MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products pose hardly any or zero danger, several dozen have been associated to serious medical problems, including developmental delays and cancer. Cosmetic chemicals invade a person's body through the skin and inhalation, and lead to similar problems as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food and a lot of other commonly used products. Yet, no classification of consumer products is accountable to less government oversight than cosmetics and other personal care products, including rainforest of the sea skin twinkle lighting palette. Though many of the chemicals and contaminants in cosmetics very likely pose little risk, exposure to some has been linked to worrying health issues, such as cancer.