HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in beauty products present minimal or no risk, dozens are associated with substantial health conditions, such as neurological harm and cancer. Cosmetic chemicals can enter a person's body through the skin, inhalation, ingestion and internal use, and pose similar dangers as food chemicals, per this site.

Contaminants and chemicals associated with cancer can be found in food and many other ordinary items. However, no category of consumer items is subject to less government management than cosmetics and other personal care products, including TRESemme Renewal Hair and Scalp Shampoo. Though most of the chemicals in cosmetics almost certainly present very little risk, your exposure to some is associated with serious health problems, such as cancer.