1. Home teeth whitening products: such as home whitening patches, it is easy to operate and very safe, these hydrogen peroxide whitening gel patches are very thin, almost invisible, use a few minutes a day for more than a week, just a few days There will be obvious results that can last at least one year.
2. Whitening toothpaste or mouth cleanser: Helps whiten teeth and prevents stains. Many home teeth whitening products can reduce stains, such as teeth whitening kits, whitening patches, toothpaste, cleansing liquids, tooth whitening products on pharmacy shelves. Mild bleach also has an effect on yellow teeth. Toothpaste can use abrasives and chemicals to remove surface stains, but deep stains may require the help of a dentist.
3. Professional Teeth Whitening: If it is bleached in a dental clinic, it may need to be 1-2 times. The dentist will apply a protective gel or rubber to the gum and then use bleach.