Priced as of May 11, 2026
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Prices may varyFrom the Safety Data Sheet
Full SDS ↗ (rev. 2018-11-02)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 sourcesSkin—No PPE in published sourcesLungs—No PPE in published sourcesVentilation—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.
The published Safety Data Sheet for this product does not specify skin protection for consumer use.
Workplace context
29 CFR 1910.1000; 1910.1200
“Each employer shall assure that no employee is exposed [in excess of the PEL]…”
Triggered by GHS H361f on the SDS.
OSHA standards apply to workplaces. Cited here as the U.S. reference threshold for the underlying hazard class.
The published Safety Data Sheet for this product does not specify lungs protection for consumer use.
Workplace context
29 CFR 1910.134; 1910.138; 1910.1000
“the primary objective shall be to prevent atmospheric contamination…”
Triggered by GHS H373 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.
CarCareTruth's Analysis
Last reviewed May 15, 2026
TL;DR Forum members on AutoGeek and 1addicts consistently report 4–6 months of effective water-beading — the label's "up to 1 year" claim is a best-case that few confirm, and the gap triggers a durability label-accuracy deduction. For a spray-and-wipe product with no suede applicator or flash timing pressure, that tradeoff is understood. SDS confirms real SiO2 + TiO2 ceramic chemistry, not a spray wax — but durability is closer to a premium sealant than a multi-year professional coating.
What it is and how it performs
CMX bonds a silica film to paint using SiO2, TiO2, and an ethyl silicate crosslinker. Application is beginner-friendly: spray onto a clean panel, spread with the included foam applicator, buff with microfiber. No suede applicator or strict flash timing required. Community testing finds hydrophobic performance degrading at the 4–6 month mark on regularly washed daily drivers — well below the manufacturer's 1-year claim. The product layers and functions as a maintenance topper over an existing coating.
Who should buy this — and who should skip it
Best for daily-driver owners wanting a step up from spray wax without professional-application complexity. Skip it if you need multi-year durability — the 1-year label claim overstates community-confirmed results by roughly 2x.
Safety and environmental impact
The SDS (02-Nov-2018) carries a WARNING signal word with H361f (suspected reproductive toxin, D4 below 10%) and H373; no H315, H319, H334, or H335 in SDS §2. SDS §15 confirms Prop 65 chemicals: titanium dioxide (cancer listing applies to airborne inhaled particulate only — not applicable in normal liquid use) and methyl alcohol (developmental, trace levels). SDS §8 precautionary language about dermal contact is tied to D4's H361f. D4 is bioaccumulative (log Kow 5.1, SDS §12). SDS is 2018 vintage — re-source after 2027.
Frequently asked questions
How long does Mothers CMX Ceramic Spray Coating actually last?▾
Mothers claims up to 1 year of protection. Community testing on AutoGeek and Amazon long-term reviews consistently shows 4–6 months on a regularly washed daily driver — closer to the 5-month mark in the most thorough independent tests. Prep quality matters significantly: a well-decontaminated paint surface extends results noticeably. Expect to reapply 2–3 times per year on a daily driver.
Is Mothers CMX a real ceramic coating or just a spray wax?▾
The SDS confirms real SiO2 and TiO2 chemistry, plus ethyl silicate (TEOS) — a genuine alkoxysilane that hydrolyes to form a silica film on the paint surface. It is a true ceramic coating chemistry, not a carnauba or polymer spray wax. The difference from professional ceramic coatings is the application method (spray vs. suede applicator), cure chemistry, and resulting durability (months vs. years).
Does Mothers CMX have any health concerns I should know about?▾
The SDS §15 discloses two California Proposition 65 chemicals: titanium dioxide (cancer — the Prop 65 listing applies to airborne inhaled particulate form; in a liquid spray-on product the carcinogenic inhalation pathway does not apply under normal use) and methyl alcohol (developmental toxin, present at trace levels). The primary active ingredient, octamethylcyclotetrasiloxane (D4), is classified as a suspected reproductive toxin (H361f). SDS §8 includes general precautionary language about minimizing dermal contact.
Can I use Mothers CMX over an existing ceramic coating?▾
Mothers markets CMX as both a standalone coating and a maintenance topper. As a topper on an existing coating, it can restore hydrophobicity that has begun to degrade. The formula is layerable — additional coats build additional protection per Mothers' product page. IPA wipe-down prep before application is recommended for best bonding.
What surfaces can Mothers CMX be used on?▾
Mothers lists paint, glass, wheels, chrome, and headlights as compatible surfaces. The spray-on/wipe-off formula is forgiving enough for glass and wheels where professional-grade ceramics require more care. Avoid freshly waxed surfaces — the wax residue will interfere with silica bonding. A clean, decontaminated surface is required for any durability beyond a few weeks.
From the manufacturer
Marketing copy from Mothers, via Amazon. Not editorial.
- •Advanced SiO2 + TiO2 Ceramic Protection: Professional-grade ceramic technology delivers ultra-durable, long-term defense against the elements with relentless water-beading performance
- •Super-Hydrophobic, High-Gloss Finish: Creates a deep, glass-like, liquid shine without sacrificing optical clarity, enhances depth, gloss, and overall appearance
- •Fast, Easy Spray-On/Wipe-Off Application: User-friendly formula provides pro-level results in minutes, no complicated steps or special tools required
- •Use as Stand-Alone or Booster: Ideal as a primary ceramic coating or as a maintenance topper to rejuvenate existing sealants and ceramic coatings
- •Layerable for Maximum Durability: Apply additional coats to build enhanced depth, longevity, and protection
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Manufacturer videos
Manufacturer images
Manufacturer specifications
- Material
- Ceramic
- Brand
- Mothers
- Style
- Spray Coating, 24 fl. oz.
- Item Weight
- 0.77 Kilograms
- Item dimensions L x W x H
- 3.94 x 1.97 x 11.02 inches
- Brand Name
- Mothers
- UPC
- 078175010247
- Unit Count
- 24.0 Fluid Ounces
- Global Trade Identification Number
- 00078175010247
- Number of Items
- 1
- Part Number
- 01024
- Model
- 01024
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