Fig. 1. Representative photographs of a patient with Riehl's melanosis showing dark brown hyperpigmentation and light brown hyperpigmentation. Representative photographs of a patient with Riehl's melanosis showing dark brown hyperpigmentation at baseline and after reaching grade 4 improvement (more than 75% improvement) with 19 treatment sessions of low-fluence Q-switched Nd:YAG laser (A). Representative photographs of light brown hyperpigmentation at baseline and after reaching grade 4 improvement (more than 75% improvement) with the 17 treatment sessions of low-fluence Q-switched Nd:YAG laser (B).
