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Smiling woman in red and several photographers taking her photo with visible studio lights.Smiling woman in red and several photographers taking her photo with visible studio lights.

10 Celebrities With Beautiful Smiles According to Science

By: BeSeen Team

Date: January 10, 2024

For celebrities, a beautiful smile is their lifeline. It’s their secret weapon to land their dream roles, score endorsement deals, and amass a legion of fans. Most go to great lengths to achieve the perfect grin.

But what qualifies as a beautiful smile? And which celebrities exemplify such criteria? Science has the answer.

Before diving in, remember that everyone’s idea of beauty is different. Try not to hold yourself to unrealistic beauty expectations. A healthy set of teeth can still be the biggest indicator of a beautiful smile. So, strive for the best version of your teeth! 

What does a beautiful smile mean?

Smiling woman waving from inside a car.
Want a smile with all the glitz and glam? Keep your teeth healthy and clean and see your dentist whenever you can.

A beautiful smile is more than just a flash of teeth. According to science, a beautiful smile is measurable through the golden ratio. This mathematical concept represents a specific ratio (approximately 1.618) found in natural objects and art, like the pyramids of Giza or the Mona Lisa. Consequently, a smile becomes aesthetically pleasing if certain facial proportions align with this principle.

Additionally, scientific studies suggest other factors contribute to a stunning smile. Research by the Journal of Dental Clinics of North America found that teeth size, curve, colour, shape, and overall mouth size can impact the attractiveness of a grin.

Female celebrities with beautiful smiles

Which celebrities fit the bill? News site Manchester TV rounded up a list of stars with the most beautiful smiles based on scientific factors. Heres a closer look at the top female scorers:

1. Ellen Pompeo 

Veteran actress Ellen Pompeo, who rose to fame with TV dramas Law & Order and Grey’s Anatomy, has more than her acting prowess up her sleeve. With a golden ratio approximation of 53.93% and a teeth witness score of 87.75%, her smile earns her the top spot on this list.

2. Gal Gadot  

Gal Gadot smiling in a glittery silver dress during an awards ceremony.
Be your own Wonder Woman by flashing a bright smile with confidence!

Second on the list is Israeli actress and model Gal Gadot, who rose to fame after being crowned Miss Israel in 2004. The Wonder Woman star has 45.10% for golden ratio and 92.89% for teeth brilliance. With such numbers, her dazzling smile can surely light up any room. A true modern-day goddess!

3. Melissa McCarthy

In third place is American actress, screenwriter, and producer Melissa McCarthy. The Bridesmaids star scores 59.08% for golden ratio approximation and 85.75% for teeth whiteness. This is another accolade to add to her collection.  

4. Scarlett Johansson 

Scarlett Johansson in beige smiling in the spotlight.
With her highly attractive smile, Scarlett can impress onlookers even from afar.

Hollywood sweetheart Scarlett Johansson also makes it to the top five. The Black Widow star scores a golden ratio approximation of 62.43% and teeth whiteness of 80.43%. Her sensational smile could just be the reason she earned the title of the world’s highest-paid actress in 2018 and 2019.

5. Elizabeth Moss

Completing the circle of female celebrities with dazzling smiles is Elizabeth Moss. The multi-awarded actress received a golden ratio approximation of 47.51 and a teeth whiteness score of 87.88%. 

Male celebrities with beautiful smiles 

Now, check out these gentlemen who scored high on golden ratio and teeth whiteness.

1. Akshay Kumar 

Taking the top spot is Bollywood actor Akshay Kumar. With a golden ratio approximation score of 61.71 and a teeth whiteness score of 93.94%, he’s the poster boy for heartthrobs with million-dollar smiles. 

2. Ben Affleck 

Next up is Argo lead star and producer Ben Affleck, who charms fans with his scientifically recognised attractive smile. The Hollywood royalty boasts 53.91% for golden ratio and 86.10% for teeth whiteness.  

3. Will Smith 

Will Smith smiling during a red-carpet event.
An open-mouth smile like Will’s expresses genuine warmth and openness.

Men in Black star Will Smith has a smile that garners 55.96% for golden proportions and 82.22% for brilliance. It’s no wonder the Hollywood star can send fans into a frenzy with just a flash of his smile.

4. Adam Sandler 

Funny man and Happy Madison Productions founder Adam Sandler scores a whopping 59.44% for golden ratio and 81.52% for teeth brilliance. His smile proves that humour and good looks can go hand in hand. 

5. Ryan Reynolds 

Ryan Reynolds in a suit smiling at a red-carpet event.
Get a red carpet-worthy grin like Ryan’s by addressing dental issues with a smile makeover.

Rounding out the esteemed set is Canadian actor and producer Ryan Renolds. Though he only scores 51.22% for smile proportions, he makes up for it with a teeth whiteness grade of 82.57%.

How you can achieve a beautiful smile 

Earning a spot on this list no doubt required effort and multiple visits to the dentist. Yes, even celebrities need to work hard to get their smiles red carpet ready. So, if you want to obtain the best version of your smile, follow suit with these tips to enhance your unique smile and optimise your golden ratio.

1. Establish an excellent oral hygiene routine. 

A dazzling smile begins at home. Brush and floss regularly to keep your teeth clean and healthy. Drink plenty of water, eat nutritious foods, and avoid harmful habits like smoking. Consistent care is essential for a radiant smile. 

2. Visit your dentist regularly. 

According to the Australian Dental Association, you should see your dentist every six to 12 months for routine checkups and cleanings. These visits help maintain oral health and allow your dentist to identify and address any potential issues early. 

3. Whiten your teeth.  

For a brighter smile, consult your dentist about professional teeth whitening treatments. Avoid at-home solutions promoted on social media that lack proven benefits. Your dentist can recommend safe and effective options for tackling stains and discolouration. 

4. Address misalignment and bite issues.  

If you have misaligned teeth or bite issues like an overbite or underbite, you’ll need teeth straightening solutions. Choose ClearCorrect aligners, which are more subtle and comfortable than traditional metal braces. Take this online smile assessment to find out if you’re a candidate.

Patience is the key here, as well as being realistic and not striving for unobtainable beauty standards. Everyone has unique smile assets. The bottom line is a set of teeth that shines with health is the ultimate standard. So, keep at it, and you’ll soon wake up with your version of a beautiful smile. 

 

References:

Allie Hogan, Associate Beauty Editor. (2021, December 22). The celebrity with the most attractive smile, according to data – NewBeauty. NewBeauty. 

Cross, M. P., Acevedo, A. M., Leger, K. A., & Pressman, S. D. (2022). How and why could smiling influence physical health? A conceptual review. Health Psychology Review, 17(2), 321–343.

New Horizons in Smile Design, An Issue of Dental: 1st edition | Edited by Behnam Bohluli | ISBN: 9780323987158 | Elsevier Asia Bookstore. (n.d.). Elsevier Asia Bookstore.

Thapa, G. B., & Thapa, R. (2018). The relation of golden ratio, Mathematics and aesthetics. Journal of the Institute of Engineering, 14(1), 188-199.

Tv, M. (2021, December 8). Angelina Jolie Does Not Have The Most Attractive Smile In Hollywood – Manchester TV. Manchester TV. 

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