Bleaching; satisfactory

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Laser vs. LED: which whitens teeth better and hurts less?

Symptom relief By invitation only

This study tests two ways to activate a bleaching gel on teeth: using a laser or an LED light. Researchers want to see which method whitens better, causes less tooth sensitivity, and leaves teeth smoother. 45 adults aged 20-35 who want whiter teeth will take part in this single-s…

Matched conditions: BLEACHING; SATISFACTORY

Sponsor: Tanta University • Aim: Symptom relief

Last updated Jul 01, 2026 00:00 UTC

Bleaching; satisfactory

Get alerted when new Bleaching; satisfactory trials appear

Laser vs. LED: which whitens teeth better and hurts less?