MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetics pose very little or no threat, some are associated to serious medical conditions, including neurological harm and cancer. Cosmetic chemicals enter a person's body through inhalation, the skin, and ingestion, and pose similar problems as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in food, water, and lots of other commonly used goods. However, no category of consumer goods is subject to less government inspection than cosmetics, including YSL Eyebrow Enhancer Duo Colour-Chestnut Brown. While most of the contaminants and chemicals in cosmetics in all likelihood pose little risk, your exposure to a few is linked to worrying health concerns, including cancer.