PFAS85/ 100Excellent
Overall69/ 100Good
Spiral Wax Co. Brain Butter Wax Rub On

Spiral Wax Co. · Ski & Sports Wax

Spiral Wax Co. Brain Butter Wax Rub On

Excellent

Likely lower concern, though full composition remains unclear.

Verdict · Buy with careWax rub product with unspecified composition and silent brand disclosure; low acute risk but unclear ingredient sourcing limits confidence.

Brain Butter rub-on contains no disclosed PFAS or special coatings. Wax products rarely use PFAS by default.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

wax blend (composition unspecified)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

90/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
🏷️

Fragrance allergens and undisclosed aromatics

Wax rubs typically contain fragrance compounds to justify marketing names like 'Brain Butter.' Without ingredient disclosure, the presence of common allergens (limonene, linalool, eugenol) or synthetic musks cannot be ruled out. Sensitive individuals may experience contact dermatitis.

70/ 100
⚠️

Bacterial or mold growth from water contamination

Wax-based rubs with added oils or botanical extracts can support microbial growth if formulation includes water or if containers are unsealed or contaminated after opening. No preservative system is publicly confirmed for this product.

70/ 100
🏷️

Skin sensitization from undisclosed botanical extracts

Marketing language ('Brain Butter') suggests the product may contain herbal or essential oil additives. Some botanical extracts (e.g., tea tree oil, lavender) are known sensitizers with repeated use. Ingredients are not disclosed.

70/ 100
🏭

Composition variability and batch consistency

Without published ingredient specifications or manufacturing standards on record, batch-to-batch variation in wax source, oil ratio, or fragrance load is a risk. Users have no assurance of consistent product safety or efficacy.

70/ 100

What’s reassuring

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
⛏️

Heavy metals

No public record of lead or cadmium contamination in this product. However, if the wax blend contains synthetic colorants, trace metal contamination is a known risk in unregulated cosmetic colorants. Lack of disclosure prevents verification.

Source, FDA
95/ 100

The full breakdown

What it's made of and why it matters

Spiral Wax Co. Brain Butter is marketed as a wax blend but the exact formulation is not publicly disclosed by Databarras. Wax products typically contain paraffin, beeswax, plant waxes, or blends thereof, often with added oils and fragrance. Without ingredient transparency, it is not possible to confirm the presence or absence of contaminants like heavy metals in pigments (if colored), synthetic fragrance allergens, or undisclosed additives.

The brand's record and disclosure

Databarras has maintained public silence on PFAS use and detailed ingredient composition for this product. No independent certifications (such as EWG Verified, NSF, or similar third-party safety marks) are on public record for this brand. The lack of ingredient disclosure is a red flag for consumer transparency and makes independent hazard assessment impossible.

How it compares in its category

Wax rub products exist in a loosely regulated space between cosmetics and personal-care items. Most competing products either disclose ingredients in full or carry third-party certification. Spiral/Databarras sits at the lower end of transparency. Better alternatives include brands that list all wax types, oils, and fragrances, or carry dermatological or eco-cert approval.

If you buy it

Apply only to skin or hair as labeled; do not ingest. Store in a cool, dry place away from direct heat (melting point varies by wax type but typically 45-65C). If skin irritation develops, discontinue use. Request a full ingredient list from the manufacturer before purchase if you have known fragrance sensitivities or allergies. Replace if discoloration, separation, or off-odors develop.

What we don’t know

Basis
Model estimate, 62% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Spiral Wax Co. has made none

Formulations change between production runs, so check the current label. How we grade.

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More ski & sports wax 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.