HAIR CARE PRODUCTS (NON-COLORING)

Though most chemicals in beauty products and cosmetics present slight or no danger, dozens are associated to significant medical conditions, including developmental delays and cancer. Chemicals in cosmetics enter a person's body through ingestion, inhalation, and internal use, and cause similar problems as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in food, water, and many other commonly used items. Still, no category of consumer items is accountable to less government inspection than cosmetics, including TRESemme Flawless Curls Shampoo. While many of the chemicals in cosmetics and personal care products likely present minimal risk, being exposed to some has been linked to critical health conditions, such as cancer.