HAIR CARE PRODUCTS (NON-COLORING)

While most chemicals in beauty products present hardly any or zero danger, several have been linked with substantial health issues, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals get into a person's body through the skin and inhalation, and pose similar dangers as food chemicals, per this site.

Chemicals associated with cancer can be found in water, food, and various other everyday items. Still, no sector of consumer items is subject to less government oversight than cosmetics, including Nexxus Vita-Tress Biotin Shampoo. While many of the chemicals in cosmetics almost certainly present very little risk, your exposure to a few is associated with worrying health conditions, including cancer.