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Prices may varyHealth score is for adult use as intended, per the manufacturer's SDS. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
From the Safety Data Sheet
Full SDS ↗GHS hazard codes are quoted from the manufacturer’s Safety Data Sheet. PPE tiers below translate those codes and the listed ingredient chemistry; they are not CarCareTruth recommendations.
Eyes—No PPE in published sourcesSkinRecommendedMfr. SDS §8 · 29 CFR 1910.138(a) · GHS H315LungsSituationalMfr. SDS §8 · 29 CFR 1910.134 · GHS H373Ventilation—No PPE in published sourcesShow details for all categories ▾Hide details ▴
No PPE specified in published sources for eyes. Absence does not imply “not needed” — consult the full Safety Data Sheet.
From the manufacturer’s Safety Data Sheet, Section 8
“H317 (skin sensitizer Cat 1) confirmed in §2 — repeated skin contact with a sensitizer can cause progressive hypersensitivity reactions. Nitrile gloves recommended during application.”
— Nu Finish
U.S. regulatory standard
29 CFR 1910.138(a)
“appropriate hand protection when employees' hands are exposed to hazards such as those from… chemicals which produce an adverse effect on the skin or eyes…”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
From the manufacturer’s Safety Data Sheet, Section 8
“H336 (STOT-SE Cat 3 — may cause drowsiness or dizziness) confirmed in §2 from petroleum distillate component at 1-<5%. No H335/H334/H331 at mixture §2. Situational — apply in open garage or outdoors.”
— Nu Finish
U.S. regulatory standard
29 CFR 1910.134; 1910.138; 1910.1000
“the primary objective shall be to prevent atmospheric contamination…”
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
UN GHS hazard statement
H373“May cause damage to organs through prolonged or repeated exposure”
UN GHS Rev. 9 (2021)
CarCareTruth publishes the cited sources verbatim and does not advise what action a user should take. Consult the full SDS before use.
The published Safety Data Sheet for this product does not specify ventilation protection for consumer use.
Workplace context
29 CFR 1910.134(a); 1910.1000
“the primary objective shall be to prevent atmospheric contamination [via] accepted engineering control measures (for example, enclosure or confinement of the operation, general and local ventilation…).”
Triggered by GHS H336 on the SDS.
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
PPE tiers translate the manufacturer’s SDS and U.S. regulatory standards. Not professional safety advice. How we report safety.
The Podium · Top 3 in Graphene Coating
See the full ranking →This product ranks #2 of 5 in Graphene Coating.
- Gold · #1Ethos Car CareRESIST Graphene Spray CoatingCCT 6.3
- Silver · #2You're hereNu FinishGraphene Coating SprayCCT 5.4
- Bronze · #3Adam's PolishesAdvanced Graphene Ceramic Spray CoatingCCT 5.1
CarCareTruth's Analysis
Last reviewed May 26, 2026
TL;DR Spray-and-wipe graphene and ceramic coating that applies to wet or dry surfaces — accessible for first-timers — but thin independent durability data backs the "over a year" label claim, and no community sources confirm graphene-specific water-spot or anti-static advantages over comparable products. The SDS carries a skin sensitizer (BIT preservative) — wear nitrile gloves.
What it is and how it performs
Nu Finish Graphene Coating sprays on panel-by-panel and buffs off — wet or dry surfaces, no separate prep required, around 20 minutes for a full car. The manufacturer claims over one year of protection based on average car-wash frequency. With 87 Amazon reviews at 4.3 stars the consistent story is good initial gloss and easy application; long-term follow-up past six months is sparse. No independent forum threads confirm the anti-static or water-spot-reduction claims in a direct comparison to a comparable SiO₂ ceramic coating.
Who should buy this — and who should skip it
Home detailers who want a bonding coating at a lower barrier to entry than a wipe-on ceramic. Skip it if you need community-verified durability past one year or confirmed graphene-specific advantages over SiO₂ ceramics — the evidence for either doesn't exist yet for this product; an established SiO₂ ceramic with a longer community track record is a safer bet.
