the whitening kit

Extra Strength Whitening Kit

4.9 1,636 Reviewson the Extra Strength Whitening Pen

The complete extra strength whitening system: the 3 Pen Pack plus the LED Whitening Mouthpiece ($98 value). Apply the serum, accelerate with blue LED light, and keep results going — refills arrive every 3 months, and the mouthpiece is yours to keep.

  • Whiten with 3 extra strength peroxide pens
  • Accelerate every treatment with the LED Mouthpiece
  • ~90 treatments per delivery
  • LED is yours to keep from your first kit
Save 33%Save 24%
  1. whiten. 3 Pen Pack Extra-strength peroxide — ~90 treatments $59
  2. glow. LED Activator Yours to keep — ships in your first kit $39
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How to Use

Extra Strength Whitening Pen
Twist the base of the wand to dispense the whitening serum onto the brush tip. Apply a thin, even layer to the front surface of your teeth, keeping the serum away from your gums and soft tissue. Allow the serum to dry for 30 seconds before closing your mouth, then leave on for up to 30 minutes. Rinse thoroughly with water.
Pro tip: Use with SNOW® LED Whitening Mouthpiece for best results

SNOW® LED Whitening Mouthpiece
Brush your teeth thoroughly before use. Apply the whitening serum to the front of each tooth using the wand applicator. Gently fit the mouthpiece and plug into your device. Whiten for 9 to 30 minutes. Remove the mouthpiece, unplug, and rinse your mouth with water.
Use once per day for 21 days, then two to three times per week for maintenance. For adults ages 18 years and up.

Ingredients

Extra Strength Whitening Pen
Water (Aqua), Glycerin, Hydrogen Peroxide, Carbamide Peroxide, Propylene Glycol, Potassium Nitrate, Xylitol, Carbomer, Hydroxyapatite, Carboxymethylcellulose, Aloe Barbadensis Leaf Extract, Chamomilla Recutita (Matricaria) Flower Extract, PVP, DL-Menthol, Sodium Hydroxide, Sodium Saccharin, Tocopherol.

Ingredient lists may change or vary from time to time. Please refer to the ingredients listed on the product packaging you receive for the most up to date list.

Subscription & Disclaimer

How the subscription works: your first kit includes the 3 Pen Pack and the LED Whitening Mouthpiece. Refill deliveries include the 3 Pen Pack only — the LED mouthpiece is yours to keep and does not reship. Refills arrive every three months by default — switch cadence, skip, pause or cancel anytime from your account.

Keep out of reach of children. For ages 12 and up (LED mouthpiece: adults 18+). For use on natural teeth only. Discontinue use and consult a dentist if you experience pain, discomfort, or sensitivity. Results may vary.

The Hollywood Reporter
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BussFeed
GQ
The Hollywood Reporter
Cosmopolitan
Forbes
Billboard
Byrdie
Askmen
Essence
Marie Claire
New York Post
Wired
Oprah Daily
BussFeed
GQ
The Hollywood Reporter
Cosmopolitan
Forbes
Billboard
Byrdie
Askmen
Essence
Marie Claire
New York Post
Wired
Oprah Daily
BussFeed
GQ
“I saw this on social media and was doubtful at first. Started seeing a difference in about 3 days.”
— Bob J.
“Only products that have worked for me! And no sensitivity!! AMAZING!!”
— Michelle N.
“It works. I've been using SNOW for years!”
— Cathy C.
“I saw a difference the first time. I used it for 14 days straight and my teeth are sparkling white.”
— Joanna W.
“I have seen a difference in just a few days. Easy to apply. Will be buying more.”
— Debbie W.
“I am more than impressed …”
— Donna H.
4.8 average across SNOW®
15k+ verified reviews across SNOW® ✓
2.5M+ smiles brightened

See why thousands choose snow

Not all whitening solutions are created equal. Discover what makes Snow a smarter, safer choice for achieving a brighter smile.

Traditional Whitening
Gentle on enamel Yes No
Designed for sensitive teeth Yes No
Dentist-inspired formulas Yes No
Professional results at home Yes No
Complete whitening system Yes No
Easy daily maintenance Yes No

Real results.

Individual results may vary. Photos from verified Snow customers. No filters applied.

