MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products pose hardly any or absolutely no risk, several are associated with considerable health problems, including developmental delays and cancer. Cosmetic chemicals can enter your body through the skin and inhalation, and cause similar dangers as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food, water, and various other commonly used products. Still, no area of consumer products is subject to less government inspection than cosmetics and other personal care products, including Brow Tech (Blonde). While most of the chemicals in cosmetics and personal care products probably pose little risk, subjection to some is associated with critical health disorders, including cancer.