Leather Lotion 4.0 oz vs NIKWAX Nubuck & Suede Waterproofing Spray: which is safer?

Merrell Leather Lotion 4.0 oz is our pick: better on PFAS and on the overall hazard picture.

Our pick

Merrell Leather Lotion 4.0 oz

Merrell

Leather Lotion 4.0 oz

PFAS grade

D 65/100

Overall grade

F 43/100

Verdict

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Hazard flags

⚑ 4

Material

Leather conditioning lotion, composition unspecified

Confidence

45%

ReportedFormulation transparency / undisclosed ingredients

PossibleSkin irritation / sensitization from fragrance or additives

PossibleVolatile organic compounds (VOC) during application

Why this grade
NIKWAX Nubuck & Suede Waterproofing Spray

Waterproofing Company

NIKWAX Nubuck & Suede Waterproofing Spray

PFAS grade

F 20/100

Overall grade

F 0/100

Verdict

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Hazard flags

⚑ 3

Material

Silicone-based waterproofing treatment (composition undisclosed)

Confidence

45%

LikelyVolatile Organic Compounds (VOCs) from solvent carrier

PossibleSkin and eye irritation from direct contact

PossibleCoating buildup and microabrasion on fabric

Why this grade

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 stain-resistant footwear: see the full ranking