No, there is no pain for LED Teeth Whitening. There will be a warm heat during the treatment, this is the gel reacting to the light for whitening. There might be a numb feeling due to the reaction of the gel. It not painful. The gel is safe to ingest or swallow, there is no harmful substance.
ABOUT BIO AESTHETIC LASER CLINIC
Bio Aesthetic Laser Clinic is a multi award winning aesthetic clinic in Singapore specialising in treatments such as: