HAIR CARE PRODUCTS (NON-COLORING)

While most chemicals in cosmetic products present very little or no threat, some have been linked with severe medical issues, including neurological harm and cancer. Cosmetic chemicals gain entry to a person's body through inhalation, the skin, and ingestion, and pose similar problems as food chemicals, per this site.

Chemicals linked to cancer are found in food and various other common items. However, no type of consumer items is subject to less government inspection than cosmetics, including Wella Color Preserve Hydrating Conditioner. While most of the contaminants and chemicals in cosmetics and personal care products in all likelihood pose little risk, exposure to some is linked to major health issues, such as cancer.