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Best Opalescence Carbamide Peroxide Gels

Opalescence Carbamide Peroxide Gels offer professional-grade teeth whitening with various strengths, flavors, and sensitivity-reducing formulas from Ultradent. Ideal for at-home use with custom trays.

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Opalescence 20% Carbamide Peroxide Teeth Whitening Gel Syringes Refill Kit - 8 Mint Flavor Syringes by Ultradent

Opalescence 20% Gel Syringes is a refill kit of 8 mint-flavored carbamide peroxide syringes for professional-level at-home teeth whitening. Best for users with somewhat sensitive teeth who want to maximize results, whitening up to 10 shades in 7 days.

  • Achieve professional whitening at home with up to 10 shades brighter teeth in just 7 days
  • Ideal for somewhat sensitive teeth, balancing strong results with comfort via 20% carbamide peroxide
  • Mint flavor and fluoride formula freshens breath and strengthens enamel during treatment
  • Easy syringe delivery works with custom trays, Invisalign, aligners, or retainers
  • Gluten-free, kosher, xylitol-sweetened to reduce decay risk

Powerful 20% formula lifts deep stains from coffee, wine, and smoking. Fluoride inclusion helps remineralize enamel and reduce sensitivity. Convenient 1.2ml syringes for precise, mess-free application.

May cause temporary sensitivity in highly sensitive teeth. Whitening trays not included, requiring separate purchase. Requires 2-4 hours daily wear for optimal results.

Opalescence 10% Teeth Whitening Gel Syringes Refill Kit (8 Pack) - Sensitivity-Free Carbamide Peroxide for Home Use, Made in USA

Opalescence 10% Teeth Whitening Kit delivers 8 syringes of carbamide peroxide gel designed for highly sensitive teeth, allowing 8-10 hour daily wear. It provides professional-level whitening up to 10 shades in 7 days, ideal for users prioritizing low sensitivity over speed.

  • Gentle whitening for highly sensitive teeth with minimal discomfort
  • Professional results at home, up to 10 shades whiter in 7 days
  • Easy syringe delivery compatible with trays, aligners, and retainers
  • No LED light needed for simple, effective at-home use
  • Fluoride-enriched formula strengthens enamel and fights decay

Dentist-recommended with over 30 years of proven expertise. Long wear time maximizes whitening without daily hassle. Versatile for use with existing trays or Invisalign.

Trays not included, requires separate purchase for optimal use. Slower whitening compared to higher concentration gels. Extended 8-10 hour wear may not suit rushed routines.

Opalescence 20% PF Teeth Whitening Gel Syringes (4 Pack) Melon Flavor Carbamide Peroxide Refill Kit by Ultradent

Opalescence 20% with PF Gel Syringes is a refill kit of 4 melon-flavored carbamide peroxide syringes for at-home professional teeth whitening. It suits users with somewhat sensitive teeth who want maximum results, whitening up to 10 shades in 7 days with 2-4 hours daily wear.

  • Achieve professional-level whitening at home, brightening smiles up to 10 shades in just 7 days
  • Potassium nitrate formula minimizes sensitivity for comfortable extended wear up to 4 hours
  • Pre-filled syringes deliver gel easily to custom trays, Invisalign, aligners, or retainers
  • Melon flavor with xylitol sweetens treatment and supports oral health by reducing decay risk
  • Gluten-free, kosher, and made in the USA by Ultradent for trusted dental-grade quality

Potent 20% carbamide peroxide for fast, effective whitening. PF formula protects enamel and reduces sensitivity during use. Compatible with multiple tray types for versatile application.

Trays not included, requiring separate purchase for use. Best for somewhat sensitive teeth, not ideal for highly sensitive users. Requires 2-4 hours wear time per session.

Opalescence 35% Carbamide Peroxide Mint Teeth Whitening Gel Syringes Refill Kit - 4 Syringes + Toothbrush by Ultradent

Opalescence 35% CP Mint Gel Syringes provide a professional-grade teeth whitening refill kit with 4 syringes of viscous carbamide peroxide gel and a bamboo toothbrush. Its standout sticky formula stays in place for effective whitening up to 10 shades in 7 days, ideal for at-home users with custom trays seeking dentist-recommended results.

