MAKEUP PRODUCTS (NON-PERMANENT)

Although the majority of chemicals in cosmetic products present little or no danger, some are associated with severe medical problems, including cancer, and neurological harm. Chemicals in cosmetics can enter a person's body through the skin and inhalation, and pose similar risks as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food, water, and various other common goods. However, no category of consumer goods is accountable to less government oversight than cosmetics, including Highlighter (10K shade). While most of the contaminants and chemicals in cosmetics and personal care products probably present little risk, exposure to some has been associated with worrying health disorders, including cancer.