SiO2 boost sprays provide a convenient, spray-on guard for paint, glass, and trim, reviving hydrophobic properties and boosting gloss between full coatings. This guide highlights top SiO2 boost spray products from reputable brands, with quick application notes and what to look for when choosing the right product for your vehicle. The selections emphasize durability, usability, and compatibility with both ceramic coatings and standalone sealants.
| Product | Brand | Approx. Size | Key Benefit |
|---|---|---|---|
| XPEL Ceramic Boost Spray Coating | XPEL | 16 oz | Micro-thin protective layer; debris resistance; dust and lint repellent |
| Nanoskin Ultra Line Ceramic Boost | Nanoskin | 16 oz | Advanced SiO2 formula; recharges ceramic coatings; enhances hydrophobic beading |
| Nanoskin Ultra Line Ceramic Boost | Nanoskin | 1 gal | Same SiO2 boost with larger quantity for bigger projects |
| 303 Products Touchless Sealant | 303 Products | 32 oz | SiO2 protection for paint and glass; rinse-off; long-lasting beading |
| PROJE’ Show Shine Ceramic Quick Detailer | PROJE’ | 8 oz | SiO2-infused detailer; enhances existing coatings; easy spray-and-wipe |
| McKee’s 37 Hydro Blue Pro SiO2 Coating | McKee’s 37 | 22 oz | Simplified spray-on, rinse-off application; enhanced gloss and hydrophobicity |
XPEL Ceramic Boost Spray Coating

XPEL Ceramic Boost is a SiO2-based spray detailing solution designed to reinforce a vehicle’s protective layer. The product creates a micro-thin film that helps resist debris and contaminants while repelling dust and lint. It’s positioned for quick use: spray on, wipe off, and benefit from a longer-lasting shield against weather and environmental factors. The formula emphasizes ease of application and compatibility with cars, trucks, motorcycles, RVs, and more.
Key features include reaffirming existing protection and offering a new, hydrophobic surface. This spray-on protective layer is meant to complement existing coatings or sealants, restoring beading and gloss while adding resistance to light abrasive debris. For best results, apply on a clean, dry surface following manufacturer guidance.
Nanoskin Ultra Line Ceramic Boost 16 Oz

This advanced SiO2-infused detail spray offers high SiO2 concentrations to rejuvenate ceramic-coated surfaces or stand-alone sealants. It can be used on paint, glass, chrome, and trims, restoring water beading and hydrophobic properties in a single application. The spray is suitable for reactivating aged ceramic finishes and can be layered for increased gloss and protection. It supports both coated and non-coated surfaces, making it versatile for various detailing needs.
Beading and repellence are central to its design, with the formula aiming to refresh hydrophobic characteristics on multiple substrates. For optimal results, follow product instructions and consider multiple light applications on high-traffic panels to maximize gloss and protection.
Nanoskin Ultra Line Ceramic Boost 1 Gallon

A larger gallon option of the Nanoskin Ceramic Boost provides the same high-level SiO2 protection and hydrophobic revival for extensive detailing projects. It supports applications on paint, glass, chrome, and trims, enabling professional-grade results with greater coverage per purchase. Users can apply it to rejuvenate ceramic coatings or use it as a standalone sealant for added sheen and water beading on multiple surfaces.
The formula is designed to bring back water beading and gloss, allowing repeated applications for enhanced intensity. Following guidelines for surface preparation will help ensure consistent results across panels and finishes.
303 Products Touchless Sealant

303 Products offers a SiO2 water-activated sealant designed for a touchless experience—the product is sprayed on, then rinsed off. It provides durable protection for paint and glass, with a focus on long-lasting beading and visibility. The formula is suitable for use on wheels as well, contributing to an easy, all-around protection routine without complex steps.
As a water-activated solution, it’s important to apply on properly prepared surfaces and follow washing steps to ensure the coating cures correctly. Its rinse-off feature suits busy schedules or quick detailing sessions while still delivering a protective layer against environmental contaminants.
PROJE’ Show Shine Ceramic Quick Detailer

PROJE’ Show Shine is a ceramic quick detailer designed to boost shine, depth, and gloss while minimizing minor scratches. The SiO2-infused formula supports existing ceramic coatings by filling in imperfections and enhancing a showroom-like finish. The product emphasizes a simple spray-and-wipe approach to high-gloss results across paint, glass, and plastic surfaces.
Designed for easy maintenance between washes, this detailer aims to maintain depth and clarity while contributing to a slick, smooth feel on treated panels. For best outcomes, apply on a clean surface and buff to remove any residue after a brief dwell period.
McKee’s 37 Hydro Blue Pro SiO2 Coating

McKee’s 37 Hydro Blue Pro is a spray-on, rinse-off ceramic coating designed to deliver high durability and excellent hydrophobic properties. It features an increased SiO2 content for enhanced protection and gloss, with a simplified application that fits wet-on-wet usage after washing. The product is positioned for users seeking professional-like results with a user-friendly approach.
The coating is intended to deliver long-lasting protection and depth across the vehicle’s paintwork, contributing to maintenance ease and advanced water beading. Proper surface preparation and adherence to application instructions are essential for maximizing the coating’s performance.
Buying Guide: Key Considerations For SiO2 Boost Sprays
- SiO2 Content and Hydrophobicity: Higher SiO2 levels typically yield stronger water beading and a more durable protective layer. Consider products that guarantee sustained hydrophobic properties after multiple washes.
- Application Method: Look for spray-on, wipe-off or spray-and-wipe formulas that fit your detailing cadence. Some products are rinse-off, which may suit quick maintenance routines.
- Surface Compatibility: Ensure the product is safe for paint, glass, chrome, trims, and wheels. Multisurface compatibility provides flexibility for a single-step detailing regime.
- Layering And Reactivation: Some sprays are designed to reactivate or boost existing ceramic coatings. If you already have a coating, a booster can refresh beading and gloss.
- Durability And Longevity: Consider expected protection duration and how exposure to washing, rain, and UV may affect performance. Some boosters offer longer-lasting effects with repeated applications.
- Ease Of Use: Favor products with simple, low-effort application processes, especially for seasonal or routine detailing.
- Coverage And Value: Larger containers may offer better value for frequent detailers; ensure you have enough product for your vehicle’s surface area.
- Brand Reliability: Choose products from reputable brands with documented performance and compatibility with automotive finishes.