HAIR CARE PRODUCTS (NON-COLORING)

While the majority of chemicals in cosmetic products present little or no risk, several dozen are associated to substantial medical problems, including developmental delays and cancer. Cosmetic chemicals get into a person's body through the skin and inhalation, and cause similar problems as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in food, water, and lots of other ordinary goods. Yet, no type of consumer goods is susceptible to less government oversight than cosmetics and other personal care products, including Extra Dandruff Shampoo. While most of the contaminants and chemicals in cosmetics and personal care products probably pose little risk, exposure to a few is linked to critical health disorders, such as cancer.