Why a natural smile isn't perfectly symmetrical

A smile can be balanced without making every tooth a mirror image. I want the result to belong to your face.

Cosmetic dentist, Apa Aesthetic · Beverly Hills & New York

· 3 min read

Dr. Andi-Jean Miro smiling in a black suit against a light studio backdrop

I do not think a beautiful smile needs to be perfectly symmetrical.

Balanced, yes. Thoughtful, absolutely. But making the left side a mirror image of the right is not the same thing as making a smile look natural.

If you are considering veneers, this is an important distinction. The goal is not to take everything individual about your teeth and erase it.

The goal is a smile that makes sense on your face.

Beauty is not a formula

When I teach smile design, I use Audrey Hepburn’s face as an example.

We look at what happens when an image of her face is made symmetrical. To my eye, something of its character disappears.

That is an illustration of how I think about beauty, not a rule that every asymmetry must be kept.

What interests me is the relationship between the face and the smile. You cannot separate the two and expect a formula to make every decision for you.

A tooth can look beautiful in isolation and still not be what I would choose for the person in front of me.

Natural does not mean identical

People sometimes describe natural-looking veneers by saying what they do not want.

Too uniform. Too bright. Too obvious.

That is a useful place to start the conversation. But I also want to understand what you do want. What do you like about your smile now? What would you change? What are you worried about losing?

You do not need dental vocabulary to answer those questions.

If there is something about your smile that feels like you, tell me. A detail you barely think about may matter more to you than the perfectly straight line in a reference photograph.

Balance is still intentional

I am not suggesting that a natural smile is an unplanned smile.

There is a difference between preserving character and leaving something unresolved.

Symmetry is one thing to consider. It is not the entire design. Color, shape, proportion and the way the smile sits within your face all belong in the conversation.

That is why someone else’s result is a reference, not a prescription for yours.

You can bring photographs to help explain what you like. I want to understand what draws you to them, rather than promise to copy another person’s teeth.

Start with your face, not a template

Every smile is custom. The starting point is the mouth you have and the one you want.

At a consultation, I want an honest conversation about what is possible and what I would actually recommend.

If your main concern is that veneers will make you look unlike yourself, say that. It is not a small detail to save for the end.

Natural, to me, is not a single shade or a perfectly matched set of shapes. It is the relationship between the dentistry and the person wearing it.

I see patients in Beverly Hills and New York.

Continue reading: Before we talk about veneers · What a smile makeover involves

Common questions

Do natural-looking veneers need to be perfectly symmetrical?

No. I consider balance in the context of the whole face. Perfect left-to-right symmetry is not my definition of a natural-looking smile.

Does asymmetry always need to be corrected?

Not automatically. I want to understand which details you like and which concern you. What I recommend depends on your own consultation and examination.

Can I bring a photograph of a smile I like?

Yes. Use it to explain what appeals to you. It is a starting point for a conversation, not a promise that copying those teeth will suit your face.

What should I say if I am worried about looking different?

Tell me what you want to keep about your smile as well as what you want to change. Feeling like yourself should be part of the discussion from the beginning.

This article is general information only and not a substitute for a personal exam and treatment plan from your own dentist.

Dr. Andi-Jean Miro

Written by Dr. Andi-Jean Miro, DDS

Cosmetic dentist at Apa Aesthetic in Beverly Hills and New York since 2015. NYU College of Dentistry. Founder and Chief Education Officer of Stribe, where she has trained more than 1,000 dentists.

About Dr. Andi