64
Participants
Start Date
July 15, 2024
Primary Completion Date
September 15, 2024
Study Completion Date
October 21, 2024
Photobiomodulation with low power laser
All groups will undergo in-office whitening treatment with 35% hydrogen peroxide (Whitness HP, FGM, Joinville, SC, Brazil). Three whitening sessions will be carried out, considering a seven-day interval between sessions.
Elma Vieira Takeuchi, Belém
Universidade Federal do Para
OTHER