HAIR CARE PRODUCTS (NON-COLORING)

While most chemicals in cosmetics pose minimal or zero danger, some are linked to considerable health problems, including developmental delays and cancer. Cosmetic chemicals enter a person's body through ingestion, inhalation, and internal use, and pose the same dangers as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in food and several other commonly used items. Yet, no category of consumer items is accountable to less government oversight than cosmetics, including Quercus Conditioning Shampoo. Although many of the contaminants and chemicals in cosmetics and personal care products likely pose minimal risk, subjection to some has been associated with major health issues, including cancer.