Real Results, Real Smiles

4.9
Rated 4.9 out of 5 stars
1,213 Reviews
4.9
Rated 4.9 out of 5 stars
Based on 1,213 reviews
Slide 1 selected
1,213 reviews
  • CT
    Carol T.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 1-3
    What are your teeth staining habits? Coffee and/or tea
    How soon did you start seeing results? 1-3 sessions
    Did you experience sensitivity post use? No
    Rated 5 out of 5 stars
    Best Teeth Whitening

    Best teeth whitening serum ever. I just use the pen and love how white and sparkly my teeth look!

  • FD
    Fran D.
    Verified Buyer
    I recommend this product
    What are your teeth staining habits? Coffee and/or tea
    How soon did you start seeing results? First use
    Did you experience sensitivity post use? No
    Rated 5 out of 5 stars
    Does the trick!

    No gooey-ness or bad taste. Dispenses easily and works great with the blue light mouthpiece.

  • BJ
    Bob J.
    I recommend this product
    How many shades whiter are your teeth? 1-3
    What are your teeth staining habits? Coffee and/or tea
    How soon did you start seeing results? 1-3 sessions
    Did you experience sensitivity post use? No
    Rated 5 out of 5 stars
    Better than expected

    I saw this on social media and was doubtful at first. Started seeing a difference in about 3 days.

  • T
    Thomas
    I recommend this product
    How many shades whiter are your teeth? 4-6
    What are your teeth staining habits? Tobacco
    How soon did you start seeing results? 4-7 sessions
    Did you experience sensitivity post use? No
    Rated 5 out of 5 stars
    Not bad.

    It took about a week before I noticed a difference. But so far-so-good.

  • CJ
    Carolyn J.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 4-6
    How soon did you start seeing results? 4-7 sessions
    Did you experience sensitivity post use? No
    Rated 5 out of 5 stars
    Snow is the best!

    I think it is amazing. Ever since I have been using your product everyone compliments me on how white my teeth are. The whiteness of your teeth can take 10-20 years off your appearance.

    I also use the whitening powder daily in conjunction with my toothpaste. SNOW is the BEST!!!

    SO Profile picture for SNOW® Oral Care
    SNOW® Oral Care
    3 years ago

    Hi Carolyn!
    I'm so happy to hear that you were able to see a difference in your teeth when using the SNOW products! I appreciate you taking the time to write us a review.
    Thank you for being a loyal customer at SNOW!
    -Angie with the SNOW Team❄️

  • HN
    Hakseng N.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 4-6
    What are your teeth staining habits? Coffee and/or tea
    How soon did you start seeing results? 4-7 sessions
    Did you experience sensitivity post use? No
    Rated 5 out of 5 stars
    Efficiency

    To my astonishment, it does significantly help whiten my teeth!

    SO Profile picture for SNOW® Oral Care
    SNOW® Oral Care
    3 years ago

    Hi Hakseng!
    Thank you so much for your review! Glad to see that the SNOW extra strength whitening serum has significantly whitened your teeth!
    If you have any questions or concerns, please feel to contact us at support@trysnow.com :)
    -Angie with the SNOW Team❄️

  • CC
    Carole C.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 4-6
    What are your teeth staining habits? All of the above
    How soon did you start seeing results? 1-3 sessions
    Did you experience sensitivity post use? No
    Rated 5 out of 5 stars
    The Best!!!

    This whole system is the best! It really works!

    SO Profile picture for SNOW® Oral Care
    SNOW® Oral Care
    3 years ago

    Hi Carole!
    Thank you for your review. It is so exciting to hear that our products have really been working for you! I am so glad you decided to go with SNOW to start your whitening journey. Thank you for being a new customer!
    -Angie with the SNOW Team❄️

  • SY
    Summer Y.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 4-6
    What are your teeth staining habits? Coffee and/or tea
    How soon did you start seeing results? 1-3 sessions
    Did you experience sensitivity post use? Some but not bad
    Rated 5 out of 5 stars
    Definitely worth it!

    I think it works pretty well, I ordered a kit 2 months ago and noticed a big difference. Ordered 2 extra strength pens. Pricey but totally worth it. I get a lot of compliments 😁

    SO Profile picture for SNOW® Oral Care
    SNOW® Oral Care
    3 years ago

    Hi Summer!
    Thank you for your review. I am so happy to see that the SNOW extra strength whitening serums have really been helping you whiten your teeth. Thank you for being a part of SNOW!
    -Angie with the SNOW Team❄️

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