MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetics pose little or no danger, several dozen are associated with significant medical conditions, including neurological harm and cancer. Cosmetic chemicals can enter a person's body through the skin and inhalation, and cause the same dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food and a lot of other commonly used items. Yet, no area of consumer items is subject to less government inspection than cosmetics and other personal products, including Brow Tech (Brunette). Though most of the chemicals in cosmetics and personal care products in all likelihood present very little risk, exposure to some has been linked to significant health problems, including cancer.