HAIR COLORING PRODUCTS

Although the majority of chemicals in beauty products and cosmetics pose hardly any or zero threat, several dozen are associated to considerable health conditions, such as developmental delays and cancer. Cosmetic chemicals can enter the body through the skin, inhalation, ingestion and internal use, and lead to similar risks as food chemicals, per this site.

Chemicals associated with cancer can be found in water, food, and several other ordinary items. But, no classification of consumer items is subject to less government oversight than cosmetics, including Permanent Liqui-Creme 3N Darkest Brown & 3NN Darkest Intense Brown. While many of the contaminants and chemicals in cosmetics and personal care products almost certainly pose very little risk, exposure to a few is associated with major health problems, such as cancer.