Scotchgard · Shoe Waterproofing Sprays
Scotchgard Suede & Nubuck Protector
Skip until brand discloses PFAS status or certifies PFAS-free.
This water and stain-resistant spray's active ingredients remain undisclosed. Durable water repellency on leather is a classic PFAS use case, yet the brand makes no PFAS claims.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Proprietary liquid spray coating (composition unspecified)
Lab data
No public lab test
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What Scotchgard Suede & Nubuck Protector is made of, ingredients and materials
Scotchgard Suede & Nubuck Protector is a proprietary spray formulation whose exact chemical composition is not publicly disclosed by 3M. Shoe protectors in this category typically contain hydrocarbon carriers, silicone polymers, or fluorinated compounds to create water and stain repellency; the brand's silence on specific ingredients makes independent hazard assessment difficult. The spray format introduces inhalation exposure during application, which is a key route of concern for solvent-based coatings.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
Vague safety claims only
Uses vague language ("eco-friendly", "clean") without a specific PFAS statement.
Waterproof / stain-resistant treatment
Water-repellent coating treatments have historically used PFAS.
Volatile organic compounds (VOCs) and solvent inhalation
Spray-format shoe protectors typically contain hydrocarbon or solvent carriers that volatilize during and shortly after application. No specific VOC profile has been published by 3M for this product, but inhalation of spray mist is the primary exposure route and common complaint in product reviews.
Silicone polymer or coating buildup on suede
Repeated application of water-repellent coatings can accumulate on delicate suede fibers, causing surface stiffness, discoloration, or loss of the natural nap texture. This is a cosmetic and durability issue rather than a direct toxicological hazard but reflects product-material incompatibility if overused.
Respiratory irritation from spray aerosol
Consumer reviews and safety data sheets for similar shoe protectors cite minor respiratory irritation, throat dryness, or headache during application in enclosed spaces. Risk is highest for people with asthma or chronic respiratory conditions and is mitigated by outdoor application and ventilation.
Skin and eye contact irritation
Spray formulations carry inherent risk of accidental contact with skin or eyes. 3M does not disclose specific irritancy data for this product; contact with eyes could cause temporary discomfort. Gloves and eye protection are standard precautions for spray application.
What’s reassuring
Heavy metals
No public reports or recalls document heavy metal contamination in Scotchgard suede protectors. However, this hazard class is not routinely tested or disclosed for shoe care sprays, so absence of evidence is not evidence of absence.
Source, FDA ↗How is this PFAS grade calculated?
The brand's record and disclosure
3M (Scotchgard's parent) has faced sustained criticism over PFAS environmental contamination and has not provided transparent ingredient disclosure for this product line. The brand has not obtained third-party certifications (such as bluesign, OEKO-TEX, or GOTS) that would verify absence of harmful chemicals. 3M's historical posture on PFAS has been defensive rather than proactive, and Scotchgard products remain under scrutiny for potential fluorochemical content.
How it compares in its category
Scotchgard dominates the consumer suede protector market by brand recognition, but transparency competitors like Nikwax or beeswax-based alternatives publish ingredient lists or avoid fluorochemicals entirely. Water-based silicone alternatives exist but are less established for suede durability. The category is dominated by spray-format products, so exposure risk during application is industry-wide, though solvent volatility varies significantly by formulation.
If you buy it
Apply outdoors or in well-ventilated spaces to minimize inhalation of spray aerosol. Avoid breathing mist directly and allow shoes to dry completely (usually 24 hours) before wear. Reapply every 3-6 months or when water beading diminishes; over-application can darken suede or create stiffness. Test on an inconspicuous area first, as nubuck can be sensitive to excessive coating and may show discoloration or texture changes with some formulations.
What is not known about PFAS in this product?
- Basis
- Model estimate, 35% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Scotchgard has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Scotchgard Suede & Nubuck Protector?
- Fabric and leather waterproofing treatment (wax-based)
- The brand calls it PFAS-free, which we have not verified
- Volatile organic compounds (VOCs) in spray carrier
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Proprietary water-repellent coating (water-repellent coating) treatment on fabric and leather
- The brand calls it PFAS-free, which we have not verified
- Inhalation exposure from aerosol application
4 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Solvent-based or water-based waterproofing treatment (formula not publicly disclosed)
- The brand calls it PFAS-free, which we have not verified
- Volatile organic compounds (VOCs) and solvent inhalation
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonMore shoe waterproofing sprays 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.