Are ceramic-coated nonstick pans safer than Teflon?
Short term yes (no PFAS). Long term only okay: the ceramic coating wears off within a year or two.
What's actually in it
Ceramic-coated pans use a sol-gel silica coating fired onto a metal base. They skip PTFE and PFAS. The trade-off is durability: ceramic coatings wear down faster than PTFE. Once the coating wears, food sticks and tiny amounts of the coating end up in the food.
What the research says
A 2025 study in J Hazard Mater quantified PTFE damage to gut cells. Ceramic coatings don't produce those particles. But no coating lasts forever.
For long-term cooking, cast iron and carbon steel outlast any coating and develop their own natural non-stick with use. Ceramic is a reasonable medium-term upgrade over Teflon if you want a smooth surface.
The research at a glance
| Study | Journal | Year |
|---|---|---|
| PTFE microplastics induce oxidative stress in human intestinal cells. | J Hazard Mater | 2025 |
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