Priced as of May 22, 2026
4.6(9,016 ratings)Buy on AmazonSaved to your guest loadout. Sign up to also save to your Cabinet (consumables) or Kit (tools you own).
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Prices may varySerious hazard — read before use
The manufacturer's Safety Data Sheet classifies this product with one or more GHS Category 1 health hazards — the most severe tier. The hazard statements in quotes below are the verbatim GHS language from the SDS, as required by OSHA's Hazard Communication Standard. The line under each statement translates the GHS classification into plain language.
- H340 “May cause genetic defects.”
GHS Category 1 germ-cell mutagenicity — classified as suspected of causing heritable genetic damage.
- H350 “May cause cancer.”
GHS Category 1 carcinogenicity — classified as suspected of causing cancer with repeated or prolonged exposure.
- H304 “May be fatal if swallowed and enters airways.”
GHS Category 1 aspiration toxicity — thin, oily liquids can slip into the lungs if swallowed, causing chemical pneumonia.
- H318 “Causes serious eye damage.”
GHS Category 1 eye damage — classified as causing irreversible eye damage on contact.
If swallowed, inhaled, or splashed in eyes:
Call Poison Control immediately at 1-800-222-1222 (US, 24/7, free) and have the product container with you. Poison Control's standing guidance is to not induce vomiting after chemical exposure; they will direct first-aid steps based on the specific product.
About this product's hazards. This product's Safety Data Sheet uses signal word danger. Read the manufacturer's SDS and follow all safety instructions before use. CarCareTruth ratings translate the manufacturer's safety sheet. They do not replace the SDS or substitute for a hazard assessment specific to your task.
Health 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.
EyesRequiredMfr. SDS §8 · 29 CFR 1910.133(a)(1) · GHS H318SkinRequiredMfr. SDS §8 · 29 CFR 1910.138(a) · GHS H317Lungs—No PPE in published sourcesVentilation—No PPE in published sourcesShow details for all categories ▾Hide details ▴
From the manufacturer’s Safety Data Sheet, Section 8
“H318 (serious eye damage Cat 1) classified at ingredient level (BIT <1%) in SDS §3; SDS §8 specifies safety glasses or goggles for normal handling. Wear safety goggles.”
— Nu Finish
U.S. regulatory standard
29 CFR 1910.133(a)(1); 1910.151(c)
“The employer shall ensure that each affected employee uses appropriate eye or face protection when exposed to eye or face hazards from… liquid chemicals, acids or caustic liquids…”
ANSI Z87.1 (chemical splash protection — incorporated via §1910.6)
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
“H317 (skin sensitizer Cat 1) classified at mixture §2. Repeated skin contact with a sensitizer can cause progressive hypersensitivity that worsens with each subsequent exposure. SDS §8 specifies nitrile or chemical-resistant gloves.”
— Nu Finish
U.S. regulatory standard
29 CFR 1910.138(a); 1910.132(d)
“appropriate hand protection when employees' hands are exposed to hazards such as those from skin absorption of harmful substances.”
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.
The published Safety Data Sheet for this product does not specify lungs protection for consumer use.
Workplace context
29 CFR 1910.1000; 1910.1200
“Each employer shall assure that no employee is exposed to an inhalation concentration of any substance shown in Tables Z-1, Z-2, or Z-3 in excess of the limits in the tables.”
Triggered by GHS H340 on the SDS.
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — consult the full Safety Data Sheet.
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 Liquid Wax
See the full ranking →This product ranks #5 of 7 in Liquid Wax.Three above it ↓
CarCareTruth's Analysis
Last reviewed May 26, 2026
TL;DR Wax-free synthetic polymer sealant that holds 3–6 months on a daily driver — well above the category median — with foolproof wipe-on/wipe-off application in direct sunlight. DANGER signal word from carcinogen and mutagenic H-codes in the naphtha carrier: wear nitrile gloves and wear safety goggles. California Prop 65 warning on the back label.
