MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in cosmetic products present very little or no threat, dozens are linked with substantial medical conditions, such as developmental delays and cancer. 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 water, food, and lots of other common goods. But, no category of consumer goods is subject to less government inspection than cosmetics and other personal products, including Precise Micro Eyeliner. While many of the chemicals in cosmetics and personal care products in all likelihood pose little risk, being exposed to a few is linked to serious health concerns, including cancer.