FRAGRANCES

Though most chemicals in beauty products and cosmetics pose minimal or zero risk, dozens are linked to considerable medical issues, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals can enter the body through inhalation, ingestion, and the skin, and pose similar problems as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and several other everyday products. Still, no kind of consumer products is accountable to less government direction than cosmetics and other personal products, including Justin Bieber's Girlfriend Scented Tattoo. Though most of the contaminants and chemicals in cosmetics very likely present minimal risk, exposure to a few is linked to significant health concerns, including cancer.