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Guardian+ Oral Device by BioLight showcasing its innovative blue and red/NIR light technology for effective teeth whitening and oral health benefits.

Close-up of the Guardian+ Oral Device by BioLight featuring LED lights, designed for both teeth whitening and red light therapy.

Guardian+ Oral Device by BioLight with blue light settings visible, designed for professional teeth whitening at home.

Showcasing the Guardian+ Oral Device from BioLight, highlighting its unique features for oral health and teeth whitening.

Guardian+ Oral Device by BioLight displayed with its components, emphasizing the innovative design for effective oral care.

BioLight's Guardian+ Oral Device showing off its flexible mouthpiece and blue/red light settings for a personalized whitening experience.

Guardian+ Oral Device from BioLight, demonstrating its user-friendly design for at-home teeth whitening and oral health treatment.

Close-up image of Guardian+ Oral Device by BioLight, highlighting its advanced lighting technology for oral health care.

Guardian+ from BioLight, illustrating the powerful blue and red/NIR light technology for teeth whitening efficiency.

Showcasing the Guardian+ Oral Device by BioLight with a focus on its sleek design and effective light therapy settings.

Guardian+ Oral Device by BioLight shown with Teeth Whitening Gel Pens, featuring three light settings for customizable treatment.

Detailed view of the Guardian+ Oral Device by BioLight, highlighting the combination of blue light and red light technology.

Guardian+ Oral Device from BioLight, depicted with charging components and instruction manual for at-home use.

BioLight's Guardian+ Oral Device designed for teeth whitening, shown in multiple angles to display its innovative features.

Guardian+ Oral Device by BioLight in use, illustrating how it can fit comfortably while performing teeth whitening treatments.

Illustration of the Guardian+ device by BioLight, focusing on its key features for improving oral health and aesthetic appearance.

BioLight's Guardian+ Oral Device with clear indicators for blue and red light therapy settings showcased for optimal teeth whitening.

Guardian+ by BioLight featuring its unique light therapy technology in a colorful presentation to attract modern dental care users.

Guardian+ Oral Device from BioLight aligned with its packaging for an attractive and informative product display.

Complete feature set display of BioLight's Guardian+ Oral Device, showing how it can transform your oral health routine.

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How to use

Build this into your routine

Session Time: 5 minutes per cycle

Frequency For Guardian+, session time is more relevant than dosage because the device is built around an automated cycle and preset light modes. If you want to treat both upper and lower arches, run two back-to-back 5-minute cycles and rotate the device 180° between cycles.

Best for Teeth whitening, gum tissue support, oral microbiome balance, and daily oral wellness maintenance.

Pairs well with Illume Sonic Toothbrush for everyday brushing plus light-based oral support.

Guardian+ makes it easier to combine cosmetic whitening and oral recovery support in one simple step. It fits naturally into a daily routine because the treatment is fast, hands-free, and easy to repeat consistently.

Why it stands out

Designed to feel credible and premium

Triple-light system

Three treatment modes

36% carbamide peroxide gel included

Fast 5-minute cycle with broad 120° beam angle

Guardian+ stands out because it does more than brighten your teeth. It combines blue-light whitening support with red and near-infrared photobiomodulation in a single mouthpiece, giving you a more complete oral-care tool for appearance, gum support, and everyday tissue resilience.

Guardian+ Oral Device with Patent-Pending Blue & Red/NIR Light for Teeth Whitening & Oral Health

Name: Guardian+ Oral Device with Patent-Pending Blue & Red/NIR Light for Teeth Whitening & Oral Health
Brand: BioLight
SKU: GUARDIAN-PLUS
Price: 399.0 USD
Availability: InStock
Rating: 4.4 (19 reviews)

$399.00

Quantity

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Explore the science and media

Guardian+ Oral Device with Patent-Pending Blue & Red/NIR Light for Teeth Whitening & Oral Health

Technology spotlight

Advanced Technology Features

Discover the innovative technologies that power our wellness devices

460 nm Blue Light Whitening Support

Helps accelerate the visible whitening process while also supporting a cleaner oral environment.

Blue light works alongside the included whitening gel to support faster stain breakdown and a brighter-looking smile. It also brings antimicrobial oral-care value by helping disrupt unwanted bacteria, making this mode useful for both cosmetic and hygiene-focused routines.

Helps lift and break down surface stains more efficiently when paired with peroxide gel.
Supports a brighter-looking smile without relying on UV-based whitening systems.
Applies antimicrobial blue-light principles that can help reduce harmful oral bacteria.

630 nm Red + 850 nm Near-Infrared Light

Supports gum comfort, circulation, and cellular energy processes in oral soft tissues.

Red and near-infrared light are widely studied for their ability to interact with cytochrome c oxidase and support ATP-related cellular activity. In the mouth, that translates into a stronger recovery signal for gum tissue, healthier circulation, and better support for tissue repair and resilience.

Helps support oral tissue recovery after irritation or dental stress.
Supports healthier inflammatory balance in gum tissue.
Promotes a more energized cellular environment through mitochondrial photobiomodulation pathways.

