HAIR COLORING PRODUCTS

Though many chemicals in cosmetic products present minimal or no threat, several dozen have been associated with severe health issues, including developmental delays and cancer. Chemicals in cosmetics can enter a person's body through the skin and inhalation, and pose the same risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in food, water, and many other commonly used products. However, no classification of consumer products is accountable to less government direction than cosmetics and other personal products, including Clairol Professional Premium Crme - Neutrals Neutral for Resistant Grays - 6N Dark Neutral Blonde Base Neutral. While most of the contaminants and chemicals in cosmetics and personal care products likely present little risk, exposure to a few has been associated with worrying health disorders, such as cancer.