Stain Devils Grass Dirt & Makeup Stain Remover vs Waterproofing Wax for Leather: which is safer?

Carbona Stain Devils Grass Dirt & Makeup Stain Remover edges it on pure PFAS risk, but Nikwax Waterproofing Wax for Leather wins overall once other hazards are counted.

Carbona Stain Devils Grass Dirt & Makeup Stain Remover

Carbona

Stain Devils Grass Dirt & Makeup Stain Remover

PFAS grade

Excellent 85/100

Overall grade

Poor 45/100

Verdict

Buy with care

Hazard flags

⚑ 5

Material

Liquid cleaning solvent, formulation unspecified

Confidence

65%

LikelyVolatile organic compounds (VOCs) and respiratory irritation

PossibleSkin sensitization and contact irritation

ReportedFlammability hazard

Our pick

Nikwax Waterproofing Wax for Leather

Nikwax

Waterproofing Wax for Leather

PFAS grade

Good 65/100

Overall grade

Good 51/100

Verdict

Skip

Hazard flags

⚑ 2

Material

wax-based waterproofing

Confidence

78%

PossibleRespiratory irritation or fume inhalation during application

ReportedPFAS in water repellency treatment

Where these two actually differ

  • We flag Volatile organic compounds (VOCs) and respiratory irritation, Skin sensitization and contact irritation, Flammability hazard and Fabric damage or discoloration on the Carbona 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 Carbona.
  • The Carbona is Liquid cleaning solvent, formulation unspecified 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 →

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