HAIR CARE PRODUCTS (NON-COLORING)

Although many chemicals in beauty products pose little or zero threat, dozens are linked to serious medical conditions, such as neurological harm and cancer. Chemicals in cosmetics can enter a person's body through inhalation, ingestion, and the skin, and pose the same dangers as food chemicals, per this site.

Chemicals linked to cancer are found in food, water, and various other everyday products. Still, no classification of consumer products is accountable to less government oversight than cosmetics and other personal care products, including Kerastase Age Premium Lait Substantif. Although most of the contaminants and chemicals in cosmetics and personal care products almost certainly present very little risk, exposure to a few has been linked to worrying health issues, including cancer.