, per this site.

Chemicals associated with cancer are found in water, food, and lots of other everyday goods. However, no group of consumer goods is accountable to less government oversight than cosmetics, including Crest Pro-Health HD (step 1). Though most of the contaminants and chemicals in cosmetics and personal care products very likely present minimal risk, exposure to a few has been associated with serious health conditions, such as cancer.