CarCareTruth Score
Decent.
Opens Amazon in a new tab. No account needed to look.
Saved to your guest loadout. Sign up to also save to your Cabinet (consumables) or Kit (tools you own).
As an Amazon Associate I earn from qualifying purchases. Full disclosure
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.
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.
Show details for all categories ▾Hide details ▴
From the manufacturer’s Safety Data Sheet, Section 8
“H319 (serious eye irritation) in SDS §2. SDS §8 specifies safety goggles.”
— Poorboy's World
U.S. regulatory standard
29 CFR 1910.133(a)(1)
“The employer shall ensure that each affected employee uses appropriate eye or face protection when exposed to eye or face hazards from… liquid chemicals…”
ANSI Z87.1 (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
“H315 (skin irritation) in §2. SDS §8 specifies chemical-resistant gloves.”
— Poorboy's World
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 3 narcotic) in §2. Petroleum-distillate carrier at 50-75% off-gasses during application and haze time. SDS §8 specifies respiratory protection when TLV is exceeded; enclosed garage with sustained application is the plausible trigger.”
— Poorboy's World
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.
This product ranks #6 of 12 in Paste Wax.Three above it ↓
Last reviewed June 29, 2026
TL;DR Grade #1 Brazilian carnauba confirmed at 10-20% in SDS §3, with label-claimed UV absorbers for dark and colored paint. Owners praise easy application and warm gloss on dark paint, but durability is unverified with no sourced month window. The heavy petroleum-distillate carrier carries a WARNING load (skin/eye irritation, high VOC); goggles and chemical-resistant gloves are specified in SDS §8.
Natty's Blue delivers Grade #1 Brazilian carnauba in a petroleum-distillate carrier. Warm the wax into a foam pad, spread thin, let haze 5-15 minutes, then buff with a microfiber. Owners describe buff-off as unusually easy for a paste format, even in direct sun, with warm depth on dark paint. Durability is provisionally rated: owners describe a long-lasting result but no sourced community review names a specific month window. Good hydrophobicity is reported with no quantified follow-up beading data.
Best for enthusiasts who want SDS-confirmed Grade #1 carnauba warmth on dark or colored paint with a forgiving application experience. Skip it if protection duration is the priority; Collinite 476s has community-confirmed multi-month durability in the paste-wax category.
The SDS (Poorboy's World UK, revision 2016-02-21) classifies this as WARNING: H315 (skin irritation), H319 (serious eye irritation), H320 (eye irritation), H336 (STOT SE 3 narcotic). SDS §8 specifies goggles, chemical-resistant gloves, and respiratory protection when TLV is exceeded. SDS §11 notes aspiration hazard at the ingredient level: do not induce vomiting if swallowed. The estimated VOC (~469 g/L from the 50-75% petroleum-distillate carrier) exceeds typical CARB limits. SDS §2 carries no aquatic codes; §6 notes component-level fish toxicity at the ingredient level only.
Community sources describe a lasting shine but no sourced review names a specific month window for daily-driver use. The rubric Score 6 anchor for paste carnauba (3-5 months) is the expected range for a petroleum-carrier paste wax; without a cited time bracket from community follow-up threads, durability is rated provisional. For community-confirmed multi-month durability, Collinite 476s is the benchmark in the paste-wax category.
The product label claims UV absorbers formulated for dark and colored finishes. SDS §3 confirms Grade #1 Brazilian carnauba at 10-20%, which is the component that produces the warm depth owners report on black and dark metallic paint. The SDS classifies the mixture as WARNING with H315 and H319; SDS §8 specifies goggles and chemical-resistant gloves for application.
The SDS §9 lists coconut fragrance as the odor with a flash point above 65 degrees C. The petroleum-distillate carrier (50-75% of the formula) will off-gas during application and haze time. SDS §8 specifies adequate ventilation under engineering controls. For enclosed-space application, SDS §8 states respiratory protection applies when TLV is exceeded.
No PFAS ingredients appear in SDS §3. The Amazon listing shows no California Proposition 65 warning and SDS §15 does not reference Prop 65 substances. The estimated VOC from the petroleum-distillate carrier is approximately 469 g/L, which exceeds typical CARB limits for automotive waxes.
Natty's Blue confirms Grade #1 Brazilian carnauba at 10-20% in SDS §3, which is meaningful carnauba content versus products that carry carnauba only as a trace ingredient. Application ease is a consistent owner strength. For longer durability in the paste-wax category, traditional carnauba-and-polymer hybrids have community-confirmed 6-8 month lifespans on daily drivers. For buyers who want genuine carnauba warmth with a cleaner chemistry profile, other options in the category use lighter solvent carriers.
Weekly pick
One product, one safety verdict, every week. No spam.
Collinite
No. 476s Super Doublecoat Wax
Turtle Wax
Hybrid Solutions Ceramic + Graphene Paste Wax
Collinite
No. 915 Marque D'Elegance Wax
Chemical Guys
XXX Hardcore Carnauba Paste Wax (8 oz)
As an Amazon Associate I earn from qualifying purchases. Full disclosure
Community
0 postsShare how you use this product
Drop a quick comment or post a full review with photos and a star rating.
Sign in to postNew here? Create a free account.