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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.
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.
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From the manufacturer’s Safety Data Sheet, Section 8
“H319 (Eye Irritation Cat 2A) in SDS §2 GHS classification warrants eye protection when machine-applying at face/chest height.”
— Chemical Guys
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.
No PPE specified in published sources for skin. Absence does not imply “not needed” — consult the full Safety Data Sheet.
No PPE specified in published sources for lungs. Absence does not imply “not needed” — consult the full Safety Data Sheet.
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.
This product ranks #4 of 8 in Finishing Polish.Three above it ↓
Last reviewed May 29, 2026
TL;DR V38 is a water-based, silicone-free finishing polish that permanently removes light swirls and compound haze without fillers · body-shop safe, works by hand or DA.
V38 is a final-step finishing polish that removes 2500·3000 grit sanding scratches, swirls, and holograms using aluminum oxide and diatomaceous earth abrasives in a water-and-isoalkane carrier. owner reviews consistently describe permanent correction rather than filler concealment. Apply a few drops to a finishing pad, work by hand or DA with a light water mist to extend open time, then wipe off with microfiber · forgiving enough for first-timers. Highly rated on Amazon, with multiple owners confirming correct two-step behavior. CCT score: 7.1 (Recommended).
Two-step detailers coming off a compound pass, especially those working on ceramic clear coats or in paint environments where silicone contamination is a concern. Skip it if you're expecting one-step correction on deeper scratches; compound first, then come back to V38.
WARNING signal word from a mild eye irritation code (Cat 2A) in SDS §2; eye protection is warranted during machine application. No skin PPE applies · the only dermal code in §2 is Cat 5, which carries a health-score deduction but falls below the PPE trigger threshold. No respiratory PPE indicated; ventilate an enclosed garage as standard practice given the isoalkane carrier. VOC is 45 g/L (CARB-compliant); residue wipes to microfiber, no drain pathway, no aquatic toxicity codes in the SDS.
The Safety Data Sheet for Chemical Guys V38 Optical Grade Final Polish carries a WARNING signal word, with classified hazards including H227 (combustible liquid); H303 (may be harmful if swallowed); H313 (may be harmful in contact with skin). See the PPE breakdown above for use-case-specific guidance translated from the SDS hazard codes.
CarCareTruth scores Chemical Guys V38 Optical Grade Final Polish at 7.1 out of 10 on the composite CCT score, with a health sub-score of 6.8/10. The CCT score blends real-world effectiveness, ingredient health impact pulled from the manufacturer's safety sheet, and environmental footprint against a published category rubric. See the methodology link on this page for the full scoring breakdown.
Per the Safety Data Sheet ingredient disclosure: Water (CAS 7732-18-5, ≤30%), Natural Diatomaceous Earth (CAS 61790-53-2, ≤4%), Aluminum Oxide (CAS 1344-28-1, ≤20%), Isoalkanes (CAS 68551-19-9, ≤30%), Polyethylene Glycol (CAS 25322-68-3, ≤0.001%), DMDM Hydantoin (CAS 6440-58-0, ≤0.001%), MDM Hydantoin (CAS 27636-82-4, ≤0.001%), AMIDS (CAS 68155-20-4, ≤0.001%), Fragrance (CAS 8000-34-8, <0.001%), Colorant (CAS 72243-90-4, <0.001%). Source: SDS §3, revision 2019-04-14.
Marketing copy from Chemical Guys, via Amazon. Not editorial.
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