Home /
health Podcasts /
What's That Rash? /
Is whitening your teeth bad for you?

EPISODE · Jul 1, 2025 · 19 MIN

Is whitening your teeth bad for you?

from What's That Rash? · host Australian Broadcasting Corporation

Some people might be naturally blessed with pearly whites, but many people aren’t happy with the shade of their teeth.There’s nothing inherently unhealthy about yellower teeth, and staining happens throughout our lives.Norman and Tegan unpack the long history of teeth whitening (with everything from urine to nitric acid) and discuss where there’s potential for harm.References: From Gunpowder to Teeth Whitener: The Science Behind Historic Uses of UrineShades of white: what you should know about teeth whitening - The University of SydneyWhite wine can stain teeth - NatureDo different bleaching protocols affect the enamel microhardness? - PMC Assessment of cytotoxic and genotoxic effects of conventional and whitening kinds of toothpaste on oral mucosa cells: Acta Odontologica ScandinavicaAccidental ingestion of 35% hydrogen peroxide - PMCIf you enjoyed this episode, check these out!How risky is sharing a toothbrush?Why are people taping their mouths?

What this episode covers

Some people might be naturally blessed with pearly whites, but many people aren’t happy with the shade of their teeth. There’s nothing inherently unhealthy about yellower teeth, and staining happens throughout our lives. Norman and Tegan unpack the long history of teeth whitening (with everything from urine to nitric acid) and discuss where there’s potential for harm. References: From Gunpowder to Teeth Whitener: The Science Behind Historic Uses of Urine Shades of white: what you should know about teeth whitening - The University of Sydney White wine can stain teeth - Nature Do different bleaching protocols affect the enamel microhardness? - PMC Assessment of cytotoxic and genotoxic effects of conventional and whitening kinds of toothpaste on oral mucosa cells: Acta Odontologica Scandinavica Accidental ingestion of 35% hydrogen peroxide - PMC If you enjoyed this episode, check these out! How risky is sharing a toothbrush? Why are people taping their mouths?

NOW PLAYING

Is whitening your teeth bad for you?

0:00 19:00

1×

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Share this episode

Similar Episodes

Mar 26, 2026 ·1m

REMIX: Why we over-shop and compulsively acquire, and how to stop, with Dr Jan Eppingstall

Jan 9, 2026 ·61m

REMIX: OCD and hoarding disorder with Jenna Overbaugh

Jan 2, 2026 ·47m

REMIX: Therapy and hoarding disorder - what are the options? With Dr Jan Eppingstall

Dec 26, 2025 ·78m

REMIX: ADHD and hoarding disorder with Professor Sharon Morein

Dec 21, 2025 ·46m

#207 13 actionable pieces of mental health advice from six former podcast guests

Dec 12, 2025 ·53m

Similar Podcasts

That Hoarder: Overcome Compulsive Hoarding That Hoarder Hoarding disorder is stigmatised and people who hoard feel vast amounts of shame. This podcast began life as an audio diary, an anonymous outlet for somebody with this weird condition. That Hoarder speaks about her experiences living with compulsive hoarding, she interviews therapists, academics, researchers, children of hoarders, professional organisers and influencers, and she shares insight and tips for others with the problem. Listened to by people who hoard as well as those who love them and those who work with them, Overcome Compulsive Hoarding with That Hoarder aims to shatter the stigma, share the truth and speak openly and honestly to improve lives. HOMELAND HOMELAND The Church is a body not a building. It's the bride of Jesus Christ! Jesus is coming back for a mature bride. That means it's time for the church of Jesus Christ to move from milk to meat. This is the hour of maturity!HOMELAND is an announcement that the church is being set free. Only the church has the ability to transform the world. The kingdom's of this world will become the kingdoms of our Lord and Savior!All of creation has been waiting for this moment! Sons and daughters of God are rising up and taking their seat! DIOSA. Carolina Sanper This podcast is a sacred space created by Carolina Sanper where you connect with your inner wisdom and embody your magnetic feminine power.It is the realization that the mystical realm is where you plant the seeds of your desired reality.It is a portal to your true essence: awareness, presence, and receiving with ease. Welcome home, DIOSA. 🖤 LIGHTS, CAMERA, SMILE! Creatives Club Media Lights, Camera, Smile, is a podcast for anyone with a dream to share something with the world, out of the overflow of themselves - be it their mind, their heart, their personalities, and much more. Each of us are alive in this moment in time, with an innate ability to have ideas and create various things to benefit both ourselves and the people around us for a reason, and here, you will find the encouragement, the inspiration, and the motivation to do just that. Hosted by Cicily, founder of Creatives Club, she dives into various topics surrounding creativity and business. Exploring entrepreneurship for creatives in a corporate reality, sharing tips and tricks in a media centered company, answering questions regarding what a creative actually is are just a few of the things discussed on this podcast. Be encouraged to create for yourself as Cicily gets vulnerable by pivoting the camera to herself for the first time.To submit questions for Cicily to answer, or have her address certain t

Frequently Asked Questions

How long is this episode of What's That Rash??

This episode is 19 minutes long.

When was this What's That Rash? episode published?

This episode was published on July 1, 2025.

What is this episode about?

Some people might be naturally blessed with pearly whites, but many people aren’t happy with the shade of their teeth.There’s nothing inherently unhealthy about yellower teeth, and staining happens throughout our lives.Norman and Tegan unpack the...

Can I download this What's That Rash? episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.

URL copied to clipboard!