Determination of heavy metals (lead, cadmium, arsenic, and mercury) in authorized and unauthorized cosmetics

AbstractAim: The present study evaluates lead, cadmium, arsenic, and mercury contamination in lipsticks, mascara, eye shadow, and eyebrow pencils, and compares the amounts of these toxic elements in both legal and contraband products.Background: The presence of heavy metals in cosmetics is of major concern, and requires constant monitoring to ensure the safety of consumers. Cosmetics contaminated with heavy metals can lead them to accumulate in the skin, while the further migration of these toxic elements to blood vessels can cause subsequent difficulties.Material and methods: The graphite Furnace Atomic Absorption Spectrometry (GFAAS) and Direct Mercury Analyzer (DMA) techniques were used.Results: The data indicate that the lead content in the products did not exceed the acceptable limit of the Federal Office of Consumer Protection and Food Safety of Germany (BVL), and that the cadmium values in all products were significantly lower than the limit set by the BVL. The arsenic contents of lipsticks, eye sh...