HAIR CARE PRODUCTS (NON-COLORING)

While the majority of chemicals in beauty products pose very little or zero risk, some are associated with substantial health problems, including neurological harm and cancer. Chemicals in cosmetics invade the body through inhalation, the skin, and ingestion, and lead to the same risks as food chemicals, per this site.

Chemicals linked to cancer can be found in food and a lot of other commonly used goods. However, no category of consumer goods is subject to less government management than cosmetics, including Selsun Blue Moisturizing Dandruff Shampoo. While many of the chemicals and contaminants in cosmetics almost certainly present little risk, your exposure to some has been linked to major health issues, including cancer.