Laser Therapy
HISTORY OF SKIN REJUVENATION USING LASERS
There are two general types of lasers: Ablative Lasers & Non-Ablative Lasers
Ablative Lasers
Ablative lasers remove the top layers of skin. The patient looks like a burn victim after
undergoing treatment with an ablative laser. CO2 lasers are probably the most
popularly-known ablative lasers.
From the ‘70’s through the ‘90’s, laser resurfacing of the skin to remove wrinkles and
rejuvenate the skin became quite popular.
CO2 and Erbium Yag lasers were utilized to remove the outer layer of the skin
(the epidermis) and thereby stimulate new collagen formation in the dermis. Essentially,
a controlled second-degree burn was created.
Although lasers were highly effective in tightening the skin and reducing
wrinkles, there were significant drawbacks. Chief among these was a two-week
recuperative period during which the skin would often ooze and form a crust. Although
rare, potential complications included bacterial, viral, and even yeast infections.
Another significant drawback was that approximately 20% of patients often experienced
persistent redness of the skin even though their skin was smooth. Occasionally, a
year-and-a-half to two years after the procedure, patients noted loss of pigment in their skin.
These drawbacks contributed to a reduction in the popularity of this procedure; although
for select patients, this is still the gold standard for wrinkle correction.
Given the drawbacks to this type of laser resurfacing, efforts were made to find methods
that were effective in reducing fine lines and wrinkles without the potential problems of
ablative laser resurfacing.
Non-Ablative Lasers
Non-ablative laser treatments are the newest therapies for achieving smoother, younger-looking
skin. This laser treatment does not remove any skin from the patient, but stimulates new
collagen formation by heating the dermis. The treatment is affordable and offers minimal
discomfort.
There is also very little likelihood of infection. The greatest advantage to this treatment
lies in the fact that there is no down time. The patient is back to his or her normal routine
the very next day.