HAIR COLORING PRODUCTS

While many chemicals in cosmetic products present little or no danger, several dozen have been associated with significant medical problems, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics enter a person's body through the skin and inhalation, and pose similar risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in water, food, and many other commonly used products. However, no classification of consumer products is susceptible to less government oversight than cosmetics, including TEMPORARY HAIR COLOR SPRAY. Although many of the chemicals in cosmetics and personal care products likely present very little risk, being exposed to some has been associated with critical health disorders, such as cancer.