Home · Health · Oct 1 archive
The Overlooked Way PFAS May Enter the Body
Developing
In Short: Emerging research suggests PFAS in cosmetics can enter the bloodstream through the skin, potentially affecting health.

Emerging research indicates that per- and polyfluoroalkyl substances (PFAS), commonly known as 'forever chemicals,' can be absorbed through the skin and enter the bloodstream, posing potential health risks such as liver damage, immune system suppression, and skin issues.
When Benskin and his colleagues analyzed 31 Swedish cosmetics from 2016 and 2017, they discovered that some products contained up to 24 types of PFAS.
In a study conducted in the US and Canada, Venier and her team found the highest PFAS levels in foundations, mascaras, and lip products, with some products containing PFAS even when they were not listed on the label.
One study showed that after applying PFAS-containing cosmetics, the concentration of PFAS in participants' blood increased over several weeks, peaking on day 22.
PFAS are synthetic chemicals with at least one atom of carbon bonded to an atom of fluorine, making cosmetics and personal care products more durable, water-resistant, and easier to apply.
While some studies have established a link between PFAS and health issues in mice using high doses, experts caution that the general population may still be at risk from lower levels of exposure.
Many PFAS-containing products, including cosmetics and clothing, are items that people willingly apply to their skin.
Research has linked PFAS to a range of health concerns, including immune system suppression, osteoporosis, thyroid disease, diabetes, hypertension, and cancer.
PFAS are used in cosmetics and personal care products to enhance durability, water resistance, and ease of application, raising concerns about their potential health impacts.
What's still developing
- Nothing material beyond the confirmed record.
Sources
- Medscapelink
