HAIR CARE PRODUCTS (NON-COLORING)

While most chemicals in cosmetics present minimal or zero threat, dozens have been linked to substantial medical conditions, including developmental delays and cancer. Cosmetic chemicals get into a person's body through inhalation, ingestion, and the skin, and lead to the same risks as food chemicals, per this site.

Chemicals linked to cancer can be found in food, water, and many other ordinary goods. Still, no category of consumer goods is susceptible to less government direction than cosmetics, including Medicated Shampoo. Although most of the chemicals in cosmetics likely pose little risk, your exposure to some has been linked to serious health problems, such as cancer.