HAIR CARE PRODUCTS (NON-COLORING)

Though many chemicals in beauty products present little or zero threat, dozens are linked to severe medical issues, including developmental delays and cancer. Cosmetic chemicals gain entry to the body through inhalation, ingestion, and the skin, and pose similar problems as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food and lots of other ordinary goods. Still, no classification of consumer goods is subject to less government inspection than cosmetics, including Trolls shampoo. Though many of the chemicals in cosmetics most likely present little risk, your exposure to some has been linked to substantial health conditions, such as cancer.