MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products present minimal or zero danger, some are associated to significant medical issues, such as developmental delays and cancer. Cosmetic chemicals can enter a person's body through the skin, inhalation, ingestion and internal use, and pose the same dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in water, food, and many other ordinary goods. But, no category of consumer goods is accountable to less government oversight than cosmetics, including NARS Multiple Duo. Though many of the chemicals in cosmetics and personal care products most likely present minimal risk, subjection to some is linked to critical health concerns, including cancer.