MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products and cosmetics present very little or zero threat, several dozen are linked to considerable health conditions, including cancer, and neurological harm. Chemicals in cosmetics can enter a person's body through the skin, inhalation, ingestion and internal use, and pose similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and many other commonly used goods. But, no classification of consumer goods is susceptible to less government oversight than cosmetics, including Thrrrob. Though most of the chemicals in cosmetics and personal care products most likely pose minimal risk, being exposed to some is linked to worrying health issues, including cancer.