4oz xc ski wax50 vs PS10 Yellow Wax: which is safer?
Swix PS10 Yellow Wax is the clear pick. Maxiglide 4oz xc ski wax50 carries a failing PFAS grade, and we never recommend buying a failing product.
Maxiglide
4oz xc ski wax50
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleVolatile organic compounds (VOCs) from heating
LikelyPFAS in waterproofing additives
PossibleInhalation of wax dust or fumes during grating or melting
Our pick
Swix
PS10 Yellow Wax
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleCombustion by-products during hot application
PossibleSkin and eye contact irritation
PossibleIngestion toxicity (accidental exposure)
Where these two actually differ
- We flag Volatile organic compounds (VOCs) from heating, PFAS in waterproofing additives and Inhalation of wax dust or fumes during grating or melting on the Maxiglide and not on the Swix.
- We flag Combustion by-products during hot application, Skin and eye contact irritation, Ingestion toxicity (accidental exposure) and Microabrasive particulates from worn base or scraping on the Swix and not on the Maxiglide.
- The Maxiglide is hydrocarbon ski wax, coating/binder unspecified where the Swix is Hydrocarbon-based ski wax (paraffin/synthetic blend), which is most of the difference in these two grades.
- The gap is 60 points, wide enough that this is not a close call, and the Swix is the one to buy.
- We are less certain about the Maxiglide grade, at 35% confidence against 72%, because it discloses less.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More ski & sports wax: see the full ranking