Overnight Teeth Whitening Pen
Overnight Teeth Whitening Pen Overnight Teeth Whitening Pen Overnight Teeth Whitening Pen Overnight Teeth Whitening Pen Overnight Teeth Whitening Pen Overnight Teeth Whitening Pen

Overnight Teeth Whitening Pen

Whitening that works while you sleep. Carbamide peroxide releases slowly through the night while hydrogen peroxide adds faster lift on visible stains. A high glycerin base keeps the gel hydrating, helping the formula feel comfortable on teeth that usually react. Hydroxyapatite leaves enamel looking smooth and bright by morning.

Gentle enough for nightly use. Effective enough to notice.

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Add to Your Ritual

10% Hydroxyapatite Toothpaste
$12.00
Magic Powder
$39.00
Teeth Whitening Pen

Teeth Whitening Pen

0.13 fl oz (3.8ml) • ~30 treatments

4.9 1,213 Reviews

$39.00
How to Use

1. Twist the base of the wand to dispense the whitening serum onto the brush tip.

2. Apply a thin, even layer to the front surface of your teeth, keeping the serum away from your gums and soft tissue.

3. Allow the serum to dry for 30 seconds before closing your mouth, then wear overnight

Pro tip: Use with SNOW® LED Whitening Mouthpiece for best results

Ingredients

Water (Aqua), Carbamide Peroxide, Glycerin, Hydrogen Peroxide, Potassium Nitrate, Propylene Glycol, Xylitol, Carbomer, Triethanolamine, Stevia, Peppermint Oil, Sodium Tripolyphosphate, Sodium Stannate, Hydroxyapatite

Disclaimer

KEEP OUT OF REACH OF CHILDREN.

For ages 12 and up. For use on natural teeth only. Not recommended for use by pregnant or breastfeeding women. Do not use if you have gum disease, oral ulcers, or are allergic to any listed ingredients. Discontinue use and consult a dentist if you experience pain, discomfort, or sensitivity. Avoid contact with eyes. Do not use within two weeks of dental procedures.

Please note that 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.

RESULTS MAY VARY.

Overnight Teeth Whitening Pen

Overnight Teeth Whitening Pen

★ 4.9 (405)• or 4 x with Shop Pay

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
The Hollywood Reporter
Cosmopolitan
Forbes
Billboard
Byrdie
Askmen
Essence
Marie Claire
New York Post
Wired
Oprah Daily
BussFeed
GQ

Made for real life.

removes surface stains
removes surface stains

Coffee, wine, and everyday buildup don't stand a chance. Precision serum lifts stains right where they show.

touch up on-the-go
touch up on-the-go

Small enough to live in your bag. Swipe it on in seconds — no strips, no trays, no rinsing.

sensitive friendly
sensitive friendly

Whitening without the wince. A gentle serum designed for comfort, even on sensitive teeth and gums.

“I have the most sensitive teeth and gums ever … this did not irritate my gums or teeth at all.”
— Emily T.
“Was very surprised there really was NO sensitivity at all for me.”
— Pam R.
“This has worked better than I thought it could! I have very sensitive teeth and have had no issues at all using this.”
— Kris W.
“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.
“Great way to whiten teeth! So easy and absolutely no sensitivity!”
— Donna K.
4.8 average across SNOW®
15k+ verified reviews across SNOW® ✓
2.5M+ smiles brightened

chosen with intention

Beautiful Ingredients.

Every ingredient is chosen with intention to whiten effectively, support enamel, and leave your smile feeling fresh.

Hydrogen & Carbamide Peroxide

The gold standard whitening duo. Known for breaking down surface stains, hydrogen peroxide delivers instant action while carbamide peroxide adds slow release for sustained contact. A visibly brighter smile, simply delivered.

Potassium Nitrate

The clinically established sensitivity active recognized by the FDA. Helps build lasting protection against painful sensitivity to cold, heat, acids, sweets, or contact.

Hydroxyapatite (HAp)

A biomimetic mineral form of the same ingredient that naturally makes up 97% of your teeth material and 70% of your dentin. HA has been the subject of significant research for decades with a wide variety of potential benefits across dentistry and oral care.

whiten.

