HAIR CARE PRODUCTS (NON-COLORING)

While many chemicals in beauty products pose limited or zero risk, several dozen have been associated to substantial medical conditions, including cancer, and neurological harm. Cosmetic chemicals invade a person's body through the skin, inhalation, ingestion and internal use, and pose the same dangers as food chemicals, per this site.

Chemicals associated with cancer are found in food, water, and a lot of other commonly used goods. Yet, no sector of consumer goods is subject to less government direction than cosmetics, including TRESemme Smooth & Silky Shampoo. While many of the chemicals and contaminants in cosmetics in all likelihood present little risk, being exposed to some has been associated with major health issues, such as cancer.