HAIR CARE PRODUCTS (NON-COLORING)

While the majority of chemicals in beauty products and cosmetics present minimal or zero danger, several dozen have been associated to severe health conditions, such as developmental delays and cancer. Chemicals in cosmetics invade a person's body through inhalation, ingestion, and the skin, and pose the same risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in food, water, and many other everyday products. Yet, no classification of consumer products is susceptible to less government inspection than cosmetics, including Shiseido Extra Gentle Shampoo (For Normal to Dry Hair). Though many of the contaminants and chemicals in cosmetics and personal care products most likely pose very little risk, subjection to some is associated with substantial health issues, such as cancer.