Table 1 Manufacturer information, lot number, and directions of application of the hydrogen peroxide agents used in the study
Material | Manufacturer | Lot | Instructions of application |
|---|---|---|---|
Lase peroxide sensy | DMC equipments | 40113 | Gel preparation: mix 3 drops of peroxide (phase 1) for every drop of thickener (phase 2) with the aid of a spatula Gel application: apply the gel from 1 mm to 2 mm of thickness using a spatula or syringe Gel irradiation: irradiate with Whitening Lase II for 1 min; let the gel to rest for 3 min, repeating the irradiation and resting procedures twice more Gel removal: after 10 to 15 min of application, remove the gel with the aspirator tip and clean the surface with gauze Repeat the previous procedures up to two times more, depending on the result obtained |