HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in cosmetic products present little or zero danger, some are linked to substantial health problems, including developmental delays and cancer. Chemicals in cosmetics enter a person's body through inhalation, the skin, and ingestion, and lead to similar problems as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in food and several other everyday products. Still, no group of consumer products is susceptible to less government oversight than cosmetics and other personal care products, including relaxer neutralizing shampoo. While most of the contaminants and chemicals in cosmetics likely present minimal risk, subjection to some has been associated with critical health issues, including cancer.