HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in beauty products and cosmetics present little or no risk, dozens have been associated with severe medical problems, including developmental delays and cancer. Chemicals in cosmetics gain entry to the body through internal use, the skin, and inhalation, and lead to similar problems as food chemicals, per this site.

Chemicals linked to cancer are found in food and several other common products. Still, no category of consumer products is subject to less government management than cosmetics, including John Frieda Brilliant Brunette Visibly Brighter Subtle Lightening Conditioner. While many of the chemicals and contaminants in cosmetics and personal care products almost certainly pose very little risk, your exposure to a few has been linked to significant health problems, such as cancer.