LAser resurfacing is one method of exfoliation that removes top layers of the skin that have been damaged.
Actinic damage however can affect all layers of the skin and even penetrate into the dermis.
If any resurfacing procedure treats to deeply, scarring can result. To some degree, this has generated greater enthusiasm for fractionated therapy where the energy is delivered as a column and removing tissue in a vertical pattern rather than a horizontal pattern with resurfacing techniques. This preserves islands of intact skin that allows more rapid recove