Three Selectable Light Modes

Lets you tailor each session for whitening, oral tissue support, or both at once.

The three-mode design makes Guardian+ more versatile than a typical whitening tray. You can run blue-only for a cosmetic focus, red/NIR-only for recovery and gum support, or combo mode when you want a more comprehensive oral-care session.

Gives you flexibility to match the session to your immediate goal.
Makes the device more useful across cosmetic and wellness routines.
Helps standardize repeatable at-home sessions with clearer intent and consistency.

36% Carbamide Peroxide Whitening Gel Pens

Provides strong whitening support in a format associated with effective bleaching and potentially lower sensitivity than comparable high-strength hydrogen peroxide approaches.

The included carbamide peroxide pens are designed to support real whitening results, not just light exposure alone. Carbamide peroxide breaks down into hydrogen peroxide more gradually, which can support a more comfortable whitening experience while still delivering meaningful stain-lifting action.

Helps drive visible whitening results with a clinically familiar bleaching ingredient.
Releases active peroxide more gradually, which can be gentler on sensitivity-prone users.
Gives you a complete whitening system in the box rather than requiring a separate gel purchase.

Broad-Coverage Mouthpiece Architecture

Helps deliver light more evenly across the treatment area for a more complete session.

Guardian+ is designed around consistent intraoral coverage, with blue LEDs on one row and red/NIR LEDs on the other so you can rotate the device and treat both arches more evenly. The result is a more structured session that feels easier to repeat and easier to trust.

Supports more uniform exposure across the arch during treatment.
Reduces positioning guesswork compared with point-targeted devices.
Makes the routine easier to repeat with consistent placement session after session.

5-Minute Auto Cycle + Rechargeable Waterproof Build

Makes advanced oral-light therapy easier to use consistently in a real daily routine.

The automated timer, magnetic USB charging, and waterproof build make Guardian+ much easier to keep in rotation. Consistency is what drives better cosmetic and oral-wellness outcomes, and this design helps remove the friction that often gets in the way of long-term use.

Keeps sessions short enough to stay habit-friendly.
Supports easy cleaning and bathroom-ready convenience.
Gives you multiple sessions per charge for lower-friction daily use.

Technology system

Why these device features work better together

A device designed as a system, not a single feature

Each technology and design element is selected to complement the others, helping create a more intentional device experience. The result is a more complete wellness tool built for usability, consistency, and premium product education.

Combines cosmetic whitening support and oral tissue photobiomodulation in one session-friendly platform.

Supports a healthier-looking smile while also addressing gum comfort, circulation, and tissue resilience.

Gives you flexible treatment paths through blue-only, red/NIR-only, and combo settings.

Improves the likelihood of consistent use through short cycles, broad mouth coverage, rechargeable power, and included whitening gel.

Mitochondrial energy production

93%

Advanced Support

Supports cellular energy signaling in oral soft tissues.

Cellular Energy Support

Guardian+ earns an advanced score here because its 630 nm and 850 nm wavelengths fall within the red/NIR ranges most often associated with cytochrome c oxidase activity, ATP support, and tissue-repair signaling.

Inflammatory load and oxidative stress

88%

Core Support

Supports a healthier inflammatory balance in gum and oral tissues.

Inflammation Balance

The product is directly linked to red/NIR oral tissue support, and broader photobiomodulation literature consistently connects these wavelengths with inflammation modulation, recovery support, and improved healing responses in oral tissues.

Muscle recovery and performance adaptation

62%

Moderate Support

Offers indirect recovery support through oral comfort and reduced tissue stress.

Recovery Support

Guardian+ is not designed as a full-body muscle recovery device, but healthier oral tissues, lower inflammatory burden, and improved daily comfort can still support broader recovery habits and overall readiness.

Skin regeneration and collagen signaling

73%

Core Support

Supports tissue renewal pathways relevant to gums and oral soft tissue.

Tissue Renewal

Red and near-infrared photobiomodulation are closely tied to fibroblast activity, tissue regeneration, and wound-healing pathways, which gives Guardian+ meaningful relevance for oral soft-tissue renewal even though it is not a facial skin device.

Oral microbiome and gum tissue support

95%

Advanced Support

Supports a cleaner, more balanced oral environment and healthier-looking gums.

Oral Microbiome Support

This is Guardian+’s strongest target because the system combines antimicrobial blue light principles with red/NIR support for gum tissue, circulation, and healing, making it highly relevant to everyday oral wellness.

Systemic recovery and longevity optimization

76%

Core Support

Supports one of the body’s most important daily wellness gateways: the mouth.

Whole-Body Wellness Link

Oral inflammation, microbial balance, and tissue integrity have clear downstream relevance for whole-body wellness, so supporting the oral environment can play a meaningful role in a broader longevity-focused routine.

Guided product journey

What to Expect

Every wellness journey is different. This timeline is designed to help set expectations as you build consistency and learn how this product fits into your routine.

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Step 1

Day 1

Getting Started

Your first session will usually feel fast, simple, and low-friction, with the most immediate benefit being a fresher, more cared-for feeling in the mouth and a clear sense that you are doing more than standard brushing alone.

