Extrafacial Acquired Dermal Melanocytosis: An Exceptionally Rare Example With Bilateral Multifocal Disease.

Dermal melanocytoses are a group of cutaneous disorders characterized by the presence of ectopic melanocytes in the dermis; the most well-known example is the Mongolian spot. Acquired dermal melanocytosis (ADM) is a term used to describe the onset of dermal melanocytosis occurring after its usual age of presentation (i.e.

Slow-growing and Linearly Spreading Cutaneous Lesion: Often Misdiagnosed Mycobacterium Marinum Infection.

is a slow-growing atypical mycobacterium. It is a photochromogen; when exposed to light, it produces yellow pigment. In humans, it manifests as a localized granuloma or sporotrichotic lymphangitis.

Erasing restylane.

A 65-year-old woman received injections of Restylane, cross-linked hyaluronic acid, for the intended cosmetic filling of periorbital rhytids. The achieved result was undesirable, and the filler lasted more than 5 years. Hyaluronidase administered directly beneath the treated areas resulted in rapid resolution of the Restylane effect.