A serpentine inside eccrine spiradenoma: a new trichoscopic sign.

Trichoscopy being an in vivo technique aids in magnification of cutaneous structures with appropriate pattern and color. A female presented with erythematous tumor on scalp. Histopathology showed features of eccrine spiradenoma.

Trichoscopy in trichotillomania: a useful diagnostic tool.

Introduction: Trichotillomania (TTM) is characterized by patchy alopecia of hair bearing areas. This is because of compulsive urge to pull the hair. Scalp is the most common site for pulling hair.