An orthodontist explains why having 'yellow teeth isn't just due to poor hygiene' and what to do to improve their color.

Orthodontist Almudena Herraiz clarified in a video posted on her TikTok account (@almuherraizortodoncia) that yellow teeth are not necessarily due to poor oral hygiene.
According to him, this shade is primarily due to dentin, the internal tissue of the tooth that usually has a yellowish hue and is made visible because the enamel is translucent.

Almudena Herraiz is an orthodontist and oral health content creator on TikTok. Photo: Social media.
Herraiz noted that tooth color can be due to various factors:
- Internal structure of the tooth: the dentin, which is yellowish in color, largely determines the appearance of the tooth.
- Enamel transparency : being translucent, it allows the color of the dentin to be seen.

Causes of yellowing. Photo: iStock
- Habits and diet: The orthodontist indicated that consumption of tobacco, turmeric, and other food pigments can intensify the coloration.
- Oral hygiene: Although not the main cause, poor oral hygiene promotes the accumulation of tartar and external stains.
"Obviously, hygiene and the food pigments we eat, for example, tobacco or turmeric, play a role. But many people with very good hygiene have a much yellower tooth color than others, because their inner layer is much more yellow," the specialist explained in the video.

Experts say it's essential to consult a dentist to avoid future problems. Photo: iStock
According to Herraiz, those who wish to lighten the tone of their teeth can resort to:
- Professional teeth whitening , to modify the shade of dentin.
- Dental cleaning , in cases where yellowing comes from plaque or tartar buildup.

Keep these recommendations in mind. Photo: iStock
Maintaining proper oral hygiene is essential to prevent problems such as cavities and infections, according to specialists consulted in previous publications.
Tartar buildup and enamel discoloration are common signs of poor brushing, although they are not always directly related to yellow teeth.
More news in EL TIEMPO *This content was written with the assistance of artificial intelligence, based on publicly available information released to media outlets. It was also reviewed by the journalist and an editor.
eltiempo