What it is and how it performs
Nu Finish is a wax-free synthetic polymer sealant — explicitly no carnauba. Apply with a damp cloth panel by panel, let it haze (2–5 minutes), wipe off. No rubbing, no buffing, works in direct sunlight without hard-setting. A full car takes under 30 minutes. Community-confirmed durability is 3–6 months on a daily driver (long-term reviewers regularly cite 4–5 months of beading); the "once a year" label claim runs ahead of real-world results but still leads the liquid-wax category. The finish is clean synthetic clarity, not carnauba warmth.
Who should buy this — and who should skip it
Daily-driver owners who want above-average sealant protection at $8.47 with a no-mistakes application. Skip it if you need carnauba warmth on dark paint, or 5+ months of protection — a dedicated paint sealant or hybrid ceramic spray extends the window further.
Safety and environmental impact
DANGER signal word from SDS §2 health H-codes: H317 (skin sensitizer, naphtha carrier), H350 (Carc. 1A), and H340 (Muta. 1B). SDS §8 specifies gloves and eye protection — wear nitrile gloves and safety goggles. Back-of-bottle Prop 65 warning covers cancer and reproductive harm from the naphtha constituent. SDS §9 declares VOC-EPA 0% and VOC-Cal ARB 0%; CARB compliant. The formula cures on paint; SDS §12 confirms no aquatic classification at mixture level.
Frequently asked questions
Is Nu Finish actually a wax?▾
No. The back label explicitly states 'Nu Finish contains absolutely no wax.' It is a synthetic polymer sealant — zinc cross-linking polymer emulsions per the brand. The 'liquid wax' category classification is the closest fit in the CCT taxonomy, but the product is a wax-free synthetic sealant. Carnauba content: zero.
What does the DANGER label mean on Nu Finish?▾
The DANGER signal word is driven by health H-codes in the SDS §2 mixture classification: H317 (skin sensitizer Cat 1 from the naphtha carrier), H340 (may cause genetic defects, Muta. 1B), and H350 (may cause cancer, Carc. 1A). These are the Naphtha constituent classifications that carry the Prop 65 cancer and reproductive harm warning. SDS §8 specifies gloves and eye protection for normal handling.
Does Nu Finish carry a Prop 65 warning?▾
Yes — the back-of-bottle label states 'WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov.' The Amazon listing incorrectly reports no Prop 65 warning (a known false negative). The Prop 65 obligation arises from Naphtha (CAS 64742-49-0), which is classified as a carcinogen (H350, Carc. 1A) and mutagen (H340, Muta. 1B) — both are on the Prop 65 list.
How long does Nu Finish actually last?▾
The label claims 'once a year' protection and says it survives 40 automatic car washes. Community follow-up from verified-purchase Amazon reviewers (9,016 reviews) puts real-world durability at 3–6 months on a daily driver, with several long-term reviewers citing 4–5 months of visible water beading persistence. Well above the 6–10 week category median for liquid waxes.
Can you apply Nu Finish in direct sunlight?▾
Yes — the brand explicitly states this and reviewers confirm it. Most liquid waxes require shade or panel-temperature management to prevent hard-set. Nu Finish applies in direct sunlight without issue, which is a genuine differentiator for this product.
From the manufacturer
Marketing copy from Nu Finish, via Amazon. Not editorial.
- •One 16 oz bottle of Nu Finish The Once A Year Car Polish
- •Automotive polish that is made up of a series of zinc cross-linking polymer emulsions that help it last longer than any other polish on the market
- •Nu Finish car polish can be applied anywhere, even in direct sunlight
- •Also an ideal boat polish, motorcycle polish and chrome polish
- •The only auto polish tough enough to be called "The Once A Year Car Polish”
- •#1 Best Selling Car Polish* (*NPD 2016- April 2020) for 4 years, and counting
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Manufacturer videos
Manufacturer images
Manufacturer specifications
- Material
- Fiberglass
- Item dimensions L x W x H
- 1.77 x 3.54 x 8.27 inches
- Brand
- Nu Finish
- Item Weight
- 10.4 ounces
- Number of Packs
- 1
- Brand Name
- Nu Finish
- UPC
- 078161000061 792363976343
- Number of Items
- 1
- Global Trade Identification Number
- 00078161000061, 10078161000068
- Manufacturer
- NuFinish
- Part Number
- NF-76
- Model
- NF-76
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