HAIR CARE PRODUCTS (NON-COLORING)

Although most chemicals in beauty products and cosmetics pose limited or zero threat, several have been associated with considerable medical issues, including developmental delays and cancer. Chemicals in cosmetics can enter the body through the skin, inhalation, ingestion and internal use, and lead to similar dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in water, food, and lots of other everyday items. But, no group of consumer items is subject to less government oversight than cosmetics, including Rx Leave in Treatment. Though most of the chemicals in cosmetics and personal care products very likely pose minimal risk, exposure to a few is linked to major health issues, such as cancer.