MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in beauty products present hardly any or no risk, some have been associated to substantial medical problems, such as cancer, and neurological harm. Chemicals in cosmetics gain entry to a person's body through the skin and inhalation, and pose the same problems as food chemicals, per this site.

Chemicals associated with cancer can be found in water, food, and many other common products. However, no type of consumer products is subject to less government inspection than cosmetics, including Tarte MultiplEYE Liquid Liner. While many of the chemicals in cosmetics and personal care products almost certainly pose minimal risk, subjection to some has been associated with critical health issues, including cancer.