MAKEUP PRODUCTS (NON-PERMANENT)

Although the majority of chemicals in beauty products present hardly any or absolutely no risk, some have been associated with serious medical problems, such as neurological harm and cancer. Chemicals in cosmetics get into the body through inhalation, the skin, and ingestion, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in food, water, and many other common items. Still, no area of consumer items is accountable to less government direction than cosmetics, including Square Liquid Eyeliner. While most of the contaminants and chemicals in cosmetics almost certainly pose little risk, being exposed to some is linked to major health disorders, including cancer.