Spax · Ski & Winter Sports Wax
Swix PS7 Liquid Wax
Ski wax with no known PFAS risk, brand silent on PFAS.
Swix PS7 is a hydrocarbon-based liquid ski wax with no disclosed Teflon-family coating or PFAS chemistry. No public lab data available; typical ski wax formulations of this type carry lower concern than water-repellent textiles or nonstick cookware.
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hydrocarbon wax blend
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
other 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
Swix PS7 is a liquid hydrocarbon wax blend designed for ski base conditioning. Hydrocarbon waxes are refined petroleum products that do not contain the volatile organic compounds (VOCs) or off-gassing concerns associated with synthetic polymers. The "liquid" formulation means it is dissolved in solvent for application, then the solvent evaporates, leaving a solid wax layer on the ski base. This material class is inherently low-toxicity compared to fluorinated or synthetic resin-based alternatives.
The brand's record and disclosure
Swix is a long-established Norwegian ski maintenance brand with no known product safety recalls or documented health controversies. The brand does not publicly disclose detailed safety certifications, ingredient traceability, or PFAS statements, which is typical for traditional wax manufacturers. No independent testing or third-party certifications (such as Oeko-Tex or EU environmental labels) have been identified for this product line. This silence does not indicate risk, but reflects limited modern transparency compared to consumer-facing brands.
How it compares in its category
Hydrocarbon ski waxes like PS7 are the baseline standard in the category and are widely considered safer than fluorinated waxes (which carry PFAS concerns) or hard paraffin blends that generate fine dust during application. Liquid formulations are preferred over paste or solid bars because the solvent vehicle reduces inhalation risk during application. PS7 occupies the conventional middle ground: no premium eco-certifications, but no known shortcuts on safety either.
If you buy it
Apply PS7 in a well-ventilated space to avoid inhalation of solvent vapors during the drying phase (typically 30-60 minutes). Store the bottle in a cool, dry place away from heat sources; hydrocarbon solvents are flammable. Replace when the ski base no longer accepts the wax (typically annual or after 20-30 days of skiing). Avoid contact with skin and eyes; rinse thoroughly if contact occurs. Do not ingest.
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.”
Solvent vapors (VOC exposure during application)
Liquid wax formulations contain hydrocarbon solvents that evaporate during application. Exposure is low if applied in ventilated areas, but inhalation of solvent fumes is the primary acute hazard; no long-term health data specific to this product exists.
Skin/eye irritation from direct contact
Hydrocarbon wax blends and their solvents can cause mild skin or eye irritation on direct contact. No serious chemical burns or allergic sensitizers are known in the hydrocarbon wax class, but standard precautions (gloves, eye protection) are prudent.
Flammability of stored product
Liquid hydrocarbon waxes contain volatile solvents classified as flammable. Storage near ignition sources, heat, or in high-temperature environments poses a fire risk; this is a handling and storage issue, not a toxicity concern.
Heavy metals or contamination in refined wax base
Refined hydrocarbon wax is a highly purified petroleum fraction. No documented testing has identified lead, cadmium, or other heavy metal contamination in Swix products; the refining process removes such impurities.
Respiratory sensitization from fine particle dust (solid residue)
Liquid formulations do not generate dust during application, which is a key safety advantage over solid wax bars and pastes. Once dry, PS7 forms a stable base layer that does not shed particles.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% 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 Ski & Winter Sports Wax
Briko-Maplus
Maplus BP10 100g
Hydrocarbon wax blend, ski base product
Ski wax with no disclosed PFAS concern.
✓Naturally PFAS-free material
More ski & winter 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.