As you age, it’s not just your hair that may go grey or your skin that may develop wrinkles—your teeth can also show signs of ageing.

While it’s a natural part of life, understanding how ageing affects tooth colour and what you can do to maintain a bright smile can make all the difference.

Let’s explore the changes your teeth undergo over the years and discover practical tips to keep your smile dazzling.

The Science Behind Tooth Discolouration with Age

Ageing affects various aspects of your health, and your teeth are no exception. Over time, your teeth can change in colour due to several factors:

Enamel Thinning

The outer layer of your teeth, called enamel, gradually wears down as you age. This enamel erosion can expose the dentin beneath, which is naturally yellowish. As the enamel thins, the yellow hue of the dentin becomes more visible, making your teeth appear less white.

Accumulation of Stains

Years of consuming staining substances like coffee, tea, red wine, and tobacco can lead to the build-up of surface stains on your teeth. Even with regular brushing, these stains can penetrate the enamel over time, contributing to a duller smile.

Changes in Dentin

The dentin itself can change as you age, becoming thicker and darker. This internal change can further contribute to the overall darkening of your teeth.

Wear and Tear

Daily use of your teeth causes tiny cracks in the enamel. These cracks can be prone to staining and can make your teeth look less vibrant over time.

Tips for Maintaining a Bright Smile

Even though ageing is inevitable, there are several steps you can take to maintain a bright, white smile. Here are some effective tips:

Practise Good Oral Hygiene

Regular brushing and flossing are crucial. Use a toothpaste that contains fluoride to strengthen your enamel and a whitening toothpaste to help remove surface stains. Make sure to brush twice a day and floss daily to keep your teeth and gums healthy.

Watch Your Diet

Be mindful of foods and beverages that can stain your teeth. Try to limit your consumption of coffee, tea, red wine, and dark-coloured fruits and vegetables. If you do consume them, rinse your mouth with water afterwards to minimise staining.

Regular Dental Check-ups

Visit your dentist regularly for cleanings and check-ups. Professional cleanings can remove plaque and tartar build-up that regular brushing might miss. Your dentist can also offer treatments to help maintain or restore the whiteness of your teeth.

Consider Professional Whitening Treatments

For more significant results, professional teeth whitening treatments like those done at Harley Teeth Whitening can be highly effective.

Avoid Tobacco

Smoking or chewing tobacco can cause significant staining and damage to your teeth. Quitting these habits not only benefits your overall health but also helps keep your teeth whiter.

Wrap

Ageing is a natural process that can affect many parts of your body, including your teeth. By understanding how ageing impacts tooth colour and taking proactive steps to maintain good oral hygiene, watch your diet, and consider professional treatments, you can enjoy a bright, confident smile at any age.

Remember, regular dental visits and adopting healthy habits are key to keeping your smile as vibrant as ever.