Concern) Teeth whitening

I really brush my teeth diligently in my own way.

However, the tooth staining was severeㅠㅠ

I have also tried using teeth whitening products, but

I'm worried because there isn't much of an effect.

The problem is that the teeth themselves are weak.

At Well-Gone Dental Clinic, whitening procedures are

I don't recommend doing it.

Laminate goes without saying.