PFAS score
Tarrago · Shoe Waterproofing Sprays
tarrago Nano Shoe Protector Spray
Skip until Tarrago discloses coating chemistry or certifies PFAS-free.
Tarrago Nano Shoe Protector is a spray-applied water and stain repellent for leather and textiles. The brand uses vague "nano" terminology without disclosing the active coating chemistry, a major red flag for PFAS-based water-repellent coating treatments common in this product category.
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Material
Proprietary nano-coating (likely silicone or hydrocarbon-based polymer)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
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Lower-concern product category; no known PFAS risk, but brand discloses nothing.
⚠Brand says nothing about PFAS
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How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.