Flaking or peeling: If you see the nonstick surface peeling off or flaking into your food, it's time for a new pan. The coating is breaking down and can end up in your meals.
It is generally not safe to use a non-stick pan that is peeling. The peeling coating can mix with your food and potentially pose health risks (1). Here are some reasons why it is best to replace the pan: Health risks: When the non-stick coating starts to peel, it can mix with your food and be ingested.
We advise replacing your nonstick pans whenever the coating starts to degrade or is scratched—or about every three to five years.
That is just the seasoning - the nonstick carbon that is formed after years of use - coming off. If big pieces are dropping in your food or you are freaked out by it, simply give your pan a good scrubbing with some steel wool and soap then re-season it.
You should avoid using any scratched or dented nonstick pan to avoid exposure to potentially toxic chemicals. “It can be very difficult for consumers to understand which pans have 'forever chemical' coatings,” says Pelch.
Get a new pan if the coating is scratched or flaking off.
Non-stick pans don't last forever, no matter how well you take care of them!
In general, you want to replace nonstick pans after five years. But you need to be particularly careful with nonstick cookware produced before 2015, as it may contain PFOA. If your cookware dates back to 2015 and earlier, it's likely time to replace it even if it doesn't contain PFOAs.
If the scratches are superficial, a non-stick cookware repair spray can be used to create a protective layer over the scratches. Be sure to read and follow the product's instructions carefully before use. Shake the can well before use and hold it 8-12 inches away from the surface.
The symptoms of Teflon flu include fever, chills, headache, fatigue, muscle aches, and dry cough. Stainless steel, ceramic, and cast iron cookware are great alternatives.
Flaking occurs when you have thick layers of seasoning build up without having the time and use to properly bond to the iron. This is why we recommend building up seasoning through cooking; it creates thin, interlocking layers of seasoning in different areas of your pan, which are much less likely to flake off later.
Not all non stick pans are created equal, so they can range in length of life. While most non stick pans last an average of two to three years, pans of a poorer quality may yield fewer uses before the non stick coating wears off. Alternately, higher quality pans may last longer than three years with the right care.
Chemicals in non-stick coatings
PFAS are found in many consumer products, including packaging, clothing, and cookware. Unfortunately, PFAS is known to accumulate in the environment and has been linked to human health impacts such as abnormal thyroid and hormone function, reduced immune system response, and cancer.
ceramic is among the safest material for pans
From dishes, to glasses, bakeware and cookware, ceramic bakeware is our pick for the best cookware material for health thanks to its non-reactive nature and resistance to high temperatures and acidic foods. Plus it's so pretty!
Not all non-stick pans use Teflon; other non-stick coatings have become available. For example, a mixture of titanium and ceramic can be sandblasted onto the pan surface, and then fired at 2,000 °C (3,630 °F) to produce a non-stick ceramic coating.
If you notice significant chipping, cracking or peeling of the ceramic coating, it's time for a new pan. Such wear not only affects the pan's nonstick properties but can also pose a risk of ceramic particles mixing into your food.
Damaged Non-stick Pans Should Not Be Used
Using a pan with damaged coating can cause your food to be contaminated by PFAS, micro- and nanoplastics.
Teflon flu is not incredibly common these days, but there are still a significant number of cases reported each year. In 2023, there were 267 reported cases in the United States, the most since 2000, according to America's Poison Control centers.
If, in a rare instance, a person accidentally ingests a flake of nonstick coating, the flake is non-toxic and would pass through the body without being absorbed. Based on the inert characteristics of the coating, data indicates that there are no health effects from the incidental ingestion of nonstick coating flakes.
It's important to replace nonstick pans once the nonstick coating wears out. Signs that it's time to replace a pans and tawa include: Flaking or peeling: If you see the nonstick surface peeling off or flaking into your food, it's time for a new pan. The coating is breaking down and can end up in your meals.
While most non stick pans will develop light discoloration over time—especially if the surface of your pan is a light color—deep, dark discoloration is a sure sign that your pan's coating is wearing out.
A good rule of thumb to follow is that a warped, chipped, deeply scratched, or pan with flaky coating should be replaced. These conditions not only affect the cooking experience with these pans, but could be hazardous.
The American Cancer Society also doesn't believe nonstick cookware, particularly, Teflon, is a significant health concern. Our take: Nonstick cookware is perfectly safe when used as recommended for delicate foods cooked over low to medium heat. Unlike nonstick pans, you actually want to pre-heat stainless-steel pans.
Signs That Reveal It's Time to Get Rid of Old Cookware
Here are some important old cookware details to look for: Nonstick cookware is scratched or pitted. Pan bottom is warped and doesn't sit flush on the cooktop. This will cause uneven cooking.
Teflon™ nonstick coatings feature a multilayer technology that provides superior performance and durability through a: Rugged primer that provides strength, longevity, and adhesion to the metal pan.