
Hyperpigmented lesions come in many varieties. Etiologies vary from sun exposure to trauma to inflammation, and even idiopathic origins.

Hyperpigmented lesions come in many varieties. Etiologies vary from sun exposure to trauma to inflammation, and even idiopathic origins.

Ablative laser resurfacing with pulsed carbon dioxide and erbium YAG lasers, when introduced, was considered radical for its day.

Published: September 1st 2009 | Updated:

Published: January 1st 2007 | Updated: