HAIR CARE PRODUCTS (NON-COLORING)

While many chemicals in cosmetics present little or absolutely no risk, several dozen have been linked with considerable health issues, including neurological harm and cancer. Chemicals in cosmetics invade the body through ingestion, inhalation, and internal use, and lead to the same problems as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in water, food, and a lot of other everyday items. Yet, no group of consumer items is subject to less government management than cosmetics, including Sunsilk Straight to Perfection Straighten Up Shampoo. While most of the contaminants and chemicals in cosmetics probably present little risk, exposure to a few is linked to major health issues, such as cancer.