MAKEUP PRODUCTS (NON-PERMANENT)

Although the majority of chemicals in cosmetic products present minimal or no threat, some have been associated to considerable medical conditions, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics get into a person's body through inhalation, the skin, and ingestion, and cause similar dangers as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food and various other common products. However, no type of consumer products is subject to less government oversight than cosmetics, including high brow pencil. While most of the contaminants and chemicals in cosmetics most likely present very little risk, your exposure to some has been linked to substantial health issues, including cancer.