HAIR CARE PRODUCTS (NON-COLORING)

While most chemicals in cosmetics present very little or no risk, several dozen have been linked with serious health problems, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics get into the body through inhalation, the skin, and ingestion, and cause similar risks as food chemicals, per this site.

Contaminants and chemicals associated with cancer can be found in food, water, and several other common products. But, no type of consumer products is susceptible to less government direction than cosmetics and other personal products, including Wella Professionals Service Color Post Treatment. Though most of the chemicals in cosmetics probably pose little risk, exposure to a few has been associated with serious health problems, including cancer.