Efficacy of Tooth Bleaching With 35% and 6% Hydrogen Peroxide in Primary Dentition

"* Clinical examination and taking the initial shade of the tooth with Vita Easyshade®;~* Sensitivity/pain recording using the Pain Level Scale (Wong-Baker Faces®);~* Prophylaxis with a Robson brush and prophylactic paste;~* Application of lip balm on the patient's lips;~* Placement of the labial retractor;~* Application of the gingival barrier;~* Application of Whiteness HP Automixx 35% whitening gel;~* In the session, a single application of the gel will be carried out and where it will remain on the surface of the tooth for 15 min;~* The gel must be removed from the teeth with a sucker and the teeth cleaned with gauze;~* Sensitivity/pain recording using the Pain Level Scale (Wong-Baker Faces®);~* The second bleaching session will be carried out 7 days after the first one and, if necessary, a third session can be carried out 7 days after the second one."

"* Clinical examination and taking the initial shade of the tooth with Vita Easyshade®;~* Sensitivity/pain recording using the Pain Level Scale (Wong-Baker Faces®);~* Prophylaxis with a Robson brush and prophylactic paste;~* Application of lip balm on the patient's lips;~* Placement of the labial retractor;~* Application of the gingival barrier;~* Application of Whiteness HP Automixx 6% whitening gel;~* In the session, a single application of the gel will be carried out and where it will remain on the surface of the tooth for 15 min;~* The gel must be removed from the teeth with a sucker and the teeth cleaned with gauze;~* Sensitivity/pain recording using the Pain Level Scale (Wong-Baker Faces®);~* The second bleaching session will be carried out 7 days after the first one and, if necessary, a third session can be carried out 7 days after the second one."