David Sudarto Oeria: FracTAT® for Acne Scars LA&HA Symposium 2022 Related videos Linhlan Nguyen: MarcCo Handpieces for Photobiomodulation Adrian Gaspar: 3 Years Follow-up of Fotona4D® Laser Facelifting Sebastian Velez: Different Approaches to Treating Melasma using the StarWalker® Harvey Shiffman: Laser-Assisted Treatment of Tinnitus and Vertigo