  • Achieve professional-level whitening at home with 35% carbamide peroxide for up to 10 shades brighter teeth in just 7 days
  • Sticky viscous gel stays exactly where applied, preventing migration to gums for comfortable 30-60 minute sessions
  • Vegan, gluten-free, kosher formula sweetened with xylitol to support oral health and reduce decay risk
  • Easy syringe delivery compatible with custom trays, Invisalign, aligners, or retainers—no LED light required
  • Refreshing mint flavor from the deluxe Opal line, trusted by over 25,000 dental professionals

High-potency 35% formula delivers fast, dramatic results on coffee, wine, and smoking stains. Neutral pH matches saliva for enamel-safe whitening without sensitivity issues for most users. Pre-filled syringes ensure mess-free, precise application every time.

High 35% concentration may cause sensitivity for users with very sensitive teeth. Trays or aligners required but not included, needing separate purchase. Strong mint flavor might not appeal to everyone despite great taste options in other kits.

Opalescence 10% Carbamide Peroxide Teeth Whitening Gel Syringes Refill Kit - 4 Melon Flavor Syringes by Ultradent

Opalescence 10% Gel Syringes provide a professional-grade refill kit with four 1.2ml melon-flavored carbamide peroxide syringes for at-home teeth whitening. Standout for whitening up to 10 shades in 7 days via 8-10 hour daily wear in trays or aligners, perfect for coffee, wine, and smoking stain removal.

  • Achieve professional-level whitening at home with over 30 years of dental expertise
  • No LED light required for simple, effective overnight or daytime application
  • Compatible with custom trays, Invisalign, aligners, and retainers for versatile use
  • Removes tough stains from coffee, wine, soda, and smoking in as little as 7 days
  • Gentle formula with xylitol to support oral health and reduce decay risk

Powerful 10% strength whitens up to 10 shades quickly. Precise syringe delivery ensures mess-free application. Trusted by dental professionals with proven results.

Trays or aligners required but not included. May cause temporary sensitivity during use. Overnight wear needed for optimal results.

Opalescence 45% Carbamide Peroxide Teeth Whitening Gel Syringes with PF - Mint Flavor 4-Pack Refill by Ultradent

Opalescence 45% Syringes deliver high-strength carbamide peroxide whitening gel in four 1.2ml mint-flavored syringes for tray use. This refill kit whitens teeth up to 10 shades in 7 days and suits users prioritizing maximum results over sensitivity concerns.

  • Achieve dramatic whitening up to 10 shades lighter in just 7 days from coffee, wine, and stain sources
  • High-potency 45% carbamide peroxide formula for professional-level results at home without LED lights
  • Potassium nitrate and fluoride (PF) formula helps minimize sensitivity during use
  • Pre-filled syringes ensure precise, mess-free application to trays, aligners, or retainers
  • Refreshing mint flavor sweetened with xylitol to freshen breath and support oral health

Potent 45% strength maximizes stain removal quickly. PF ingredients provide sensitivity protection. Easy syringe delivery for precise tray filling.

High strength may irritate sensitive teeth if used longer than 15 minutes. Whitening trays not included, requiring separate purchase. Best for non-sensitive users seeking aggressive whitening.

Opalescence 10% Teeth Whitening Gel Syringes Refill Kit - Low Sensitivity, 4 Syringes, Carbamide Peroxide, Professional Grade by Ultradent

Opalescence 10% Carbamide Peroxide Gel Syringes provide professional-level whitening refills in 4 convenient 1.2ml syringes for highly sensitive teeth. Ideal for users seeking gentle, effective stain removal up to 10 shades whiter in 7 days with 8-10 hour wear.

  • Gentle 10% formula perfect for highly sensitive teeth without sacrificing whitening power
  • Achieve up to 10 shades whiter in just 7 days with overnight 8-10 hour application
  • Professional-grade results at home, backed by 30+ years of dental expertise
  • Easy-to-use syringes compatible with custom trays, Invisalign, aligners, and retainers
  • Lifts tough stains from coffee, wine, soda, and smoking effectively

Low sensitivity design ideal for delicate teeth. Potent carbamide peroxide delivers fast, noticeable whitening. No LED light required for simple at-home use.

