PS10 Yellow Wax vs 130g ZF4 Arctic Paraffin Ski Wax by SVST Race Service 1: which is safer?
Swix PS10 Yellow Wax is our pick: better on PFAS and on the overall hazard picture.
Our pick
Swix
PS10 Yellow Wax
PFAS grade
Excellent 100/100
Overall grade
Excellent 84/100
Verdict
Buy
Hazard flags
⚑ 4
Material
Hydrocarbon-based ski wax (paraffin/synthetic blend)
Confidence
72%
PossibleCombustion by-products during hot application
PossibleSkin and eye contact irritation
PossibleIngestion toxicity (accidental exposure)
130g ZF4 Arctic Paraffin Ski Wax by SVST Race Service 1
PFAS grade
Excellent 85/100
Overall grade
Excellent 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Paraffin wax (hydrocarbon-based)
Confidence
72%
PossibleThermal decomposition and inhalation of fumes
PossibleSkin irritation or allergic contact dermatitis
Where these two actually differ
- 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 .
- We flag Thermal decomposition and inhalation of fumes and Skin irritation or allergic contact dermatitis on the and not on the Swix.
- The Swix is Hydrocarbon-based ski wax (paraffin/synthetic blend) where the is Paraffin wax (hydrocarbon-based), which is most of the difference in these two grades.
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 →
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