HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in cosmetic products present hardly any or absolutely no risk, some have been linked to significant health conditions, such as developmental delays and cancer. Cosmetic chemicals invade the body through the skin, inhalation, ingestion and internal use, and cause the same dangers as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food and several other common products. But, no kind of consumer products is susceptible to less government inspection than cosmetics, including Keratin Leave-In Conditioner. While many of the contaminants and chemicals in cosmetics most likely present little risk, being exposed to some has been linked to major health concerns, including cancer.