Are there toxic chemicals in your grocery store receipt?

For most people, handling receipts is a low-risk activity, but if you’re concerned, there are some straightforward precautions you can take.

By: Sean McCann, University of Illinois Chicago, The Conversation

Outlets: The Conversation

Published: September 28, 2026

Words: 1,400

Last Updated: 2 weeks ago

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By Sean McCann, University of Illinois Chicago

“Would you like your receipt?”

It’s a question you’re likely to hear every time you pop into the grocery store or stop for a latte on the way to work. Some people may also have heard warnings that have circulated for more than 15 years that if you say yes, toxic chemicals might rub off on your fingertips.

As a recent example, a 2025 study from the …

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