Efficacy and safety of fractional CO laser versus fractional Er:YAG laser in the treatment of facial skin wrinkles.
Lasers Med Sci 2017 Feb 24;32(2):283-289. Epub 2016 Nov 24.
Department of Dermatology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Ablative fractional lasers were introduced for treating facial rhytides. Few studies have compared fractional CO and Er:YAG lasers on cutaneous photodamages by a split trial. The aim of the present study was to compare these modalities in a randomized controlled double-blind split-face design with multiple sessions and larger sample size compared to previous studies done before. Read More