9 Best Mirror Scratch Removers of 2026

This pro-grade cerium oxide formula is a game-changer for automotive glass restoration, delivering optical clarity that rivals professional detailing shops. Engineered for serious correction, it tackles wiper chatter, etched water spots, and fine swirls with precision—thanks to its optimized particle suspension and extended open time. If you’re tired of hazy windshields that scatter light at night or glass that repels rain repellents unevenly, this polish resolves the root cause by smoothing the surface at a microscopic level, not just masking imperfections.

In real-world use, the polish shines when paired with a rotary polisher and felt pad, where its long workability window allows for controlled, even correction without drying too fast. It’s especially effective on tempered auto glass and large windshield areas, removing years of environmental wear in a single session. However, it demands proper tools—hand application yields noticeably slower results, and skipping prep steps like thorough cleaning can lead to inconsistent finishes. While it handles fine to moderate scratches with authority, deep gouges will need pre-polishing abrasives.

Compared to smaller, pre-mixed solutions like the B0DY81ZSXQ, this 16oz formula offers greater value for frequent users and auto enthusiasts who want repeatable, high-end results. It’s the ideal choice for those prepping glass for ceramic coatings, where surface perfection directly impacts durability. While pricier than entry-level options, its efficiency and correction power make it a smarter long-term investment than weaker, diluted competitors.

Precision meets performance with this 2.3-micron cerium oxide compound, a microscopic marvel designed for final-stage glass correction. If you’re working on delicate surfaces like optical lenses, display glass, or high-end mirrors, this polish delivers flawless, scratch-free finishes where coarser compounds leave haze. Its optimized particle size ensures aggressive enough cutting to remove sanding marks, yet fine enough to avoid introducing new micro-scratches—making it a secret weapon for detailers who demand perfection.

During testing on laminated and tempered glass, the compound proved exceptionally effective when used at 1500–2500 RPM with a polishing pad, erasing hairline scratches and polishing transition zones between repaired and original glass. It’s water-based, easy to clean, and leaves zero residue, crucial for applications like telescope lenses or museum display cases where clarity is non-negotiable. That said, it’s not a standalone fix—it’s meant as the final step after coarser abrasives, so beginners may struggle without a full polishing progression.

When stacked against bulk powders like WANJAO’s 200g option, this 50ml ready-to-use formula wins on consistency and ease of application, though it costs more per use. It’s the go-to for professionals and restorers who value time, precision, and repeatability over volume. While less versatile than multi-surface diamond kits, its specialization in glass ensures unmatched results on mirrors, architectural glass, and optical surfaces.

This 200g cerium oxide powder is a workhorse for DIYers and tinkerers who need maximum versatility and volume without breaking the bank. With a 3.5-micron particle size, it strikes a smart balance between cutting power and finish quality, making it ideal for everything from car windshields to jewelry and stainless steel appliances. What sets it apart is its sheer quantity—enough for dozens of projects—packaged in a durable, resealable can that prevents clumping and waste.

In real-world testing, the powder proved highly adaptable: mixed at a 1:20 ratio with water, it formed a smooth paste that effectively removed light scratches on mirrors and etched glass, especially when used with a rotary tool and wool pad. It also performed impressively on ceramic tiles and metal fixtures, showcasing its multi-material strength. However, the lack of pre-mixing convenience means more prep time, and inconsistent ratios can lead to slurry drying too fast or clogging pads. It’s not the best for ultra-fine optical work, but for general-purpose scratch repair, it’s impressively capable.

Compared to ready-made liquids like B0DY8CWFKL, this powder offers far greater economy and shelf life, though it demands more user skill. It’s the top pick for hobbyists, auto detailers, and repair shops who tackle diverse jobs and want bulk savings without sacrificing performance. While it lacks the nano-finish of higher-end suspensions, its broad compatibility and durability make it a smarter long-term buy than smaller, pricier options.

Boasting 99.9% purity, this high-grade cerium oxide powder is a benchmark in clarity restoration, designed for users who demand maximum material integrity and performance. Its 1-micron particle size is among the finest in the category, enabling ultra-smooth finishes on windshields, mirrors, and optical glass without leaving swirls. Packaged in a dust-resistant container with a scoop, it’s user-friendly and minimizes mess—ideal for both home detailers and small shops who want lab-grade results without industrial setup.

When mixed at a 2:1 ratio and applied with a felt wheel, the polish cuts through fine scratches and oxidation with remarkable efficiency, especially on automotive and tempered glass. It’s particularly effective at prepping surfaces for hydrophobic coatings, where a perfectly smooth base ensures longer-lasting protection. Real-world use confirms it outperforms lower-purity powders in both speed and finish quality, though it still requires a polishing machine for best results. Hand application is possible but extremely labor-intensive and less consistent.

Against value-focused powders like GP90006 (85% pure), this formula delivers noticeably better clarity and faster correction, justifying its slightly higher cost. It’s the best choice for serious users who prioritize purity, performance, and reliability over budget pricing. While not as convenient as pre-mixed liquids, its superior formulation and packaging make it a standout for precision glass work and coating prep.

This 85% pure cerium oxide powder punches above its weight as the best value option for users who want solid performance without premium pricing. With a 3.5-micron average particle size, it delivers consistent, fast-cutting action on mirrors, automotive glass, and tempered panels, making it a reliable choice for light to moderate scratch removal. Its excellent water solubility means it mixes easily into a smooth slurry, reducing clogging and pad loading during machine polishing.

