HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in beauty products and cosmetics pose minimal or zero threat, dozens are linked with considerable medical problems, including developmental delays and cancer. Chemicals in cosmetics can enter your body through ingestion, inhalation, and internal use, and pose similar risks as food chemicals, per this site.

Chemicals associated with cancer are found in food and many other everyday items. But, no area of consumer items is subject to less government management than cosmetics and other personal care products, including TRESemme Keratin Smooth 7 Day Smooth System Shampoo. While many of the chemicals and contaminants in cosmetics and personal care products almost certainly pose little risk, subjection to some has been associated with substantial health conditions, including cancer.