MAKEUP PRODUCTS (NON-PERMANENT)

Though the majority of chemicals in cosmetic products present slight or no danger, dozens have been linked to serious medical conditions, including cancer, and neurological harm. Chemicals in cosmetics can enter a person's body through inhalation, the skin, and ingestion, and cause similar risks as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in food, water, and lots of other commonly used items. Still, no category of consumer items is subject to less government direction than cosmetics and other personal products, including Treatment Foundation - 4. Though most of the contaminants and chemicals in cosmetics likely present very little risk, exposure to some is linked to critical health conditions, including cancer.