HAIR CARE PRODUCTS (NON-COLORING)

Though the majority of chemicals in cosmetics present hardly any or zero threat, several dozen have been linked with significant medical conditions, such as developmental delays and cancer. Chemicals in cosmetics invade a person's body through inhalation, the skin, and ingestion, and pose similar risks as food chemicals, per this site.

Chemicals linked to cancer are found in food, water, and various other ordinary products. Yet, no area of consumer products is susceptible to less government inspection than cosmetics, including Shampoo. Although most of the chemicals and contaminants in cosmetics and personal care products almost certainly pose little risk, subjection to a few is linked to significant health disorders, such as cancer.