HAIR CARE PRODUCTS (NON-COLORING)

Though many chemicals in cosmetic products pose very little or zero threat, dozens are linked to significant health problems, including developmental delays and cancer. Cosmetic chemicals gain entry to a person's body through the skin, inhalation, ingestion and internal use, and cause similar risks as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food, water, and many other ordinary items. Yet, no group of consumer items is susceptible to less government oversight than cosmetics and other personal care products, including Wella In-Depth Treatment. Although many of the chemicals in cosmetics and personal care products probably present minimal risk, subjection to some is linked to serious health concerns, such as cancer.