Swix PS7 Liquid Wax
Brand PFAS statement on record, which we have not verified.
Swix says it stopped selling PFAS-containing waxes to the mass market by the 2021-2022 season. We record that as an unverified brand claim.
Brand says: “Swix says it stopped selling PFAS-containing waxes to the mass market by the 2021-2022 season.”
We flunk more products than we pass. This one earned its grade. How we grade
Material
hydrocarbon wax blend
Brand disclosure
Brand claims PFAS-free
Lab data
No public lab test
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
Volatile organic compounds (VOCs) during application
Liquid waxes may contain minor solvents to maintain fluidity; inhalation of spray or fumes during application is possible in poorly ventilated spaces. No data on PS7's specific VOC profile is publicly available.
Petroleum distillate ingestion risk (accidental)
If ingested in meaningful quantity, hydrocarbon waxes can cause gastrointestinal upset. Risk is negligible in normal use but relevant if product is stored near food or accessible to children.
What’s reassuring
Brand-stated PFAS-free
The brand states this product is PFAS-free. We have not verified the claim.
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Skin contact irritation
Hydrocarbon waxes are generally low-irritancy. No dermatological warnings or allergic reactions to Swix PS7 are documented.
Heavy metals
Ski waxes are not typically regulated for heavy metal content, and no contamination data for Swix PS7 is on record. Paraffin and microcrystalline wax distillates are not known sources of lead or cadmium.
Source, FDA ↗Coating durability and base damage from reapplication
Repeated application and removal of wax can potentially affect ski base integrity over time, but this is a performance issue rather than a safety hazard intrinsic to the product.
The full breakdown
What it's made of and why it matters
Swix PS7 is a liquid hydrocarbon wax blend designed for ski and snowboard base preparation. Hydrocarbon waxes are refined petroleum distillates that have been used in winter sports for decades; they contain no added fluorocarbons, silicones, or synthetic polymers that would typically trigger toxicity concerns. The liquid form allows easier application than solid blocks but still relies on the same base chemistry, paraffin and microcrystalline wax components that are inert once applied and cured on the ski base.
The brand's record and disclosure
Swix has publicly stated this product is PFAS-free, which aligns with a broader industry shift away from fluorinated waxes in recreational skiing. No recalls or safety warnings specific to PS7 are on record. The brand does not appear to have third-party certifications (such as Bluesign or similar) for this category, which is typical for ski wax manufacturers; disclosure is limited to performance claims and material composition.
How it compares in its category
Most modern liquid ski waxes occupy a similar hydrocarbon base chemistry. PS7 sits in the mainstream segment and avoids the fluorinated wax category that dominated until the 2010s; waxes marketed as PFOA-free or PFAS-free are now standard. Compared to solid block waxes, liquid formulations may contain minor solvent additives to maintain pumpability, but these are typically volatile and evaporate during curing.
If you buy it
Apply according to label instructions, typically by spraying or brushing onto clean ski bases in a well-ventilated space. Allow full cure time (usually 1-2 hours) before use; do not apply immediately before skiing. Store in a cool, dark place away from direct heat or sunlight to prevent separation or degradation of the blend. Replace or reapply annually or when performance drops, as wax degrades with use and UV exposure over a season.
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Swix has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
More ski & sports wax 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.