Trays or aligners not included, must use separately. Requires 8-10 hours of wear per session. Best results with consistent daily use over a week.

Opalescence 15% Carbamide Peroxide Teeth Whitening Gel Syringes - 4 Cool Mint Refill Kit, Low Sensitivity, Professional At-Home Whitening by Ultradent

Opalescence 15% Gel Syringes provide a professional-grade carbamide peroxide whitening refill kit with 4 Cool Mint syringes for low-sensitivity teeth. Ideal for users seeking up to 10 shades whiter results in 7 days via 4-6 hour daily tray wear.

  • Achieve professional-level whitening at home with over 30 years of dental expertise
  • Low-sensitivity 15% carbamide peroxide formula perfect for sensitive teeth
  • Whitens up to 10 shades in just 7 days with 4-6 hour daily use
  • Easy syringe delivery compatible with custom trays, aligners, or retainers
  • Cool Mint flavor sweetened with xylitol to reduce tooth decay risk

Designed specifically for low-sensitivity teeth. Lifts tough stains from coffee, wine, and smoking. Compatible with Invisalign and custom dental trays.

Whitening trays not included, must purchase separately. Requires 4-6 hours of daily wear for optimal results. Individual results may vary based on stain type.

Opalescence 20% Carbamide Peroxide Teeth Whitening Gel Refill Kit - 4 Mint Flavor Syringes by Ultradent for Pro At-Home Results

Opalescence 20% Teeth Whitening Refill Kit includes 4 syringes of carbamide peroxide gel for at-home use with trays. It's ideal for users with somewhat sensitive teeth who want maximum whitening results up to 10 shades in 7 days.

  • Achieve professional-level whitening up to 10 shades brighter in just 7 days from home
  • 20% carbamide peroxide formula balances strong results for somewhat sensitive teeth
  • Mint-flavored gel with xylitol sweetens breath and supports oral health
  • Easy syringe delivery works with custom trays, Invisalign, or retainers - no LED light needed
  • Gluten-free, kosher, and made in the USA by Ultradent for trusted dental quality

Delivers fast, noticeable whitening results. Compatible with various trays for convenience. Professional-grade formula recommended by dentists.

May cause temporary sensitivity during use. Whitening trays not included. Not ideal for highly sensitive teeth.

Opalescence 35% Carbamide Peroxide Teeth Whitening Gel Syringes - Mint Refill Kit (4 Syringes) by Ultradent

Opalescence 35% CP Mint Gel Syringes provide a professional-grade refill kit with 4 syringes of carbamide peroxide gel for at-home teeth whitening. Best for users prioritizing maximum results, whitening up to 10 shades in 7 days without sensitivity concerns.

  • Achieve professional-level whitening at home with up to 10 shades brighter in just 7 days
  • High 35% carbamide peroxide concentration for maximum stain removal from coffee, wine, and smoking
  • Mint-flavored gel syringes deliver easily to trays, Invisalign, or retainers for mess-free application
  • Gluten-free, kosher, and xylitol-sweetened to support oral health and reduce decay risk
  • Trusted by over 25,000 dental professionals with 30+ years of expertise

Potent 35% formula delivers dramatic whitening results quickly. Compatible with custom trays, aligners, and retainers. Pleasant mint flavor enhances user experience.

High concentration may cause sensitivity for some users. Whitening trays not included, requiring separate purchase. Best for those without sensitivity issues, not ideal for highly sensitive teeth.

Welcome to the premier destination for Opalescence Carbamide Peroxide Gels, where professional-grade teeth whitening meets convenience for at-home use. These syringes from Ultradent deliver precise, powerful whitening with options in multiple concentrations, flavors like mint and melon, and sensitivity-fighting formulas featuring potassium nitrate and fluoride (PF). Whether you're new to whitening or seeking faster results, Opalescence stands out for its dentist-recommended quality and consistent performance.

