Raster-scanning optoacoustic mesoscopy (RSOM) provides high resolution label-free 3D imaging for assessment of the skin and vasculature structures. In this webinar, Dr. Juan Aguirre, PhD, Group Leader at the Institute for Biological and Medical Imaging at the Helmholtz Zentrum Munich and at the Chair of Biological Imaging of the Technical University of Munich, outlines his work using RSOM for imaging of skin inflammatory conditions.