Waterproofing Wax for Leather vs Spray N Wash 22 Oz: which is safer?
Resolve Spray N Wash 22 Oz is the clear pick. Nikwax Waterproofing Wax for Leather carries a failing PFAS grade, and we never recommend buying a failing product.
Nikwax
Waterproofing Wax for Leather
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleRespiratory irritation or fume inhalation during application
ReportedPFAS in water repellency treatment
Our pick
Resolve
Spray N Wash 22 Oz
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossiblePFAS in surfactant blend
ReportedRespiratory irritation from spray mist
PossibleSkin sensitization from surfactants
Where these two actually differ
- We flag Respiratory irritation or fume inhalation during application and PFAS in water repellency treatment on the Nikwax and not on the Resolve.
- We flag PFAS in surfactant blend, Respiratory irritation from spray mist, Skin sensitization from surfactants and Aquatic toxicity if disposed improperly on the Resolve and not on the Nikwax.
- The Nikwax is wax-based waterproofing where the Resolve is aqueous stain-release surfactant blend, which is most of the difference in these two grades.
- We are less certain about the Resolve grade, at 45% confidence against 78%, 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 →
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