HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in cosmetics present very little or no danger, several dozen are associated to significant medical issues, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics can enter a person's body through internal use, the skin, and inhalation, and cause similar problems as food chemicals, per this site.

Chemicals associated with cancer are found in food and a lot of other common products. Still, no area of consumer products is subject to less government oversight than cosmetics, including Wella Professionals Service Color Post Treatment. While many of the chemicals in cosmetics and personal care products very likely pose minimal risk, your exposure to some is associated with significant health issues, such as cancer.