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Step 2

Day 3-7

Early Familiarity

With regular use, many users can begin noticing cleaner-feeling teeth, more comfortable gums, and the start of brighter cosmetic improvement as peroxide-assisted whitening and blue-light support begin working together.

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Step 3

Week 2-3

Building Consistency

By this stage, whitening effects are more likely to become noticeable, and the mouth may feel calmer and less reactive as red/NIR support is layered into the routine.

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Step 4

First Month

Ongoing Support

After several weeks of steady use, the biggest benefits are typically a brighter-looking smile, stronger oral-care consistency, and a more resilient-feeling gum and soft-tissue environment.

✦

Step 5

Long-term

Routine Integration

Long-term use is best thought of as a maintenance strategy for cosmetic brightness, gum support, and everyday oral wellness, especially when combined with brushing, flossing, and professional dental care.

Individual experiences may vary. This information is intended for general wellness education and should not be interpreted as medical advice.

How to Use

Simple steps for optimal results

Quick Start Guide

Watch this quick guide to get started.

Apply the Whitening Gel

Apply the whitening gel to the teeth or as directed for your whitening routine before starting the blue-light or combo session. Guardian+ includes three carbamide peroxide gel pens specifically for this purpose.

Insert the Mouthpiece

Place the Guardian+ mouthpiece comfortably in your mouth so the LEDs are positioned for even coverage. The flexible BPA-free silicone design is made for hands-free intraoral use.

Select Your Mode

Choose blue-only, red/NIR-only, or combo mode depending on whether your goal is whitening, gum support, or both.

Run the 5-Minute Cycle

Start the automated session and let the device complete its cycle. For full upper-and-lower coverage, rotate the device 180° and run a second cycle.

Clean and Store

After use, let the device cool, wipe the mouthpiece with a gentle non-abrasive cleaner, and store it in the case until the next session.

Best Time to Use

After brushing Daily routine

Helpful Tips

Use it at the same time each day to build consistency.
Pair it with brushing and flossing rather than using it as a replacement.
Stay consistent for several weeks before judging the full effect.
Keep the mouthpiece clean and fully dry before storing.
Use the full automated cycle instead of shortening sessions randomly.

Always follow label directions. Consult your healthcare provider if you have questions.

Compare products side by side

	Guardian+ $399.00	Guardian $299.00
Primary focus	Teeth whitening plus oral wellness support	Oral wellness, gum support, circulation, and oral hygiene maintenance
Light types	Blue + Red + Near-Infrared	Red + Near-Infrared only
Wavelengths	460nm, 630nm, 850nm	630nm, 850nm
Whitening capability	Yes	No
Treatment modes	3 modes: blue only, red/NIR only, or combo mode	Single red/NIR treatment mode
Session timer	5-minute automated timer	16-minute automated timer
Light irradiance	Red/NIR: 28 mW/cm²; Blue: 20 mW/cm² @ 0"	20 mW/cm² @ 0"
Beam angle	120°	120°
Battery / charging	Magnetic USB charging; 2.5+ hours runtime	Magnetic USB charging; 2.5+ hours runtime
Mouthpiece	Flexible BPA-free silicone mouthpiece	Flexible BPA-free silicone mouthpiece

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Product Specifications

Device Type:

Oral light therapy and teeth whitening device

Light Modes:

Blue-only, Red/NIR-only, Combo mode

Blue Wavelength:

460 nm

Red Wavelength:

630 nm

Near-Infrared Wavelength:

850 nm

Red/NIR Irradiance at 0 in:

28 mW/cm²

Blue Irradiance at 0 in:

20 mW/cm²

Beam Angle:

120°

Timer:

Automated 5-minute cycle

Charging:

Magnetic USB charging

Battery Runtime:

2.5+ hours per full charge

Mouthpiece Material:

Flexible BPA-free silicone

Water Resistance:

Waterproof design

Included Whitening System:

Three 2-oz whitening gel pens, 36% carbamide peroxide

In the Box:

Guardian+ device, USB magnetic charging cord, storage case, user manual

Third Party Testing Results

Swipe through the document thumbnails to preview additional files.

Frequently Asked Questions

Does Guardian+ whiten teeth by itself, or do I need the gel?

Guardian+ is designed to work best with the included whitening gel. The blue light helps support the whitening process, while the carbamide peroxide gel does the stain-lifting work that drives visible brightening.

What wavelengths does Guardian use?

Each cycle lasts 5 minutes. Many users run two cycles, rotating the device between them, to treat both upper and lower arches more evenly.

Can Guardian+ help with gums and oral wellness too?

Yes. Guardian+ is positioned as more than a whitening device because its red and near-infrared wavelengths are directly linked to oral photobiomodulation, while blue light also supports a cleaner oral environment.

Is carbamide peroxide a good option for whitening?

Yes. Carbamide peroxide is a well-established whitening ingredient, and current evidence suggests high-strength carbamide peroxide can deliver bleaching results comparable to hydrogen peroxide while potentially causing less sensitivity in some users.

Have a question

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Please allow 6 - 12 business days from the time your package arrives back to us for a refund to be issued.