Surg Cosmet Dermatol. 2010;2(4):336-339
Acne scars are a common however difficult to treat condition.There are a number of laserbased
techniques for their correction; fractional CO2 lasers are currently the most frequently
used. In order to obtain good results, interventions can, however, become considerably
aggressive.Therefore,we propose a new fractional CO2 laser technique, performed only on
acne scars.The objective is to optimize results with minimal side-effects.We have named it
the CROLL Technique – in an analogy to the CROSS technique.We report 15 cases that
were successfully treated using this technique.