HAIR CARE PRODUCTS (NON-COLORING)

While many chemicals in beauty products and cosmetics pose hardly any or zero risk, some are linked with considerable health issues, such as neurological harm and cancer. Cosmetic chemicals can enter a person's body through the skin and inhalation, and pose the same dangers as food chemicals, per this site.

Chemicals associated with cancer are found in food, water, and various other common products. However, no type of consumer products is susceptible to less government inspection than cosmetics and other personal care products, including Wella Professionals Blondor Blonde Seal & Care. While many of the contaminants and chemicals in cosmetics most likely present little risk, subjection to a few is associated with worrying health conditions, such as cancer.