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35% Carbamide Peroxide Teeth Whitening Gel 5-Pack

35% Carbamide Peroxide Teeth Whitening Gel 5-Pack

Regular price $75.00 USD
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Professional Teeth Whitening Gel With Strong Whitening Power

White in Minutes® 35% Carbamide Peroxide Teeth Whitening Gel is our most popular professional-strength whitening formula, designed for people who want faster visible whitening while maintaining the flexibility of tray whitening.

Whether you're whitening at home with custom trays or providing treatments in a professional setting, this USA-made whitening gel helps lift stains caused by coffee, tea, wine, smoking, soda, and everyday aging.

The 35% carbamide peroxide formula provides a balance of whitening strength, treatment flexibility, and application control, making it an excellent choice for experienced whitening users and many dental and cosmetic professionals.

Each 10 mL syringe provides approximately 6 to 8 whitening applications, depending on the amount of gel used per treatment. This pack includes 5 individual 10mL whitening gel syringes. 

Why Choose 35% Carbamide Peroxide Teeth Whitening Gel?

Many customers consider 35% carbamide peroxide the ideal balance between whitening speed and comfort. It delivers stronger whitening performance than lower concentrations while remaining suitable for most regular whitening routines.

35% carbamide peroxide is a popular choice for people who:

  • Want noticeable whitening in fewer sessions
  • Have moderate to heavy yellow staining
  • Drink coffee, tea, soda, or red wine regularly
  • Smoke or vape
  • Already have experience with tray whitening
  • Want professional-strength whitening from home
  • Maintain previous whitening results
  • Need reliable whitening gel for professional use

Which Carbamide Peroxide Strength Is Right For You?


Whitening Goal 16% CP 22% CP 35% CP ✅ Recommended 44% CP
First-time whitening ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐
Sensitive teeth ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐
Overnight whitening trays ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐
Whitening maintenance ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐
Faster whitening ⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐
Experienced whitening users ⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐
Moderate to heavy stains ⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐
Best overall balance of speed & comfort ⭐⭐⭐ ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ ⭐⭐⭐

35% carbamide peroxide is often considered the "professional standard" because it offers an excellent combination of whitening performance, flexibility, and comfort for many experienced users.

Professional Teeth Whitening For Home & Clinical Use

35% carbamide peroxide is suitable for both professional and at-home tray whitening systems.

The thicker gel consistency helps keep the whitening gel evenly distributed inside the tray while minimizing unnecessary movement during treatment.

Compatible with:

  • Custom whitening trays
  • Universal whitening trays
  • Professional dental trays
  • LED whitening systems
  • At-home whitening kits
  • Professional chairside whitening procedures
  • Overnight tray whitening (when appropriate)

Helps Remove Moderate & Deep Teeth Stains

Over time, pigments from foods, beverages, and lifestyle habits become trapped within enamel, causing teeth to appear darker.

35% carbamide peroxide helps break down stains caused by:

  • Coffee
  • Tea
  • Red wine
  • Soda
  • Smoking
  • Tobacco
  • Everyday aging
  • General yellow discoloration

With consistent use, many users notice teeth that appear brighter, cleaner, and more refreshed.

Designed For Experienced Whitening Users

35% carbamide peroxide is often chosen by people who already have experience using whitening trays and want stronger whitening performance than entry-level formulas.

It is commonly used for:

  • Whitening maintenance
  • Preparing for weddings and special events
  • Heavy coffee or tea drinkers
  • Smokers and former smokers
  • Touch-up whitening after professional treatments
  • Professional refill inventory
  • Customers upgrading from 16% or 22% carbamide peroxide

If you are prone to tooth sensitivity or are whitening for the first time, our 16% or 22% carbamide peroxide formulas may provide a more comfortable experience.

Thick Whitening Gel For Precise Tray Loading

Every batch is formulated with a thicker consistency to help improve placement inside whitening trays.

Benefits include:

  • Easier tray loading
  • Less gel movement during treatment
  • More consistent whitening coverage
  • Reduced product waste
  • Precision dispensing using tapered syringe tips

Why Dentists & Professionals Use Carbamide Peroxide

Carbamide peroxide has been trusted in professional tray whitening systems for decades because it gradually releases whitening oxygen throughout the whitening session.

Compared with faster-acting peroxide formulas, carbamide peroxide remains active longer inside whitening trays, making it especially effective for extended wear whitening routines and professional tray-based systems.

This gradual release helps deliver consistent whitening while giving users flexibility to choose treatment times that fit their routine.