Why Choose Opalescence Carbamide Peroxide Gels?

Opalescence has built a stellar reputation in professional dental care, trusted by dentists worldwide for its reliable, high-quality formulations. Made in the USA by Ultradent, these gels break down into hydrogen peroxide for effective stain removal without harsh abrasives. What sets them apart is the inclusion of PF in many variants, which minimizes sensitivity and strengthens enamel during treatment. Available in syringe refills of 4 or 8 units, they pair perfectly with custom trays for targeted application, delivering noticeable results in days.

As part of our broader Teeth Whitening selection, these gels cater to diverse needs within the Carbamide Peroxide Gels category. For those exploring alternatives, options like Auraglow Carbamide Peroxide Gels offer different approaches, but Opalescence excels in professional potency and user comfort.

Key Features to Consider When Shopping

Selecting the right Opalescence gel depends on your whitening goals, sensitivity level, and treatment duration. Here's what to evaluate:

  • Concentration Levels: 10% for gentle, low-sensitivity whitening ideal for beginners or daily maintenance; 15% and 20% for balanced results with minimal discomfort; 35% for rapid whitening in shorter wear times; 45% for the strongest, quickest effects suited to tolerant users.
  • Desensitizer (PF): Look for 'with PF' versions to reduce post-treatment sensitivity and protect enamel with fluoride and potassium nitrate.
  • Flavors: Mint for a fresh feel or melon for a milder taste, ensuring comfortable sessions.
  • Kit Size: 4-syringe refills for trials or touch-ups; 8-syringe kits for extended treatments.
  • Extras: Some include toothbrushes for easy cleanup, enhancing convenience.

These features make Opalescence gels versatile for various use cases, from pre-event touch-ups to ongoing smile maintenance within your Oral Care routine.

Comparing Opalescence Models: Find Your Perfect Match

Opalescence offers a range tailored to different preferences. The 10% gels, available in 4- or 8-syringe kits with melon flavor or PF, are best for sensitive teeth, worn overnight or 8-10 hours. Step up to 20% options in mint or melon for 4-6 hour sessions, balancing speed and comfort—great for moderate staining.

For aggressive whitening, 35% mint gels in 4-syringe refills (with or without toothbrush) deliver results in 15-30 minutes per session, perfect for busy schedules. The ultra-potent 45% with PF in mint pushes boundaries for maximum whitening power. Low-sensitivity 15% cool mint kits bridge the gap for those wanting more than 10% without intensity.

Compare to competitors like Bleach Pro for budget options, but Opalescence's precision syringes and desensitizers provide superior control and comfort. If broader health needs arise, explore our Health & Household essentials.

Common Use Cases and Tips for Success

These gels shine in at-home professional whitening: fill custom trays, apply 0.5-1g per arch, and wear as directed (30 minutes to overnight based on strength). Ideal for coffee drinkers, smokers, or anyone with surface stains. Always consult a dentist for custom trays and to rule out sensitivities.

Pro tips: Start low if sensitive, refrigerate for longevity, and follow with sensitivity toothpaste. Results last months with maintenance, keeping your smile radiant effortlessly.

Frequently Asked Questions

What makes Opalescence gels stand out from other brands?

Opalescence's dentist-backed formulas, PF desensitizer, and sticky viscosity ensure even tray coverage without oozing, outperforming many generics in comfort and efficacy.

Which concentration should I choose for sensitive teeth?

Opt for 10% or 15% with PF; they're designed for low sensitivity, allowing longer wear times without irritation while still whitening effectively.

How do Opalescence gels compare to competitors like Auraglow or GlobalEsthetics?

Opalescence offers higher concentrations up to 45% with proven professional results, while others may focus on milder LED kits—ideal if you prefer tray-based, customizable power.

What's the typical warranty or support for Opalescence products?

Ultradent provides quality guarantees; contact their customer support for usage guidance or issues, ensuring satisfaction through professional standards.

How long until I see results with these gels?

Most users notice changes in 2-3 days with consistent use; full results in 7-10 days depending on strength and staining level.