MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products and cosmetics pose slight or no danger, dozens have been associated with significant medical conditions, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals enter a person's body through the skin and inhalation, and pose similar problems as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in food and lots of other everyday goods. But, no category of consumer goods is subject to less government direction than cosmetics, including YSL Sheer Lipstick. Although many of the chemicals and contaminants in cosmetics very likely pose minimal risk, being exposed to a few is linked to serious health problems, including cancer.