Gyeon Q²M Cure Redefined
Priced as of May 16, 2026
4.7(447 ratings)Subscribe & Save: $36.89 (5% off)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 varyFrom the Safety Data Sheet
Full SDS ↗ (rev. 2024-05-21)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 H318SkinRecommendedMfr. SDS §8 · 29 CFR 1910.138(a) · GHS H317LungsRecommendedMfr. SDS §8Ventilation—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) — causes irreversible eye damage on contact; safety glasses required during any application involving spray mist.”
— Gyeon
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 1B) — repeated contact with d-limonene-containing formula can cause allergic skin reaction; nitrile gloves recommended for regular use.”
— Gyeon
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.
From the manufacturer’s Safety Data Sheet, Section 8
“D-limonene (CAS 5989-27-5) is an AOEC-listed asthmagen present at 0.1-<1%; no inhalation H-codes (H335/H334/H330/H331) in SDS §2 and the mixture is not classified as a respiratory hazard. The asthmagen risk is captured in the health score deduction. Adequate outdoor ventilation is the primary control; those with asthma or fragrance sensitivities should use an appropriate respirator.”
— Gyeon
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 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.
CarCareTruth's Analysis
Last reviewed May 16, 2026
TL;DR Solid 6–8 weeks of beading on daily drivers with a real gloss boost — well short of the "long-lasting" label but above spray-wax territory. DANGER signal word means safety glasses are not optional; H318 is an irreversible eye damage hazard.
What it is and how it performs
Cure Redefined bonds to paint, glass, wheels, and trim to extend water-beading and gloss between detail sessions. Spray onto a microfiber towel rather than directly onto the panel, wipe in, then buff off the excess — this method cuts over-application risk significantly. Community threads on Autogeek and Detailing World land consistently at six to eight weeks durability on a daily driver washed weekly; one Detailing World shortcut: dilute 1:1 with distilled water for easier wipe-off on dark paint. The 4.7-star Amazon rating across 447 reviews matches the forum consensus — hydrophobic effect and gloss lift are the standouts. Working in shade is the smart play; several reviewers report streaking if the product dwells in direct sun. Quality score is 6.2 out of 10.
Who should buy this — and who should skip it
Owners with an existing ceramic coating who want a spray-and-wipe booster between annual details. The dilutable formula and towel-application method are forgiving for first-timers. Skip it if you want standalone sealant durability on bare paint, or if you have d-limonene or fragrance sensitivities.
Safety and environmental impact
DANGER signal word from H318 (serious eye damage) and H317 (skin sensitizer). Eye protection is required — irreversible damage pathway, no situational qualifier. The H317 classification translates to nitrile gloves for repeated use. No inhalation H-codes in the SDS; outdoor application with normal ventilation is the control. D-limonene and the fatty alcohol ethoxylate carry individual aquatic toxicity flags — keep waste out of storm drains.
From the manufacturer
Marketing copy from Gyeon, via Amazon. Not editorial.
- •HYDROPHOBIC PROTECTION Enhanced water‑repellency forms beading effect for long‑lasting surface shield on paint glass trim wheels
- •BRILLIANT GLOSS BOOST Adds deep shine and slick finish that refreshes and revives automotive paint with minimal effort
- •QUICK DETAILER ACTION Easy spray‑and‑wipe application for fast maintenance on coated or uncoated surfaces
- •VERSATILE SAFETY USE Gentle formula safe on paint glass wheels trim and plastics helps reduce dust buildup and preserves coating integrity
- •STREAK‑FREE RESULT Dilutable formula enables smooth wipe‑off even on dark paint without residues for flawless finish
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Manufacturer specifications
- Package Dimensions
- 8.54 x 3.58 x 2.83 inches; 1.26 Pounds
- Item model number
- GY-1610
- Department
- All Ages/Unisex
- Date First Available
- July 9, 2024
- Manufacturer
- GYEON quartz Cloth
- ASIN
- B0D94TJDK2
- Best Sellers Rank
- See Top 100 in Automotive
- Brand Name
- Gyeon
- Unit Count
- 16.9 Fluid Ounces
- Global Trade Identification Number
- 08809973751610
- Number of Items
- 1
- Part Number
- GY-1610
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