HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in beauty products present little or no risk, some have been associated with substantial medical issues, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics enter the body through internal use, the skin, and inhalation, and lead to similar problems as food chemicals, per this site.

Chemicals linked to cancer are found in food and lots of other common items. Still, no classification of consumer items is susceptible to less government direction than cosmetics and other personal care products, including Coal Tar Shampoo. Although most of the chemicals in cosmetics likely pose very little risk, exposure to some is linked to significant health problems, such as cancer.