Jason Markk · Stain-Resistant Footwear
Jason Markk Repel & Refresh Shoe Care Bundle
Water-repellent shoe care, PFAS status undisclosed by brand.
Jason Markk Repel & Refresh is a water-repellent shoe treatment product. Brand does not disclose PFAS ingredients or testing, limiting certainty on chemical safety.
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Material
water-repellent shoe treatment formulation
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
clothing is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Jason Markk Repel & Refresh is a water and stain repellent spray designed for footwear, typically based on either silicone compounds, hydrocarbon solvents, or fluorochemical polymers (which would introduce PFAS). The exact active ingredient list is not fully disclosed by the brand on retail packaging or their website, making independent hazard assessment difficult. Water-repellent coatings on shoes often require either PFAS-based chemistry (most effective but persistent) or volatile organic compound (VOC) solvents (which off-gas during and after application). The opaque formulation is the core safety concern here.
The brand's record and disclosure
Jason Markk, a shoe care brand founded in 2009, does not publicly disclose whether their Repel & Refresh formula contains PFAS or alternative chemistries. The brand has not published ingredient lists, safety data sheets, or statements regarding PFAS avoidance or use. No independent recalls or safety controversies are on record for this specific product. This silence on a known consumer concern (PFAS in water-repellent products) represents a significant transparency gap compared to brands that explicitly state PFAS-free formulations.
How it compares in its category
Competing shoe repellent products vary widely: some brands (Crep Protect, Scotchgard) also do not publicly disclose PFAS status, while others market PFAS-free alternatives using wax or silicone bases. Jason Markk's lack of transparency places it in the middle of the pack, neither worst-in-class nor leading on disclosure. The product is popular among sneaker enthusiasts, suggesting effective water-repellency, but effectiveness without transparency on chemistry is a trade-off.
If you buy it
Apply in a well-ventilated area or outdoors to minimize inhalation of spray propellants and solvents. Allow the treated shoe to dry fully (typically 24-48 hours) before wearing, as this reduces residual chemical contact with skin. Reapply according to product instructions, typically every 3-6 months depending on wear and weather exposure. Do not apply to the shoe interior or insoles; restrict use to exterior uppers and midsoles. Before widespread use, test on a discreet area to ensure the formula does not discolor or damage your specific shoe material.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Volatile organic compounds (VOCs) in spray solvent
Water-repellent sprays typically use VOC solvents or propellants to deliver active ingredients. Jason Markk does not disclose VOC content or solvent type, but spray-applied shoe treatments commonly contain these. Inhalation during application poses respiratory irritation risk; adequate ventilation during use is necessary.
Undisclosed chemical formulation
The brand's refusal to publicly specify whether the repellent is PFAS-based, silicone-based, or hydrocarbon-based prevents independent safety assessment. This opacity makes it impossible to rule out other fluorinated compounds or hazardous solvents beyond PFAS.
Respiratory/skin contact from spray application
Consumer reports on shoe care spray products in general indicate occasional mild respiratory irritation and skin sensitization from direct contact with undiluted formulation. Jason Markk's specific irritancy profile is not published, but spray delivery inherently increases inhalation and skin exposure risk compared to liquid or cream alternatives.
Allergic sensitization to fragrance or solvents
Many shoe care products include fragrance compounds to mask solvent odor. Jason Markk's formula may contain fragrance allergens; the brand does not list fragrance ingredients or provide hypoallergenic variants. Individuals with solvent sensitivity or fragrance allergies should avoid or patch-test first.
Off-gassing during drying period
Spray repellents release residual solvents and propellants into indoor air during the drying phase (24-48 hours post-application). Applying indoors or in poorly ventilated spaces could expose household members to chemical vapors; outdoor or well-ventilated application significantly reduces this risk.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% 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.
Safer alternatives in Stain-Resistant Footwear
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Limited transparency. No PFAS disclosure from Merrell.
⚠Risky category by default
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Topical cream with no known PFAS triggers.
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Gecko
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No PFAS info available. Contact brand before purchase.
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More stain-resistant footwear grades
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.