Keeping your teeth healthy is important for a long-lasting and beautiful smile. 

What many of us don’t realize is that our teeth can be easily damaged by everyday activities. 

Our tooth enamel protects our teeth from decay and damage because it is the hard, outer layer of the teeth. 

And this enamel can wear away over time. The good news is that we can take steps to protect and maintain your tooth enamel. 

tooth enamel functions, lifespan and care for healthy tooth enamel

What is Tooth Enamel?

The hard, translucent outer coating that protects the visible portion of our teeth is called tooth enamel. 

It serves as a shield, guarding against infections, acids, and temperature fluctuations for the delicate inner layers. The integrity of our teeth and the preservation of our oral health depend heavily on enamel.

A tiny amount of enamel is present on teeth at birth, but the majority is created during childhood. 

As you get older, your enamel gradually erodes, making your teeth more vulnerable to damage. Maintaining regular dental hygiene is the best approach to safeguard your tooth enamel.

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What is Tooth Enamel Made Up Of?

Your teeth are entirely covered in enamel, which is composed of minerals like 

  • Calcium

  • Phosphorus

  • Magnesium, from the gum line to the tips of the roots. 

Chemically speaking, tooth enamel is primarily composed of hydroxyapatite crystals, which are rich in calcium and phosphate ions. 

These crystals are tightly packed, giving enamel its remarkable hardness and strength.

Functions of Tooth Enamel

It is essential for maintaining the functionality and health of our teeth. One of its main purposes is to offer a strong surface that can withstand the forces of chewing and biting. 

The delicate dentin and pulp layers underlying the enamel are protected from harm and infection thanks to the enamel's extreme hardness and resistance to wear. 

Enamel also serves as a barrier, shielding the teeth from toxic chemicals and acids present in certain meals and beverages. 

It acts as a barrier against the microorganisms that produce the acids that cause cavities, preventing tooth decay

Enamel also helps to maintain the cosmetic quality of our smiles by keeping teeth their natural shade and appearance. 

Due to its irreplaceable nature, it is essential to practice good oral hygiene and avoid habits that can erode or weaken enamel to ensure the long-term health and functionality of our teeth.

Is the Tooth Enamel Acidic or Basic?

The enamel has a natural pH of around 5.5, which is slightly acidic. Maintaining a balanced mouth pH is crucial for enamel health. 

When the mouth becomes too acidic, the pH drops below 5.5, which can lead to enamel erosion. 

On the other hand, a basic environment (pH above 7) can promote remineralization and strengthen the enamel.

What is the Lifespan of Tooth Enamel?

Enamel is incredibly durable. However, it is not indestructible. With proper care, enamel can last a lifetime. 

Factors such as diet, oral hygiene practices, and habits like teeth grinding can contribute to enamel erosion over time. 

It's important to be mindful of these factors to protect the longevity of your enamel.

Dental Care Tips for Promoting Strong and Healthy Tooth Enamel

  • To protect against decay and strengthen enamel, use a fluoride mouthwash.

  • To prevent enamel abrasion, think about using a toothbrush with soft bristles and brushing lightly.

  • To increase saliva production and neutralise acids, chew sugar-free gum.

  • When playing sports or if you grind your teeth at night, wear a mouthguard.

  • Eat less acidic and sugary meals and drinks that can damage tooth enamel. To strengthen enamel, choose a balanced diet high in calcium, phosphates, and vitamin D.

  • Avoid bad habits, such as using your teeth as tools or chewing on hard objects like ice. 

  • Additionally, discuss difficulties with your dentist regarding teeth & jaw clenching or grinding.

Consult your dentist for expert information on enamel-strengthening procedures.

Conclusion

Tooth enamel is a remarkable substance that plays a vital role in protecting our teeth. 

We can keep our enamel strong and healthy for many years by being aware of its makeup, practising proper oral hygiene, and adopting a sensible lifestyle. 

Keep in mind that your smile deserves the best care, therefore give your enamel top priority and profit from a lifelong, self-assured smile!

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