Visibly lifts surface stains.

support.

Supports the appearance of healthy enamel.

comfort.

A soothing feel, gentle by design.

LED Accelerator

Sensitive-Safe

Gentle blue LED designed for comfortable, irritation-free sessions.

Pairs With Any Pen

Works with every SNOW whitening pen — apply, insert, glow.

LED Accelerator

Lifts Surface Stains

Accelerates your pen's serum to help lift surface stains faster.

LED Technology

Blue light bathes every tooth evenly. No strips, no mess.

Which formula is right for you?

Extra Strength

Visible results, fast.

  • Coffee, wine & tea stains The stubborn ones
  • Noticeable results Within first few uses
  • Enamel Safe Part of your daily routine
  • Already whitened before, ready to go stronger
Shop Extra Strength

Sensitive

Gentle, everyday whitening.

  • Sensitive teeth or first time whitening
  • Prefer a gradual approach Comfort first
  • Support enamel while whitening
  • Daily routine ready
Shop Sensitive

Purple

Instant optical brightness

  • Immediate Results For life's big moments
  • Instant optical brightness Great before events
  • Social-first TikTok and Gram-worthy results
  • Already whitening Want the next level
Shop Purple
All Reviews
across SNOW® products

“The BEST! ”

— Amanda S.

“I absolutely love it.”

— Amber T.

“Invest in your Dental Health”

— Benny T.

“Best Teeth Whitening”

— Carol T.

“It works. I've been using SNOW for years!”

— Cathy C.

“I am more than impressed ... ”

— Donna H.

“Amazing results in a very short time!”

— Jennifer F.

“Whiter in just three sessions!!”

— Joelle

“Best product for ON THE GO”

— Jordan H.

“Easy to use no sensitivity”

— Karen O.

“I absolutely love it! It got rid of my coffee stains and made my teeth brighter! Love it!!”

— Katherine I.

“OBSESSED The best teeth whitening product I have ever used !!! ”

— Kavanna H.

“Great product my teeth have turned 5 shades whiter in just a couple weeks!”

— Noah

“The “nano-hydroxyapatite” is a game changer.”

— Phuong N.

“ok wait… these actually work lol.”

— Sarah

“It works and is great for sensitive teeth like mine!”

— Tiffani

“The BEST! ”

— Amanda S.

“I absolutely love it.”

— Amber T.

“Invest in your Dental Health”

— Benny T.

“Best Teeth Whitening”

— Carol T.

“It works. I've been using SNOW for years!”

— Cathy C.

“I am more than impressed ... ”

— Donna H.

“Amazing results in a very short time!”

— Jennifer F.

“Whiter in just three sessions!!”

— Joelle

“Best product for ON THE GO”

— Jordan H.

“Easy to use no sensitivity”

— Karen O.

“I absolutely love it! It got rid of my coffee stains and made my teeth brighter! Love it!!”

— Katherine I.

“OBSESSED The best teeth whitening product I have ever used !!! ”

— Kavanna H.

“Great product my teeth have turned 5 shades whiter in just a couple weeks!”

— Noah

“The “nano-hydroxyapatite” is a game changer.”

— Phuong N.

“ok wait… these actually work lol.”

— Sarah

“It works and is great for sensitive teeth like mine!”

— Tiffani
ritual.

the daily

Smile ritual.

clean.

1

Start with a clean foundation. Removes surface stains and preps enamel for maximum serum absorption.

Shop Toothpaste

boost.

2

Color-correcting violet pigment neutralizes yellow tones on contact. Visibly brighter the moment you rinse.

Shop Powders

whiten.

3

Precision serum application exactly where you need it. Lift stains, brighten enamel, freshen with every use.

Shop Whitening Pens

glow.

4

Keep the glow going overnight. A slow-release formula that works while you sleep — brighter by morning.

Shop Purple

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.

Before After
Maria S. Purple Teeth Whitening Powder
Before After
Cathalina A. Teeth Whitening Powder
Before After
Jennifer P.

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

Questions? We have answers.

