HAIR CARE PRODUCTS (NON-COLORING)

While many chemicals in cosmetics present minimal or zero risk, dozens have been linked with considerable health conditions, including cancer, and neurological harm. Chemicals in cosmetics get into a person's body through ingestion, inhalation, and internal use, and lead to the same problems as food chemicals, per this site.

Chemicals associated with cancer can be found in food, water, and various other common goods. Still, no sector of consumer goods is susceptible to less government direction than cosmetics and other personal care products, including Keratin Leave-In Conditioner. Although most of the chemicals in cosmetics very likely present little risk, being exposed to some is associated with substantial health disorders, including cancer.