MAKEUP PRODUCTS (NON-PERMANENT)

Although most chemicals in beauty products and cosmetics pose limited or no danger, several have been linked to substantial health issues, such as neurological harm and cancer. Chemicals in cosmetics enter a person's body through the skin and inhalation, and cause similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in food and a lot of other common products. Still, no category of consumer products is subject to less government direction than cosmetics, including Brow Definer Pencil. Although most of the contaminants and chemicals in cosmetics almost certainly pose little risk, exposure to some has been linked to substantial health conditions, including cancer.