“…Medical modalities that have been proposed include colchicine, 12 dapsone, [13][14][15][16] 4,7,12 None of them have been consistently effective, and a large proportion of them have substantial wellknown adverse effects, such as hemorrhagic gastroenteritis, blood dyscrasias, oculotoxicity, nephrotoxicity, peripheral neuropathy, skin discoloration, actinic damage, atrophy, and adrenal suppression. 22 Surgical treatments have included wide excision, 2,20 cryotherapy, [23][24][25] radiation, 4,7,21 electrodesiccation with and without curettage, 4 and dermabrasion. 4,26 These modalities have been used with varying degrees of success, and all pose a significant risk for permanent pigmentary changes and scarring.…”