HAIR CARE PRODUCTS (NON-COLORING)

Although many chemicals in cosmetic products pose little or zero danger, dozens are linked with serious medical conditions, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics enter a person's body through internal use, the skin, and inhalation, and pose the same problems as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in water, food, and various other common goods. Yet, no category of consumer goods is accountable to less government direction than cosmetics, including Trolls shampoo. Although most of the chemicals in cosmetics and personal care products almost certainly present very little risk, exposure to some is associated with serious health conditions, such as cancer.