HAIR CARE PRODUCTS (NON-COLORING)

While the majority of chemicals in cosmetic products pose slight or no danger, several are linked with substantial health problems, including cancer, and neurological harm. Chemicals in cosmetics can enter the body through the skin, inhalation, ingestion and internal use, and cause similar risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in water, food, and many other commonly used products. But, no classification of consumer products is subject to less government oversight than cosmetics and other personal products, including Wella Professionals Blondor Blonde Seal & Care. Though most of the contaminants and chemicals in cosmetics likely present minimal risk, your exposure to some has been associated with worrying health problems, such as cancer.