How is SNOW Overnight Sensitive Serum different?

Most whitening pens are designed for short daytime applications. The SNOW® Overnight Sensitive Whitening Pen is formulated with carbamide peroxide, which releases gradually over several hours, making it designed specifically for overnight wear. Paired with hydroxyapatite and a high glycerin base, it is built to whiten gently while you sleep so you wake up to a visibly brighter smile.

How quickly will this whiten my smile?

Most people notice a visible difference within the first several uses. Because carbamide peroxide is designed for gradual overnight release, results build consistently over time. For best results, use nightly as part of your SNOW® smile ritual. Individual results may vary.

Can I use the serum on its own?

Yes, you can! This serum can be used on its own, or you can use it with our Accelerating LED Mouthpiece for enhanced whitening support.

Will this serum hurt my teeth?

This serum is designed for a gentle overnight whitening experience. Apply only to the front surface of your teeth and avoid contact with gums and soft tissue. If you experience any discomfort during or after use, discontinue and consult a dental professional. For a shorter daytime application, consider the SNOW Extra Strength Whitening Pen.

What does this serum taste like?

The serum is formulated with Mentha Piperita (Peppermint) for a refreshing flavor as you whiten your teeth!

Reviews for Overnight Teeth Whitening Pen

4.9
Rated 4.9 out of 5 stars
Based on 405 reviews
Slide 1 selected
405 reviews
  • A
    Alexis
    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? No
    Rated 5 out of 5 stars
    Works like magic

    Seriously the best whitening pen I've used. It works so fast and doesn't have a weird after taste

  • J
    Jeremy
    Verified Reviewer
    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
    Magic Serum

    This serum not only tastes good but everytime I use it, I notice my teeth get a shade whiter within a few minutes of applying. Love it

  • KT
    Kelvin T.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 7-10+
    What are your teeth staining habits? Coffee and/or tea
    Rated 5 out of 5 stars
    Refreshing

    Truly emits a radiance on my teeth and works well with its dissolving effect.

    SO Profile picture for SNOW® Oral Care
    SNOW® Oral Care
    1 year ago

    Hi Kelvin,

    Thank you so much for the fantastic 5-star review! We are thrilled to know that you had a great experience with us. Your kind words mean a lot, and we're delighted to hear about the positive results you've seen. It's customers like you who inspire us to continue providing the best service possible. We're grateful to have you as part of the SNOW family and look forward to serving you again soon!

    Warm regards,
    Muhammad at SNOW ❄️

  • JW
    Joanna W.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 7-10+
    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
    Excellent

    I saw a difference the first time. I used it for 14 days straight and my teeth are sparkling white. Love my snow.

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

    Hi Joanna,

    Thank you very much for providing this excellent feedback. We are very pleased to learn that you are happy with our services.

    -Jolly at SNOW

  • KT
    Kelvin T.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Fast results

    Easy to use and can see a positive shade difference in my teeth

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

    Hi Kelvin,

    Thank you very much for providing this excellent feedback. We are very pleased to learn that you are happy with our services.

    -Jolly at SNOW

  • AG
    Ashley G.
    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
    Extremely satisfied customer

    I purchased the 1-yr supply of SNOW teeth whitening wands after having recently purchased the kit. I am beyond pleased with the results I’ve seen for myself within 3.5 weeks use and only 3 times each week. The simplicity of the kit made it super convenient and the best part is the sensitivity free formula! I am super excited to see the continuing results for the YEAR to follow with this recent purchase! You won’t regret this, and best of all the Affirm payment option was the cherry on top!

  • AR
    Adam R.
    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? No
    Rated 5 out of 5 stars
    Great product

    I absolutely love this product and everything I've gotten from SNOW. Does exactly💯 what it advertised.

  • TM
    Tiffany M.
    Verified Buyer
    I recommend this product
    How many shades whiter are your teeth? 7-10+
    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? Some but not bad
    Rated 5 out of 5 stars
    So shocked!!

    I can’t believe how quickly it worked. I thought maybe it would whiten them a little but my teeth after just a week are at least 5-7 shades lighter. It’s insane.

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