On TikTok, everyone wants perfect teeth. This dentist is fighting against that.

The app can subconsciously make users pine for perfect, white teeth. Dr. Sara Hahn wants you to embrace your natural smile.
By Jennimai Nguyen  on 
Illustration of a woman in blue surrounded by closeup images of straight, white teeth.
To whiten your teeth or not to whiten, that is the question.... Credit: Mashable/RaShawn Dixon

Beauty calls. In Beauty, Hacked, we test drive the latest skincare, makeup, hair, and wellness tech while exploring the pageantry of beauty on the internet.


Dr. Sara Hahn starts every TikTok video the same way: "Dr. Sara, Harvard DMD, here for a veneer check." 

Her account analyzes celebrities' teeth, comparing older and newer photos to determine whether the likes of Winona Ryder, Jojo Siwa, and Timothée Chalamet have gotten veneers. She flips through a timeline of photos and drops some dental jargon — central incisor, facial crowning, lingually inclined, etc. — before delivering her veneer verdict, declaring whether the celeb has gotten their teeth dentally enhanced in her professional opinion. 

Her videos, which have collectively amassed more than four million likes to date, lift the veil on celebrity smiles and create a discourse around oral care and beauty standards. Her viewers can't get enough: The comment sections are constantly flooded with requests for the next veneer investigation.

"My whole aim is never to bash anybody, or insult somebody's choice for dental work," Dr. Hahn told Mashable. "It is really just to educate people on dental work, and what are some of the benefits, or potential cons and disadvantages."

Dr. Hahn isn't the only one that has found a TikTok audience rapt for pearly white content. On the creator side, the dentist influencer community consistently makes educational and eye-popping videos about oral health. Doctors like @drzmackie, who has nearly 1 million followers on the app, now have the opportunity to educate viewers about their teeth and advocate against dangerous DIY dental trends. 

Despite dentist creators' best efforts to promote oral health over dental trends, TikTok users are largely fixated on aesthetics. Users frequently comment on both their own teeth and others' — regardless of whether teeth are actually the focus of the video. 

TikTok comment section that shows two comments highlighted. The first one reads "it's a constant internal battle for me wanting to embrace what makes me unique but also seeing perfect white teeth everywhere." The second comment reads "i have off-white what looks like baby teeth (they're not) so i'm fine."
Comments from TikTokkers about their own teeth on a video explicitly discussing white teeth culture. Credit: Screenshot: TikTok
TikTok comment section showing one highlighted comment, which reads "i'm so sorry but your teeth are literally perfect."
Comment about a creator's "perfect teeth" on a video that has nothing to do with teeth or aesthetics. Credit: Screenshot: TikTok

The platform itself promotes this hyperfixation. On the AR side of the app, filters like Teeth Brightener and Color Selector are extremely popular. These filters overlay a uniformly straight and white set of teeth on your face or can test whether your real teeth have any hint of yellow in them, and almost every video using them opens up the comment discussion to whether the user has desirable teeth. 

Social media has always been deeply inundated with images of pristine, white teeth and celeb-like smiles. The typical Instagram influencer floods our feeds with their perfect teeth and  sponsored content for teeth-whitening products like Snow and Crest 3D Whitestrips. On an internet forum where pretty people and the pursuit of beauty are discussed or used to sell a product, white teeth are an expected and desired feature. 

We've always been obsessed with straight, white teeth; it's part of the beauty standard and it's not going away. But while TikTok viewers may be enamored with the same beauty ideals that defined social media apps before it, TikTok teeth creators like Dr. Hahn want to pivot our cultural pursuit for beautiful teeth into a journey for health. 

Mashable Top Stories
Stay connected with the hottest stories of the day and the latest entertainment news.
Sign up for Mashable's Top Stories newsletter
By signing up you agree to our Terms of Use and Privacy Policy.
Thanks for signing up!

Why are we constantly pursuing 'perfect' teeth?

Historically, we've long realized the necessity of oral care. Beauty historian Lucy Santos tells Mashable that there is archaeological evidence dating back to 3500 BC that suggests various methods for oral hygiene and safety. Over the centuries, people were generally most concerned with just making sure their teeth stayed in their heads — but this focus on health shifted to aesthetics with the arrival of mass media, and later, the internet. 

"Mass media, including advertisements, sell white teeth as part of the American dream and a way of improving employment prospects and finding the love of your life," said Santos to Mashable. 

Americans today have absolutely bought into these ads, with the U.S. teeth whitening market reaching $2.2 billion in 2021 and the orthodontics market reaching $3.23 billion in the same year. And the advertisements aren't exactly selling an impossible dream — having whiter and straighter teeth can directly lead to more financial and career opportunities, both virtually and physically. In real life, folks with more yellow or crooked teeth feel that they are often denied jobs due to their first impressions. In an interview for CalMatters, construction worker Delilah Garcia explained how she suspected her chipped and missing tooth directly contributed to her not getting a job. Once she was able to fix the tooth at a free clinic, the same employer later offered her the job, pleasedly remarking at the interview that she had fixed her tooth.

On the internet, it seems every successful influencer sports the same set of teeth: even, bright, and blinding. This, too, can relate to their streams of income. As Emily Hund, researcher at University of Pennsylvania's Annenberg School of Communications, told The Atlantic, "​​Part of this is a push to stick with aesthetics that are safe and which do well, metrics-wise." Those aesthetics include the perfect smile, and Hund says that achieving these aesthetics can directly lead to more positive engagement and followers, which can then lead to additional revenue via sponsorships and brand deals. It quite literally pays to be pretty on the internet, and being pretty for most audiences quietly requires perfect teeth. 

