What is teeth whitening?

Teeth whitening is a cosmetic procedure that aims to lighten the color of teeth by removing stains and discolorations. This treatment can be performed both in dental clinics and at home, using different products and techniques. But is it safe? How does it work? And what are the options available? Let's explore these questions in detail.

How does teeth whitening work?

Teeth whitening works by using chemical substances, such as hydrogen peroxide or carbamide peroxide, which penetrate the enamel and break down the dark pigment molecules. This process helps to restore a lighter tone to the teeth, without compromising their structure.

Types of teeth whitening

1. Professional Whitening

Performed by dentists in their offices, this method uses products of higher concentration and may include the application of laser or LED to enhance the effects. The main benefits are faster results and safety guaranteed by a professional.

2. Homemade Whitening

Made with kits recommended by dentists or products sold in the market, such as whitening strips, gels and trays. Although it is an affordable option, results may take longer and require care to avoid damaging the enamel.

Benefits of teeth whitening

  • Improves self-esteem and confidence when smiling.

  • Removes stains caused by food, drinks and tobacco.

  • Minimally invasive and painless procedure.

Risks and necessary precautions

Although safe, whitening can cause tooth sensitivity and gum irritation. To minimize risks:

  • Always follow your dentist's recommendations.

  • Avoid pigmented foods and drinks after the procedure.

  • Use toothpastes for sensitive teeth if necessary.

Conclusion

Teeth whitening is an excellent option for those who want a whiter, brighter smile. However, it is essential to choose the right method and follow all recommendations to ensure a safe and long-lasting result.

Related articles:

  1. Tooth sensitivity after whitening: what to do?

  2. Home vs. professional whitening: which one to choose?

  3. How to keep your teeth white after whitening?

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