Safety and environmental impact
WARNING signal word from the SDS, driven by a skin sensitizer (BIT preservative <1%), skin irritation, and vapor narcosis potential from petroleum distillates at 1-<5%. The H317 skin sensitizer classification means wear nitrile gloves — repeated sensitizer contact causes cumulative hypersensitivity. California Prop 65 warning in the SDS covers acrylamide and diethanolamine (DEA); DEA is a trace manufacturing byproduct of formulated triethanolamine (TEA), not an intentional ingredient. Apply outdoors or in a ventilated garage. The coating cures on paint and doesn't reach drains; the lung guidance reflects low-concentration carrier vapors, not graphene particle inhalation — consumer graphene coatings are liquid-suspended, not dry powder.
Frequently asked questions
What does Nu Finish Graphene Coating Spray's WARNING label mean?▾
The SDS classifies this product with a WARNING signal word driven by: a skin sensitizer (BIT preservative), skin irritation, potential drowsiness from petroleum distillate vapors, and a flammable liquid classification from that same petroleum component. These are real classifications — nitrile gloves are appropriate during application. The WARNING signal word is not driven by the most severe health hazards, which is reflected in a health score of 5.8/10.
Is DEA (diethanolamine) an ingredient in Nu Finish Graphene Coating Spray?▾
DEA is listed under California Prop 65 in the product's SDS, but it is not an intentionally formulated ingredient. It is a trace manufacturing byproduct of triethanolamine (TEA), which is a formulated ingredient. The Prop 65 listing is for the trace contaminant, not for a deliberate DEA addition — though the Prop 65 obligation applies regardless of how the chemical got there.
Does the graphene in this spray actually reduce water spots?▾
Graphene's anti-static properties are real chemistry, but verifying that they translate into meaningfully fewer mineral water spots in this specific product requires independent community comparisons against comparable SiO₂ ceramic coatings. No such independent comparisons were found for Nu Finish Graphene Coating Spray as of May 2026. The claim is plausible, but not community-confirmed for this product.
How long does Nu Finish Graphene Coating Spray last?▾
The label claims 'over a year' based on average automatic car-wash frequency — a hedged manufacturer claim, not an independent measurement. With only 87 Amazon reviews and no dedicated forum long-term tracking found, independent durability data past 12 months is not available. The quality score treats this as sub-18-month community-confirmed durability and applies the corresponding ceiling.
From the manufacturer
Marketing copy from Nu Finish, via Amazon. Not editorial.
- •[Advanced Graphene-Based Technology]: This 24 oz spray bottle of Nu Finish Graphene Coating leaves a lasting, intense shine on car finishes
- •[Powerful Chemistry]: Graphene + ceramic form a slick barrier for dramatic, durable shine
- •[Apply Once]: Bonds to your vehicle's surface after one application
- •[Stays Put]: Shine that lasts for over a year (based on average automatic car washes/year)
- •[Easy to Use]: Apply this protective coating as often as you like to wet or dry surfaces
- •[Bodywork Safe]: Use on all exterior surfaces, including paint, plastics, chrome, wheels and trim
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Manufacturer images
Manufacturer specifications
- Package Dimensions
- 11.3 x 4.3 x 2.1 inches; 1.65 Pounds
- Item model number
- NGTSC24-1US
- Date First Available
- August 19, 2022
- Manufacturer
- American Covers Inc dba Handstands
- ASIN
- B09ZFG4N5M
- Best Sellers Rank
- See Top 100 in Automotive
- Brand Name
- Nu Finish
- UPC
- 078161000221
- Part Number
- E303626000
- Model Number
- NGTSC24-1US
- Best Sellers Rank
- #819,849 in Automotive (See Top 100 in Automotive) #1,030 in Waxes
- Customer Reviews
- 4.3 4.3 out of 5 stars (87) 4.3 out of 5 stars
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Top Amazon review
↗External — Amazon's most-helpful review for context.