HAIR CARE PRODUCTS (NON-COLORING)

Although the majority of chemicals in cosmetic products pose very little or zero risk, several dozen have been associated to serious health conditions, including developmental delays and cancer. Cosmetic chemicals enter the body through internal use, the skin, and inhalation, and pose the same risks as food chemicals, per this site.

Chemicals associated with cancer can be found in food, water, and a lot of other commonly used items. Still, no kind of consumer items is accountable to less government oversight than cosmetics, including Nioxin Intensive Therapy Clarifying Cleanser. Though many of the chemicals in cosmetics almost certainly present little risk, being exposed to some is associated with major health problems, such as cancer.