Smile without thinking about it.
The Korean secret to whiter teeth — in 30 seconds
The first purple color-correcting mouthwash that neutralizes yellow tones. No peroxide. No abrasion. No compromise.
I want my brightest smile →⭐ 4.8/5 · 12,500+ verified reviews · 30-day money-back guarantee · Free shipping over $49.90
Purple Whitening
Mouthwash
Hailey and 12,500+ others bought it
The purple that neutralizes yellow in 30 seconds. Peroxide-free. Formulated with dental surgeons.
What's your current shade?
✨ Recommended: Duo (2 bottles)
$39.90$49.80
Recommended to neutralize yellow in 14 days.
🔒 100% secure checkout · Visa · Mastercard · Apple Pay · PayPal
💬 Questions? Our dental advisors reply within 24 hours
"Visible results from the very first use — my teeth look whiter and my breath stays fresh all day!"
"Super effective, my teeth look brighter and my coffee stains have faded. Totally hooked 👍"
"Love the clean feeling after every rinse. I can see the whitening difference. Highly recommend!"
"Two weeks in and the results are stunning. My friends noticed the difference right away!"
- Purple Color-Correcting Pigment — neutralizes yellow
- Xylitol — fights bacteria, no bitterness
- Fluoride — strengthens enamel
- Aloe Vera — soothes and hydrates gums
- Visibly whiter teeth by day 7
- Instantly fresher breath
- Zero sensitivity — gentle daily formula
- A brighter smile in 30 seconds a day
- Peroxide-free — safe for enamel
- Alcohol-free — gentle enough for daily use
- Clean, vegan-friendly formula
- Formulated with dental surgeons
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The smile that holds you back every day
You smile with your mouth closed in photos
Coffee, tea, wine, smoking… yellow builds up and confidence fades away.
Dentists cost a fortune
In-office whitening: $500 to $1,500. And it comes back every single year.
Peroxide kits hurt your teeth
Sensitivity, burning gums, damaged enamel. Not a sustainable solution.
There's a 4th option. Korean. 30 seconds a day. ↓
The routine that changes everything
Every morning, 30 seconds is all it takes. OhMySmile's purple mouthwash neutralizes yellow pigments and reveals your naturally radiant smile.
Discover the ritualThe OhMySmile Ritual
Pour
Pour 15 ml into the dosing cap
Rinse
Swish for 30 seconds
Spit
Spit out and admire the purple color
Smile
Visible results from the very first use
What to really expect
We'd rather be honest with you about the timeline.
30 seconds
Instant optical effect
The purple pigment visually neutralizes yellow from the very first rinse. Just like purple shampoo for blondes — pure color correction.
7 days
Visible difference
Visibly whiter teeth, long-lasting fresh breath. This is when people around you start to notice.
30 days
Lasting results
Stabilized whiteness, +254.6% measured efficacy. If you're not convinced → we refund you.
See the difference with your own eyes
Drag the slider to reveal the results after 30 days of OhMySmile®.
👆 Drag to compare
A precious purple, designed to reveal
Developed in Seoul's K-beauty laboratories with Korean dental surgeons, our exclusive formula concentrates high-purity purple pigments that instantly neutralize yellow undertones. Just like in optics: purple cancels out yellow. The result: a naturally whiter smile from the very first use — no peroxide, no abrasion.
Key ingredients
Purple Color-Correcting
The purple pigment captures yellow before it settles in. Same principle as purple shampoo — applied to your teeth.
Xylitol
Reduces the bacteria responsible for bad breath. No bitterness. No harshness.
Spearmint & Peppermint
Instant, long-lasting freshness. A clean, pleasant feeling after every rinse — never harsh.
OhMySmile vs the alternatives
Why our customers ditched LED kits and regular mouthwash.
Developed with Korean dental surgeons
A formula co-developed with two leading figures of cosmetic dentistry in South Korea — the country that invented smile cosmetics. No peroxide. No alcohol. No abrasives.
Seoul National University
School of Dentistry, Seoul National University (SNU)
Dr. Kim Tae-won, DDS, PhD
Full Professor & Head of the Cosmetic Dentistry Department
"Unlike peroxide-based formulas, OhMySmile works through optical neutralization of yellow via a cosmetic purple pigment. The enamel is never attacked or demineralized. It's now the first formula I recommend to my patients with sensitive teeth."
Yonsei University
College of Dentistry, Yonsei University, Seoul
Dr. Lee Soo-yeon, DDS, MS
Specialist in periodontics & cosmetic dental medicine
"Purple pigment technology relies on complementary color theory: purple visually cancels yellow on the superficial layer of the enamel. A gentle approach, validated in practice, suited to daily at-home use."
🛡️ 30-day money-back guarantee
What 12,500+ customers say after 30 days
30 seconds for the optical effect. 7 days for a visible difference. 30 days for lasting results.
“I started smiling in my photos again. Sounds silly, but it changed everything.”
30 seconds
Instant optical effect
The purple pigment visually neutralizes yellow from the very first rinse. Just like purple shampoo for blondes — pure color correction.
7 days
Visible difference
Visibly whiter teeth, long-lasting fresh breath. This is when people around you start to notice.
30 days
Lasting results
Stabilized whiteness, +254.6% measured efficacy. If you're not convinced → we refund you.
proven whitening efficacy vs a regular mouthwash with no purple active
Clinical study, 89 participants, 30 days
regained confidence in their smile
saw visibly whiter teeth after 30 days
say their breath stays fresher all day long
Try it. If it doesn't work, we'll refund you.
30 days. No forms. No proof required.
One message is all it takes — refund processed within 48 hours.
We can afford it because it works.
12,500+ orders shipped · Refund rate: under 1%
Questions? Our dental advisors reply within 24 hours
They tried it. They smiled.
BEFORE
AFTER
Sophia, 29 · 3 weeks
“I mostly saw yellow stains before — now my smile looks so much cleaner in photos.”
BEFORE
AFTER
Isabella, 34 · 4 weeks
“Honestly I didn’t expect such a fast difference, especially on my front teeth.”
BEFORE
AFTER
Camille, 41 · 2 weeks
“My smile looks brighter without that fake whitening look — exactly what I wanted.”
BEFORE
AFTER
Tyler, 31 · 3 weeks
“I drink a lot of coffee and my teeth visibly brightened without changing my routine.”
BEFORE
AFTER
Riley, 27 · 10 days
“The before/after blew me away — my teeth instantly look whiter and cleaner.”
BEFORE
AFTER
Maya, 25 · 2 weeks
“First time a product gives me visible results this fast with zero discomfort.”
Join the 12,500 smiles already transformed.
A 30-second ritual. Visible from the 1st rinse. Lasting results in 30 days.
I want my OhMySmile smileFast shipping · 30-day money-back guarantee
High standards, every step of the way.
Free shipping over $49.90
Ships within 24h, tracked delivery in 3–5 business days
Made in Korea
Born from the K-beauty ritual, formulated with dental surgeons
No peroxide, no alcohol
A formula that respects enamel and sensitive gums
30-day money-back
If you do not see the difference, we refund you in full