<prompt> Child with erythematous non blanching bosselated lesion on right side of face, Rx is -Erbium laserND -YAG laserFlash light pumped dye laserQ ruby laser  <response>: The history is suggesting of hemangioma laser used to treat hemangiomas pulsed dey laser 594nm intensed pulsed light 700-1100nm idvl textbook of dermatology page 1710 