LASER - Skin Resurfacing
What Is a Laser?
A Laser is a device that produces light of a single color or wavelength. In dermatology, these lasers produce pulses of high-energy light that is taken up by the desired target. In the case of hair removal, the target is the melanin pigment contained within the hair shaft.
A Delicate Balance
When the laser is applied it is very important to make sure that the laser is targeting the hair shaft without damaging the melanin pigment in the surface of the skin. Thus the laser light has to be on long enough to heat the hair, but not too long to allow that heat to spread to the surrounding skin causing damage.
Laser Hair Removal
Laser hair removal is the use of laser energy to produce long-term hair
reduction. This is accomplished by producing heat in the hair, which is
transferred to the hair follicle, which in-turn produces inflammation,
and this inflammation sends a signal to the hair follicle to go into the
resting phase.
What is a laser, really?
In addition, the darker a patient’s skin, the more difficult it
is to avoid injuring the surface of the skin while treating the hair. For this reason, there are three main types of hair removal |
lasers that are
used today, and depending on the thickness of the hair and the color of
the skin, one laser may provide benefits as compared to another.
Experience Matters
When Performing Laser Hair Removal, Experience Matters
In addition to lasers, intense pulsed light sources are also used for
hair removal. These light sources do not emit a single color or wavelength
of light, but emit light containing many colors. It may be more difficult
to predict the outcome and avoid complications when using light sources
that contain many wavelengths of light. However, the results with any
device depend upon the experience of the practitioner.
How many treatments?
Normally, a series of three to five treatments are administered at four
to eight week intervals depending upon the location of the hair. Following
the initial series of treatments, subsequent treatments are administered,
usually at longer and longer intervals.
Some number of maintenance of treatments may be needed to keep all the
hair away in a given area. After a single treatment, the hair in a given
area is usually reduced in amount and thickness for a very long period
of time. However, it may not be completely gone.
To keep an area completely devoid of hair, maintenance treatments are
always required. These maintenance treatments may eventually be required
at only yearly intervals or even longer. This depends on the area being
treated as well as the individual. As with any other traits in an individual,
the frequency of maintenance treatments varies considerably from person
to person.
Treatment Areas
• Bikini
• Facial Hair
• Underarms
• Back Hair
• Legs
• Chest
• Abdominal
• Arms
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