Can discolored dental composites be bleached in depth?
Luca GiachettiDaniele Scaminaci RussoMichele NieriFrancesca CinelliPublished in: Restorative dentistry & endodontics (2024)
Whitening agents on nano-filled resin composite previously pigmented appear effective in restoring the W to values similar to the original, particularly in the superficial layers of the sample.