HAIR CARE PRODUCTS (NON-COLORING)

While many chemicals in cosmetic products pose hardly any or zero threat, several dozen have been associated with substantial health problems, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals get into a person's body through ingestion, inhalation, and internal use, and cause similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food and lots of other commonly used goods. Yet, no classification of consumer goods is subject to less government inspection than cosmetics and other personal care products, including Aveeno Nourish Shine Shampoo. While many of the chemicals in cosmetics and personal care products in all likelihood present little risk, being exposed to some has been linked to major health issues, such as cancer.