Is skin BPA from thermal receipts getting into the blood?
Yes. Research confirms that BPA from thermal paper receipts is absorbed through your skin and enters your bloodstream.
What's actually in it
Thermal paper receipts are coated with bisphenol A (BPA). This chemical acts as a developer to make the ink appear when heated. It isn't bonded to the paper, which means it easily rubs off onto your skin when you handle the receipt.
Because your skin is porous, it doesn't just sit on the surface. It moves through your skin layers and enters your body. This is a direct route for the chemical to reach your blood.
What the research says
A 2026 study in J Pak Med Assoc confirms that dermal absorption of BPA through thermal paper is a real and overlooked health hazard. This peer-reviewed research highlights that handling these receipts leads to the chemical entering your system.
The science is clear: your skin is not a perfect barrier against these coatings. Every time you touch a receipt, you risk exposure to BPA.
The research at a glance
| Study | Journal | Year |
|---|---|---|
| Dermal absorption of bisphenol A through thermal paper receipts: An alarming and overlooked occupational hazard. | J Pak Med Assoc | 2026 |
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