HAIR CARE PRODUCTS (NON-COLORING)

Though the majority of chemicals in cosmetics pose limited or zero danger, some have been associated to serious medical problems, such as cancer, and neurological harm. Chemicals in cosmetics can enter a person's body through inhalation, the skin, and ingestion, and lead to the same problems as food chemicals, per this site.

Chemicals linked to cancer are found in food, water, and various other commonly used products. Yet, no type of consumer products is subject to less government direction than cosmetics, including Shampoo for oily hair. Though many of the contaminants and chemicals in cosmetics in all likelihood pose little risk, exposure to some is linked to substantial health issues, such as cancer.