"The internet means we are only a click away from videos, articles, blog posts that give techniques to get whiter teeth," said Santos.  "And all of them are adding to the cacophony of expectation that white teeth are not only desirable but achievable for everyone."

TikTok dentists are hoping to educate users on health rather than pure aesthetics

TikTok users are not immune to this desire for perfect teeth. Scroll through the app long enough, and you're likely to find a comment complimenting another user's teeth, a video employing a filter to whiten teeth, or an ad telling you how you can whiten your own teeth.

Dr. Hahn is hoping to cut through this noise with her videos, demystifying how celebrities achieve their desirable smiles while emphasizing her support for natural, beautiful teeth. She joins the ranks of a plethora of other online dentists who use the platform to educate users about dental procedures and oral health. 

"People who have beautiful, healthy teeth are wanting these large, white squares because that's what's considered beautiful," said Dr. Hahn. "But I'm really hoping to discourage people who have what I consider beautiful, natural teeth from getting a full set of veneers."

Veneers, in particular, are a very expensive and recently popular form of dental procedures for perfect teeth. Tons of celebrities are rumored to undergo the procedure, but only a few stars, like Cardi B and Chrissy Teigen, are open about getting veneers to enhance their teeth. They can cost anywhere from $1,000 to upwards of $3,000 per tooth, and can come with health implications due to a loss of natural tooth structure. While Dr. Hahn often works on veneers in her prosthodontic practice, she would prefer they be used more in complicated dental cases rather than young people attempting to emulate their idols' appearances. 

That's where she feels like her videos come in; they provide a window of transparency into the world of elective orthodontia, giving users the information they need to make informed decisions on whether they want to pursue a similar path. She makes sure to emphasize her appreciation for natural teeth in all of their varied shapes and colors — and even made a veneer check video on her own teeth, where she tells viewers how they can advocate to keep their natural teeth, even if some dentists may suggest aesthetic procedures. 

"I've had comments that say like, 'Thank you so much for helping me appreciate my own teeth.'" says Dr. Hahn. "And I've had so many people say, I no longer want veneers because of your videos. And that makes me really happy."

Topics Beauty TikTok

Mashable Image
Jennimai Nguyen

Jennimai is a tech reporter at Mashable covering digital culture, social media, and how we interact with our everyday tech. She also hosts Mashable’s Snapchat Discover channel and TikTok, so she naturally spends way too much time scrolling the FYP and thinking about iPhones.


More from Beauty, Hacked
Opulus makes retinol somehow simple via adorable little pods
A woman with the Opulus retinol product.

Electroshocking your face isn't as scary as it sounds
A woman using electric current to sculpt her face.

The Foreo UFO 2 isn't an alien ship — it's the sheet mask's smarter sibling
Girl wearing a purple fluffy headband moves a pink puck-shaped object over her face. The puck is also superimposed in the background.

A TikTok hack claims to give you a cheap, trendy manicure. Nail techs are begging you not to do it.
Composite image of TikTok screenshots showing two women with a warning message on the screen, and a press on nail manicure.

Skin cycling is the TikTok trend that's demystifying active skincare
Composite image of three different skincare product groupings, with words "exfoliate, retinoid, recover"

Recommended For You
TikTok users bombard Congress with phone calls to save their favorite app
TIkTok logo on mobile phone with the American flag in the background.

Lenovo Yoga Book 9i review: A sick dual-screen laptop with life-changing productivity
By Sarah Chaney
Lenovo Yoga Book 9i on a table

John Oliver uses a brutal parody ad to take aim at Medicaid
A man in glasses and a suit sits at a talk show desk, In the top left is an image with the word "medicaid".

Instagram is copying TikTok, and the strategy is working
A 12-year-old boy looks at an iPhone screen showing various social media apps including TikTok, Facebook and X on February 25, 2024 in Bath, England. This week the UK government issued new guidance backing headteachers in prohibiting the use of mobile phones throughout the school day, including at break times. Many schools around the country are already prohibiting mobile phone use over concerns. The amount of time children spend on screens each day rocketed during the Covid pandemic by more than 50 per cent, the equivalent of an extra hour and twenty minutes. Researchers say that unmoderated screen time can have long-lasting effects on a child's mental and physical health. Recently TikTok announced that every account belonging to a user below age 18 have a 60-minute daily screen time limit automatically set.


More in Life
The 12-foot Home Depot skeleton's new pet dog sold out in less than an hour
decorations from home depot's 2024 halloween collection




TikTok for Business: Everything you need to know
TikTok for Business

Trending on Mashable
NYT Connections today: See hints and answers for April 26
A phone displaying the New York Times game 'Connections.'

Wordle today: Here's the answer and hints for April 26
a phone displaying Wordle

NYT's The Mini crossword answers for April 26
Closeup view of crossword puzzle clues

NYT Connections today: See hints and answers for April 25
A phone displaying the New York Times game 'Connections.'

Wordle today: Here's the answer and hints for April 25
a phone displaying Wordle
The biggest stories of the day delivered to your inbox.
This newsletter may contain advertising, deals, or affiliate links. Subscribing to a newsletter indicates your consent to our Terms of Use and Privacy Policy. You may unsubscribe from the newsletters at any time.
Thanks for signing up. See you at your inbox!