Cosmetics & Makeup
Lead in lipstick, PFAS in foundations, the EU vs US regulatory gap, and navigating clean beauty
Cosmetics and makeup occupy a unique regulatory blind spot. In the United States, the FDA does not require pre-market safety testing for cosmetic ingredients. Companies can put virtually anything in a product, and unless consumers are visibly harmed in large enough numbers to trigger action, the ingredients remain on shelves. The result is a marketplace where known toxic substances persist in everyday products applied to the face, lips, and eyes — some of the most absorbent skin on the body.
Lead in Lipstick
In 2012, the FDA tested 400 lipsticks from major US brands and found detectable lead in every single one [1]. Concentrations ranged from 0.026 to 7.19 parts per million. While the FDA stated these levels were "not a safety concern," there is no established safe level of lead exposure. Lead is a cumulative neurotoxin — it builds up in the body over time and does not break down.
Consider the exposure math: the average lipstick user applies the product 2-14 times per day, ingesting a portion with every meal, drink, and lip-lick. Over a lifetime, this adds up. Lead is not an intentional ingredient — it enters as a contaminant in color additives — but the fact that it is present at all in a product designed to be worn on the mouth reflects the lack of purity standards in US cosmetics.
PFAS: The "Forever Chemicals" in Your Foundation
A landmark 2021 study tested 231 cosmetic products purchased in the US and Canada and found high fluorine levels — a marker for PFAS (per- and polyfluoroalkyl substances) — in 56% of foundations, 48% of eye products, and 47% of lip products [2]. Waterproof, long-wear, and smudge-proof formulations were the most likely to contain PFAS, because these chemicals provide the water and oil resistance that makes products "last all day."
PFAS are called "forever chemicals" because they do not break down in the environment or the human body. They accumulate over a lifetime. Exposure has been linked to thyroid disease, immune suppression, reproductive harm, and increased cancer risk [4]. When you apply a PFAS-containing foundation to your face daily, you are adding to a body burden that never decreases.
References
- Lead content in 400 lipsticks on the US market PubMed 22245147 →
- Fluorinated compounds in US cosmetics: implications for human exposure PubMed 34100279 →
- Cosmetics as a source of mineral oil contamination in humans PubMed 27418420 →
- Exposure to per- and polyfluoroalkyl substances (PFAS) and their associations with human health PubMed 30074245 →