How Old Are You, Really?

(Your Teeth Might Be Snitching.)

Picture this: it’s Mom’s Night Out, the cocktails are flowing, we’re all pretending we don’t have to get our kids to school at 7:50 in the morning, and somehow we end up talking about how you can tell someone’s age by their teeth. Because of course we did. That’s what happens when you let moms out unsupervised.

Naturally, my brain immediately went:
“Oh no. My kids are 100% going to ask me about this, so I need to become a dental anthropologist in the next 48 hours.”

So I did what any responsible mother-slash-woman-who-fears-being-stumped-by-her-own-children would do—I looked it up.

And here’s the tea:
You cannot tell someone’s exact age from their teeth (thank goodness), but there are clues… little dental breadcrumbs, if you will.

Experts—dentists, anthropologists, and those forensic people who always find the body in the woods on TV—look at things like:

  • Tooth wear: The older we get, the more our teeth look like they’ve been through a few economic recessions.
  • Gum recession: Like hairlines, gums sometimes retreat with age and stress.
  • Tooth transparency: Older teeth get a little see-through. Very avant-garde.
  • Pulp chamber size: Basically, the inside shrinks with time—relatable.
  • Dental work: A mouth full of crowns and root canals? Probably not a teenager.

While we are on the subject, Let’s Talk About American Tooth Obsession

We Americans want teeth so straight and white you can signal ships at sea with them.
We want them glowing like the top of the Chrysler building.

But during my recent overseas adventures, I noticed something wild:
People had… natural teeth.
Not neon white. Not aggressively veneered.
Just… teeth.
Functional. Unbothered. Living their best lives.

And guess what? They’re fine!

They do the basics. That’s it.
Meanwhile, we’re out here panic-buying whitening strips like they’re going to run out during the holiday rush.



So What’s the Best At-Home Routine According to Non–Money-Hungry Dentists?

If you stripped away the upsells, the whitening packages, the “Have you considered Invisalign?” speeches, the basics are actually… basic.

1. Brush twice daily with fluoride toothpaste.

Dentists love fluoride the way moms love a good sale.

2. Brush for two minutes with a soft bristle brush.

Soft. Not “scrub the grout” stiff.
Your enamel is precious. Treat it like a Barbour jacket.

3. Clean between your teeth once per day (yes, that means floss).

Interdental real estate is valuable. Please maintain it.

4. Use alcohol-free mouthwash.

Because alcohol dries out your mouth.

5. Prioritize gum health.

Gums hold your teeth in like Spanx holds everything else in place.

6. Limit sugar between meals.

Oreo’s at 9 p.m.?
Look, I’m not here to judge you, I do this a lot! But I guess the bacteria in your mouth throw a rave when you do it…


Fun Facts You Didn’t Ask For But Now You Can Impress People With, According to ChatGPT

  • Teeth can “remember” stress.
    They literally record stressful periods like emotional tree rings. Love that for us.
  • Saliva is your mouth’s bodyguard.
    It neutralizes acids, repairs early enamel damage, AND fights germs.
  • Yes, you can brush too hard.
    Over-brushing causes gum recession.
  • Don’t use mouthwash right after brushing.
    You’re washing away all that good fluoride mojo.
  • Sugar doesn’t cause cavities—bacteria do.
    Bacteria eat sugar and produce acid. Cute.
  • Dry mouth = cavity danger zone.
    Lots of medications cause it. Drink water like it’s a hobby.
  • Flossing may help you live longer.
    Healthy gums = less inflammation = less drama for your body.
  • You can have a cavity without pain.
    Pain means you waited too long. (Don’t do that.)
  • Sugar-free gum (especially xylitol) is a hero.
    More saliva! Fewer cavities! Minty breath! We love a multi-talented queen.

Bottom Line

Take care of your teeth.
Do the basics.
Don’t fall for every dental upsell unless you want to.
And for the love of your enamel, go see your dentist twice a year—even if they might be eyeing your wallet like it’s a quartz countertop.

Always Have, Always Will ~ Kalie