HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in beauty products and cosmetics present hardly any or no danger, several dozen have been linked to significant medical conditions, such as neurological harm and cancer. Chemicals in cosmetics can enter the body through the skin, inhalation, ingestion and internal use, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in water, food, and various other commonly used items. But, no group of consumer items is accountable to less government oversight than cosmetics, including Selsun Blue Medicated Dandruff Shampoo. Although most of the chemicals in cosmetics and personal care products probably pose little risk, your exposure to some has been linked to worrying health issues, including cancer.