HAIR CARE PRODUCTS (NON-COLORING)

Though many chemicals in cosmetic products pose limited or zero threat, several dozen have been associated to severe medical problems, including cancer, and neurological harm. Cosmetic chemicals invade a person's body through internal use, the skin, and inhalation, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food and several other common items. But, no group of consumer items is subject to less government management than cosmetics, including Medicated Shampoo. While many of the contaminants and chemicals in cosmetics most likely pose minimal risk, being exposed to a few has been associated with worrying health concerns, such as cancer.