HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in cosmetic products present hardly any or no threat, dozens have been linked to severe medical problems, such as cancer, and neurological harm. Cosmetic chemicals get into a person's body through internal use, the skin, and inhalation, and lead to similar problems as food chemicals, per this site.

Chemicals linked to cancer can be found in food and various other ordinary products. But, no classification of consumer products is accountable to less government management than cosmetics, including Harmon Face Values Brazilian Keratin 14 Days Straightening Treatment 4oz (boxed). While many of the contaminants and chemicals in cosmetics and personal care products almost certainly pose very little risk, exposure to some is linked to significant health issues, including cancer.