Crisco · Cast Iron Cookware Seasoning
Convenient Cast Iron Seasoning Wipes
Lower concern. Oil-based seasoning wipes carry minimal PFAS risk.
Crisco seasoning wipes are mineral oil and wax products applied to bare cast iron, not treated cookware. No Teflon-family coating or water-resistant coatings typical of PFAS-laden products are involved.
The safe swap
Coconut Oil
Cast Iron Ultimate Bundle
90/100 safety
Same rubric that flunked this product. The swap earned its A.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
mineral oil and wax blend for seasoning
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
cookware is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Crisco Cast Iron Seasoning Wipes are formulated primarily as a mineral oil and wax blend designed to deposit a thin protective layer on cast iron surfaces. Mineral oil is a refined petroleum byproduct that has been used safely in food-contact applications for decades and does not chemically bond to food during normal cooking. The wax component (likely paraffin or similar) adds durability to the seasoning layer without adding toxicological concern at application levels.
The brand's record and disclosure
Crisco, owned by B&G Foods, maintains a legacy as a mainstream cooking product manufacturer but has not published detailed material safety data sheets or third-party certifications specific to these seasoning wipes. No recalls or safety controversies specific to this product have been publicly documented. The brand does not voluntarily disclose ingredient sourcing or manufacturing standards beyond basic product labeling.
How it compares in its category
Mineral oil-based seasoning wipes represent a conventional and lower-risk approach compared to cast iron seasoning sprays (which may carry VOC or particulate inhalation risks) or solid fat application (which involves direct manual handling). They occupy a middle ground between convenience and material safety. Alternative wipes using plant-based oils exist but carry no documented safety advantage over mineral oil for this specific use.
If you buy it
Apply wipes sparingly to avoid excess oil buildup, which can turn rancid or become tacky over time. Store wipes in a cool, dry place to prevent the oil blend from degrading or leaking from packaging. Replace wipes when they become hard or dried out, typically every 6-12 months with normal use. Do not use wipes on cast iron immediately before cooking at high temperatures, as pooled mineral oil may smoke; allow 5-10 minutes for absorption before heating.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Mineral oil ingestion (residual)
Properly applied mineral oil seasoning does not deposit quantities sufficient to pose ingestion risk during normal food preparation. No adverse events have been documented for cast iron cookware seasoned with mineral oil wipes when used as directed.
Rancidification and oxidation of oil layer
If wipes are stored in warm or humid conditions, or if excess product is left on cookware, the mineral oil and wax blend may oxidize over time, producing off-odors. This is a quality/comfort issue rather than a direct toxicity concern but indicates need for proper storage and light application.
Coating degradation or adhesion failure
Mineral oil wax blends do not bond chemically to cast iron as traditional fat-based seasoning does. Wipes may provide a temporary protective layer that requires more frequent reapplication than conventional seasoning methods, but no hazard from the product itself has been established.
Heavy metal leaching from cast iron substrate
This product does not alter the cast iron surface chemistry; any leaching risk comes from the cookware itself, not the seasoning wipes. Mineral oil waxes do not increase iron or trace metal release from properly manufactured cast iron.
Inhalation exposure during application
Mineral oil and wax formulations are not volatile at room temperature and produce no documented fume risk during wipe application, in contrast to some spray-based alternatives or high-heat mineral oil scenarios.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Cast Iron Cookware Seasoning
Coconut Oil
Cast Iron Ultimate Bundle
cast iron, bare or seasoned with coconut oil
Lower PFAS concern. Bare cast iron is inherently PFAS-free.
⚠Risky category by default
Soybean Oil
Crisbee Puck Cast Iron Seasoning
Soybean oil, beeswax blend
Lower concern. Traditional seasoning oil without non-stick coatings.
⚠Risky category by default
Hemp Oil
Carrington Farms Hemp Oil
Hemp seed oil, liquid cooking oil
Lower concern. Unrefined plant oil has no known PFAS risk.
⚠Risky category by default
More cast iron cookware seasoning grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.