Teeth whitening is a beauty method that brings beautiful white teeth with confidence. However, many people experience tooth sensitivity when whitening. If not treated promptly, it will greatly affect daily life, eating and oral health.

Tetracycline-stained teeth are discolored teeth and yellow enamel due to the side effects of the antibiotic tetracycline. Antibiotic-stained teeth not only affect aesthetics but also cause a loss of confidence in communication.