HAIR COLORING PRODUCTS

While many chemicals in beauty products and cosmetics present little or zero risk, several dozen are associated to significant medical issues, including cancer, and neurological harm. Chemicals in cosmetics get into a person's body through ingestion, inhalation, and internal use, and pose similar risks as food chemicals, per this site.

Chemicals associated with cancer are found in water, food, and a lot of other commonly used items. Yet, no kind of consumer items is subject to less government oversight than cosmetics and other personal care products, including Clairol Professional Premium Crme - Neutrals Neutral for Resistant Grays - 4N Light Neutral Brown Base Neutral. Though many of the chemicals and contaminants in cosmetics and personal care products almost certainly present little risk, exposure to a few has been associated with major health concerns, including cancer.