Outlast Interior Restorer Cream vs Waterproofing Wax for Leather: which is safer?
Armor All Outlast Interior Restorer Cream is the clear pick. Nikwax Waterproofing Wax for Leather carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Armor All
Outlast Interior Restorer Cream
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleVolatile organic compounds (VOCs) during application
PossibleSkin sensitization from fragrance or additives
PossibleBuildup and material degradation over repeated application
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
Where these two actually differ
- We flag Volatile organic compounds (VOCs) during application, Skin sensitization from fragrance or additives and Buildup and material degradation over repeated application on the Armor All and not on the Nikwax.
- We flag Respiratory irritation or fume inhalation during application and PFAS in water repellency treatment on the Nikwax and not on the Armor All.
- The Armor All is silicone, waxes, oils, polymers where the Nikwax is wax-based waterproofing, which is most of the difference in these two grades.
Both products run through the same public rubric, which covers 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 fabric stain guard sprays, see the full ranking