HAIR CARE PRODUCTS (NON-COLORING)

Although many chemicals in cosmetic products pose slight or zero risk, dozens have been linked to serious medical issues, such as developmental delays and cancer. Cosmetic chemicals gain entry to a person's body through the skin and inhalation, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food and various other commonly used items. However, no kind of consumer items is accountable to less government oversight than cosmetics and other personal products, including Keratin Shampoo. Though many of the chemicals and contaminants in cosmetics and personal care products almost certainly pose minimal risk, your exposure to some is linked to significant health problems, including cancer.