FREQUENTLY ASKED QUESTIONS ABOUT LASER HAIR REMOVAL
Q. How does laser treatment
differ from electrolysis, and is the treatment permanent?
A. The main
difference between this technology and the traditional method known
as electrolysis is that lasers
can treat multiple hair follicles at a time, no longer requiring
the need to identify and probe each individual hair follicle, as
is done with electrolysis. In one second, we can literally achieve
what takes hours with electrolysis. Both electrolysis and laser
hair removal achieve permanacy of approxiamately 80 to 90%.
Q. Why proceed with laser hair removal
and how many treatments are needed?
A. Simply because
this is the most practical, least painful, most efficient, and probably
the least expensive professional method available to remove unwanted
hair. Laser hair removal works by destroying hairs that are in their
active hair growth phase. Since no all hairs are actively growing
at any given time, it is generally necessary to retreat the area
at a later date (within a few months) to then destroy those hairs
that were resting but are now growing. The number of initial treatments
needed may vary, but usually at least 3 are required. Subsequent
treatments may then need to be done, depending upon any of the following
factors which can influence hair growth and responsiveness to laser
therapy: hair location or hair type, hair color, skin color, hormonal
influences, medications, and genetic background.
Q. Who are the
best candidates for laser hair removal, and how does the laser actually
work?
A. Since light
energy is absorbed by the pigment malanin, which then is transformed
into heat energy to disable the follicle, those individuals with
course dark hair, and light skin color respond most optimally. In
those people with darker skin color (more melanin in the skin),
the skin tends to compete with the hair for the light energy resulting
in the potential damage to the skin, not the follicle.
Q. What
kind of laser or light source is used?
A. We currently
utilize the most advanced laser developed for hair removal. This
is a specially designed laser that allows light to penetrate to
greater depths of the hair follicle than other lasers or other light
sources. Specialized cooling involves gently freezing the surface
of the skin just prior to each laser pulse, thereby allowing greater
energy levels to be delivered to the hair follicle, with minimal
energy absorption by the skin. This cooling effect also minimizes
the discomfort during treatment.
Q. What
are the adverse effects of laser treatments?
A. There is
a mild pain associated with the treatments, which has been likened
to the snap of a rubberband. For those wishing to minimize any discomfort,
Ela-max cream can be used, however it must be applied an hour and
a half before treatment, and occluded with Saran Wrap. Some degree
of redness or swelling is common, but usually only lasts for a period
of one hour to a few days, depending on the individual.
Q.
Which areas can be treated?
A. Nearly any
body hair can be treated including large areas such as backs and
thighs, bikini areas and facial hair. The hair must be dark
light, white or red hair does not attract the laser energy.
Q. What
preparation is needed before laser treatment?
A. For laser
therapy to be successful, it is necessary to have some stubble present
at the time of the treatment. Waxing, plucking, and bleaching should
be avoided for at least several weeks prior to treatment. It is
fine to trim or shave the hairs, but shaving should be avoided for
about three days prior to treatment. If you are dark skinned or
tanned, a bleaching cream, generally available by prescription,
may be used for several weeks before treatment. Also, the treated
area must be protected from the sun for at least six weeks prior
to treatment (this also means no tanning booths or sunless tanners).
Q. How will
I look after the treatment?
A. Generally
some redness is expected, but can be covered wth makeup immediately.
At the time of treatment, many of the hairs are burned off, and
others are shed 1-2 weeks following the treatment.
Q. What
else should I avoid after treatment?
A. The treatment
areas should be handled gently, avoiding the use of abrasive cleaners
or topical acne preparations. Ice compresses can be used to minimize
swelling, and if blistering occurs, an anitbiotic ointment such
as Bactroban (available by prescription from our doctors) can be
applied.
Q. Are there
any patients that cannot be treated, or any medical contradictions?
A. Very dark
Afro-Americans may find treatment less effective, and run the risk
of greater pigmentation changes. Patients with a history of keloid
scar formation or poor healing should avoid treatment. Patients
with known photosensitivity to light and pregnant females should
also avoid treatment. An area with an active infection such as cold
sores, should not be treated until the infection has healed. For
best treatment results and to minimize bruising, it is important
to avoid aspirin, ibuprofin, and other NSAID's immediately before
and following laser treatments.
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