Picture of Tattoo with Q-Switched Laser Treatment

Tissue whitening after treatment with the 532 nm frequency doubled Q-switched Nd:YAG. Tissue whitening is the appropriate endpoint when treating tattoos with Q-switched lasers.
Image Source: Color Atlas of Cosmetic Dermatology
Marc R. Avram, Sandy Tsao, Zeina Tannous, Mathew M. Avram
Copyright 2007 by The McGraw-Hill Companies, Inc. All rights reserved.