Neatsfoot Oil · Leather Conditioner
Herman Survivors Neatsfoot Oil
Lower concern. Traditional animal oil with no PFAS-typical use case.
Natural animal-derived conditioning oil with no Teflon-family coating coatings or water-repellent treatments. No PFAS disclosure from the brand.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Neatsfoot oil, natural animal-derived conditioning oil
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Herman Survivors Neatsfoot Oil is made of, ingredients and materials
Neatsfoot oil is rendered from the shin bones and feet of cattle, producing a pale yellow oil rich in saturated and unsaturated fatty acids. The Herman Survivors product is a straight neatsfoot oil formulation with no synthetic additives or heavy processing reported. This animal-derived composition makes it chemically stable and non-toxic by design, as it mimics natural leather conditioning fats that historically preserved leather for centuries.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Rancidity and oxidative degradation
Straight neatsfoot oil with no synthetic antioxidants will gradually oxidize when exposed to air, heat, or light, producing peroxide compounds and off-odors. No published data on Herman Survivors' shelf stability or preservative system is available.
Microbial contamination (mold, bacteria)
Animal-derived oils can support microbial growth if moisture enters the bottle, especially without added biocides or preservatives. Risk is low if stored dry but increases with improper cap sealing or humid storage.
Flammability hazard
Neatsfoot oil is combustible and has a flash point around 400F; storage near ignition sources or use near open flame during application poses a minor fire risk, though typical household use is low-risk.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Heavy metals
Cattle bone and hoof are potential bioaccumulators of lead, cadmium, and arsenic from feed/soil, but no specific contamination reports exist for neatsfoot oil or Herman Survivors products in public records.
Source, FDA ↗Allergen potential (fragrance or additives)
Straight neatsfoot oil is not a known sensitizer, though individuals with beef protein allergies may theoretically react to aerosolized particles. No disclosed fragrance additives in Herman Survivors formulation.
How is this PFAS grade calculated?
The brand's record and disclosure
Herman Survivors is a niche leather-care brand with limited public disclosure infrastructure; no major safety controversies, product recalls, or formal certifications (e.g., REACH, Oeko-Tex) are documented. The company does not publish full ingredient transparency or third-party safety testing results on publicly available sources. As a small/regional brand, regulatory oversight is lighter than mainstream cosmetic or industrial suppliers.
How it compares in its category
Neatsfoot oil is a traditional category baseline product; most modern leather conditioners now blend it with synthetic preservatives, silicones, or added fragrance to improve shelf life and scent. Herman Survivors' apparent minimal-additive formulation sits at the natural end of the spectrum, avoiding synthetic UV absorbers and emulsifiers common in premium brands. This simplicity reduces potential irritant exposure but also offers no documented antimicrobial protection against mold or bacterial growth in the bottle.
If you buy it
Store in a cool, dark place away from direct sunlight and heat above 85F, as oxidation will degrade the oil and create off-odors or rancidity. Apply sparingly with a soft cloth, testing on an inconspicuous area of leather first, especially on delicate or dyed finishes. Replace the bottle if you notice rancid smell, cloudiness, or mold at the cap; neatsfoot oil has no added preservatives and can support microbial growth if exposed to moisture. Do not ingest or use on skin or food-contact surfaces.
What is not known about PFAS in this product?
- Basis
- Model estimate, 78% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Neatsfoot Oil has made none
Formulations change between production runs, so check the current label. How we grade.
More leather conditioner 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.