PFAS40/ 100Poor
Overall14/ 100Bad
Start LF10 Ski Wax Race Room Skis 180g

Start · Ski & Sports Wax

Start LF10 Ski Wax Race Room Skis 180g

Poor

Skip or verify directly with Start, race wax typically contains PFAS, no disclosure.

Verdict · SkipHydrocarbon wax with likely PFAS content; no public safety data from Start; acceptable for occasional use with awareness of fluorinated surfactant exposure.

Start LF10 is a performance race ski wax designed for water repellency. Ski waxes historically use PFAS-based fluorocarbon additives, and Start makes no public disclosure.

The better-graded swap

Burton Fastest Wax

Burton

Burton Fastest Wax

85/100 safety

85Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Hydrocarbon wax blend with fluorinated surfactants (typical for performance ski wax)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What Start LF10 Ski Wax Race Room Skis 180g is made of, ingredients and materials

Start LF10 is a hydrocarbon-based ski wax blended with fluorinated surfactants to reduce friction on snow. Hydrocarbon waxes are non-toxic at room temperature, but the fluorinated additives (likely perfluorinated compounds) are the primary concern in this product class. Race waxes typically contain higher fluorine loading than recreational waxes to maximize speed, which increases total PFAS exposure during application and ironing. The 180g size suggests frequent use, amplifying cumulative inhalation risk during waxing sessions.

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
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
♾️

PFAS

Iron-application of fluorinated ski wax generates aerosol and vapor. Start does not disclose fluorine type or concentration, so acute fume risk and long-term accumulation cannot be quantified; common in the category but underreported.

Source, ATSDR ↗
20/ 100
⚠️

Hydrocarbon irritation and aspiration hazard

Hydrocarbon wax itself poses minimal hazard during normal use but presents low-level inhalation risk during ironing and a minor aspiration risk if ingested (unlikely in adults; keep away from children).

70/ 100
⚠️

Thermal decomposition by-products

Overheating hydrocarbon wax above typical ironing temperature can generate volatile organic compounds and small amounts of carbon particulates; risk increases if wax is applied repeatedly at high heat or with equipment malfunction.

70/ 100

What’s reassuring

✅

Skin contact irritation

No reported dermatitis or allergic reactions to Start LF10 on public record. Hydrocarbon waxes are generally skin-safe, though prolonged contact with hot wax can cause thermal burn.

95/ 100
⛏️

Heavy metals

No testing data or recalls indicating lead, cadmium, or other heavy metals in Start ski wax formulations; hydrocarbon sources are typically well-refined.

Source, FDA ↗
95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Start (a Slovenian brand owned by Toko) provides no public transparency on PFAS content, fluorine sources, or safety data sheets accessible to consumers. The company has not published any statements discontinuing or certifying fluorine-free lines in race wax. No recalls or safety controversies are on public record for this product. Absence of disclosure is typical in the race ski wax market, where fluorine is still considered a performance standard.

How it compares in its category

Race ski waxes almost universally contain some form of fluorinated surfactants; Start LF10 is not an outlier in this respect. Non-fluorinated or PFAS-free race wax alternatives exist (e.g., some formulations from Swix, Dominator, or specialty brands) but are less common and often cost more. Recreational (non-race) hydrocarbon waxes are available without fluorine but sacrifice glide performance. If minimizing PFAS is a priority, switching to non-race wax or fluorine-free formulations is the most direct action.

If you buy it

Apply wax in a well-ventilated space or outdoors to limit inhalation of vapors during ironing, which is when fluorinated compounds are most likely to volatilize. Keep waxing temperature moderate (around 140-160°C / 285-320°F for hydrocarbon wax) to avoid decomposition and excess fume release. Replace the wax cake once it becomes heavily contaminated with dirt or snow particles, typically after 3-5 days of heavy skiing. Wash hands thoroughly after waxing and avoid touching face or eating before cleaning.

What is not known about PFAS in this product?

Basis
Model estimate, 45% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Start has made none

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

What are the PFAS-free alternatives to Start LF10 Ski Wax Race Room Skis 180g?

Star Nf Non-Fluoro Ski Glide Wax 60 G

Star Ski Wax

Star Nf Non-Fluoro Ski Glide Wax 60 G

100ExcellentPFAS grade
  • hydrocarbon ski wax (non-fluorinated)
  • The brand calls it PFAS-free, which we have not verified
  • Volatile Organic Compounds (VOCs) and mineral oil vapor

3 hazards checked on this product, all on its full breakdown.

Purl Eco Ski & Snowboard Wax

Purl

Eco Ski & Snowboard Wax

100ExcellentPFAS grade
  • hydrocarbon wax blend
  • The brand calls it PFAS-free, which we have not verified
  • Thermal degradation and fume emission

3 hazards checked on this product, all on its full breakdown.

Maplus Soft Base Fluor Free 250 grams

Maplus

Soft Base Fluor Free 250 grams

100ExcellentPFAS grade
  • Wax-based ski base, fluorine-free formulation
  • The brand calls it PFAS-free, which we have not verified
  • Inhalation of wax particulates and volatiles during application

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.