HAIR CARE PRODUCTS (NON-COLORING)

While most chemicals in cosmetic products pose limited or absolutely no risk, some have been linked to substantial medical problems, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals enter the body through ingestion, inhalation, and internal use, and pose similar dangers as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food and many other everyday items. But, no category of consumer items is susceptible to less government direction than cosmetics and other personal products, including Medicated Shampoo. While many of the chemicals and contaminants in cosmetics almost certainly present little risk, being exposed to a few has been associated with substantial health problems, such as cancer.