Whitening Gel For Trays

35% carbamide peroxide whitening gel is specifically formulated for whitening trays, including custom dental trays, universal trays, boil-and-bite trays, and many retainer-style whitening systems.

Simply place a small amount of gel into each tooth compartment of the tray and wear according to your preferred whitening routine.

Whether you're replacing whitening gel from a previous kit, maintaining professional whitening results, or building your own tray whitening system, this USA-made whitening gel provides professional-strength performance with flexible treatment options.

Specifications

  • Volume: 10 mL
  • Formula: Carbamide Peroxide
  • Flavor: Peppermint
  • Shelf life: 12 months
  • Refrigeration required: No
  • Tray included: No
  • Country of manufacture: USA

White in Minutes Gel Features

  • Fluoride-Free
  • Vegan
  • Kosher
  • Gluten-Free
  • Cruelty-Free
  • Made in the USA

CP teeth whitening gel has a 12-month shelf life and can be kept in a cool, dark place.

How To Use

  1. Apply a thin strip of whitening gel along the inner front surface of a whitening tray. Less is more!
  2. Place tray into mouth, press gently to teeth, recline and relax for 20-60 minutes.
  3. When whitening session is complete, remove tray and swish with water. Clean excess gel from tray and store gel in pouch for next use.

Teeth whitening tray is NOT included with this product. Shop for complete home whitening kits HERE, and for mouth trays HERE

Teeth Whitening Gel Ingredients

Propylene Glycol, Glycerine, Carbamide Peroxide, d-Limonen, Peppermint.

View full details

Expert Tips

A small drop per tooth is usually enough. More gel won't whiten faster and may irritate your gums.

Many users whiten for 30 to 60 minutes, but shorter sessions can still deliver great results.

Take breaks if needed. If you experience temporary sensitivity, skip a day or use a desensitizing or remineralizing gel between treatments.

Watch what you eat. Limit coffee, tea, red wine, and other dark-colored foods and drinks for 24 to 48 hours after whitening.

Keeping unused syringes in a cool, dark place helps maintain the gel's freshness and whitening performance.

FAQ's

Is 35% carbamide peroxide considered professional strength?

Yes. 35% carbamide peroxide is widely used by whitening professionals, dental offices, and experienced at-home users because it offers strong whitening performance while remaining suitable for tray whitening systems.

How long should I wear 35% carbamide peroxide whitening gel?

Wear time depends on your whitening routine and comfort level. Many users wear 35% carbamide peroxide for 30 to 60 minutes, while others prefer shorter sessions. Always discontinue use if significant irritation occurs.

Who should choose 35% carbamide peroxide?

35% is ideal for experienced whitening users, people with moderate to heavy staining, coffee and tea drinkers, smokers, and those looking for faster whitening than lower-strength formulas.

How much whitening gel should I place in my tray?

Only a small bead of whitening gel is needed in each tooth compartment of your whitening tray. Using more gel will not whiten your teeth faster and may increase the amount of gel that comes into contact with your gums.

Is 35% carbamide peroxide stronger than 22%?

Yes. A 35% carbamide peroxide gel releases more whitening oxygen than a 22% formula, generally producing faster stain removal. However, stronger formulas may also increase the likelihood of temporary tooth sensitivity.

Does 35% carbamide peroxide expire?

Yes. Like all peroxide-based whitening gels, carbamide peroxide gradually loses effectiveness over time. Store the gel according to the package instructions and use it before the expiration date for best performance.

Can I use 35% carbamide peroxide with any whitening tray?

Yes. The gel is compatible with most custom trays, boil-and-bite trays, universal whitening trays, and many retainer-style whitening systems.

Will 35% carbamide peroxide whiten crowns or veneers?

No. Whitening gel is intended for natural tooth enamel and generally does not change the color of crowns, veneers, fillings, or other dental restorations.

Shop Small. Smile Big.

Since 2012, we've proudly supplied high quality teeth whitening products to both consumers and dental professionals from our woman-owned, independently run small business. Our whitening gels are manufactured in FDA-certified facilities in the USA using carefully selected ingredients and are produced in small batches to help ensure freshness and consistency.

We believe beauty should be ethical, inclusive, and empowering. That's why we partner with diverse and responsible suppliers, never sell through big-box retailers, and remain committed to transparent business practices, equality, and exceptional customer care. Every order supports an independent business built on integrity, expertise, and the belief that your smile deserves genuine care from real people, not corporations.