In testing, it effectively erased wiper marks and surface haze on car windows when used with a rotary polisher, though deeper scratches required multiple passes. It’s also safe for marble, ceramics, and metal, expanding its utility beyond glass. The brown powder is easy to see during application, helping users avoid missed spots, and the 1.76oz tin provides enough for several medium-sized jobs. However, the lower purity means slightly slower cutting than 99%+ formulas, and it may leave a faint residue if not rinsed thoroughly.

Compared to the higher-purity B0C38G63N9, this polish trades some performance for affordability, making it ideal for occasional users or budget-conscious detailers. It’s not the best for optical-grade finishes, but for everyday glass restoration, it offers strong results with minimal investment. When value, ease of use, and versatility are priorities, this powder delivers.

This 6-step diamond paste kit is a microscopic powerhouse, engineered for multi-surface restoration where mirror finishes are non-negotiable. With grits ranging from 450 to 80,000, it offers a complete polishing progression—from aggressive stock removal to ultra-fine mirror polishing—all in one compact set. Each syringe contains 99.3% pure spherical diamond powder, delivering industrial-grade cutting power that outperforms cerium oxide on hard materials like sapphire, ceramic, and hardened steel.

Real-world testing on watch crystals, phone screens, and marble tiles confirmed its unmatched versatility: the 6,000 to 80,000 grit pastes eliminated fine scratches and delivered a true mirror shine, while the 450-grit paste quickly leveled deep nicks. The oil-based, pH-neutral formula prevents staining and corrosion, making it safe for precious metals and sensitive optics. However, it’s overkill for simple glass jobs—cerium oxide is faster and cheaper for windshields—and the small 5g syringes limit extended use.

Against single-purpose polishes like NOVUS #2, this kit is infinitely more flexible, serving as a one-stop solution for jewelers, watchmakers, and restorers. While not the best for automotive glass alone, its broad material compatibility and precision make it the ultimate choice for multi-surface scratch repair and high-gloss finishing.

This ready-to-use cerium oxide solution is the undisputed overall champion, combining professional-grade performance with unmatched convenience. With a 40% cerium oxide concentration and 0.3μm nano-particles, it delivers mirror-grade clarity in a single step—removing scratches, oil film, and water spots from automotive and household glass with minimal effort. Just shake, apply, and polish for five minutes, and the water-based formula leaves zero residue, making cleanup a breeze.

In real-world tests, it restored foggy windshields and etched shower doors to near-new condition using only a hard sponge and elbow grease, though results were faster and smoother with a polishing machine. It works on ovens, aquariums, and optical lenses, proving its wide adaptability. The high concentration means a little goes a long way, and the 200ml bottle offers excellent longevity. That said, it requires vigorous shaking before each use, and resin-coated surfaces must be avoided to prevent damage.

Compared to the smaller 100ml version (B0DY81ZSXQ), this 200ml size offers double the value at minimal extra cost, making it the smartest buy for most users. It outperforms powders in ease of use and consistency, while beating plastic polishes in glass-specific correction. For homeowners, detailers, and DIYers, it’s the best balance of power, simplicity, and results.

Tailored for plastic and polycarbonate, this fine-grade polish is the go-to for light surface revival, especially on headlights, protective shields, and clear plastic panels. Unlike glass-focused cerium oxide formulas, NOVUS #2 chemically smooths plastic without aggressive abrasives, making it ideal for cloudy, oxidized, or lightly scratched surfaces caused by UV exposure or cleaning chemicals. Its non-filling formula actually removes damage instead of masking it—a rare trait in plastic polishes.

In practice, it excels at restoring clarity to safety shields, motorcycle windshields, and CD cases, with results visible after just one application using a soft cloth and firm motion. It’s safe for most uncoated plastics, but not for eyewear or UV-coated surfaces, where it can cause permanent haze. While it handles fine scratches beautifully, it struggles with deep gouges—those need NOVUS #3 or sanding first.

Against glass-specific removers like B0BNNW2N24, it’s less aggressive but perfectly matched to plastic’s softer surface. It’s the best choice for facilities, fleets, and households maintaining plastic barriers and lenses. While not a glass solution, its specialization and ease of use make it indispensable for plastic care.

This ultra-affordable cerium oxide liquid is the best budget-friendly entry into professional glass restoration, packing the same 40% concentration and 0.3μm nano-technology as its bigger sibling—but in a compact 100ml format. It delivers mirror-like clarity on car windows, mirrors, and appliance glass, removing scratches, wiper marks, and water spots with just five minutes of polishing. The water-based, wax-free formula ensures no residue, making it perfect for pre-coating prep or quick touch-ups.

Testing showed it performs nearly identically to the 200ml version, though the smaller bottle runs out faster on large jobs like windshields. It works with hand or machine polishing, but machine use maximizes efficiency. Like all versions in this line, it must be shaken vigorously before each use to re-suspend settled particles. Not for resin or coated plastics, but flawless on glass, ceramic, and stainless steel.

Compared to powders, it wins on ease and consistency; against premium kits, it wins on price per use. For first-time users or occasional polishers, it’s the smartest low-cost way to achieve pro results without overspending.