It has the potential disadvantage of bleaching the skin and causing heart rate irregularities if patient is not adequately monitored. TCA, or Trichloroacidic acid , is a weaker acid, which is good for removing finer wrinkles. Its strength can be adjusted by changing its concentration. Fruit acids or hydroxy acids , such as Glycolic and lactic acid are generally weaker acids derived from the naturally available fruit acids. Hydroxy peels when done in a very light fashion are called micro-peels.
Dermabrasion is achieved by sanding the skin with a power sander.
Because it can remove deep layers of skin, it was traditionally used for the removal of acne scars. Currently, laser can also be used for acne scar removal. Sanding the top layer of skin by dermabrasion takes skill and dexterity. Laser energy is the latest tool used for skin resurfacing. It literally evaporates the top layer of skin.