HAIR CARE PRODUCTS (NON-COLORING)

While the majority of chemicals in cosmetic products pose limited or absolutely no risk, several dozen have been associated with severe medical conditions, such as cancer, and neurological harm. Cosmetic chemicals gain entry to the body through internal use, the skin, and inhalation, and cause similar dangers as food chemicals, per this site.

Chemicals associated with cancer are found in food, water, and various other ordinary items. Still, no sector of consumer items is subject to less government oversight than cosmetics and other personal care products, including specific oily hair shampoo. Though many of the chemicals and contaminants in cosmetics and personal care products in all likelihood present minimal risk, exposure to a few is associated with significant health problems, including cancer.