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Facts
About Laser :
Bella Vita lasers are the newest, state-of-the-art devices that
use specific wavelengths for each type of skin treatment.
We use only
FDA-approved devices, and we work to make sure that your experience is safe and
comfortable, as well as affordable.
We may take photographs of the treatment area for your chart and
for future comparison, multiple treatments may be necessary to achieve desired
results and changes may be slow and subtle.
A laser is a high energy light in a single wavelength measured
in nanometers (nm).
The electromagnetic spectrum describes the entire range of
wavelengths.
Light below 400 nm is called ultraviolet and is invisible. Light in
the visible portion of the spectrum is from 400 to 700 nm. Light over 700 nm is
in the far infrared range and is invisible.
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The wavelength of the laser light, the time period it is applied
and the amount of energy transmitted are all important to produce the desired
result. Each structure in skin is destroyed at a certain temperature and careful
research has determined the optimal setting necessary to produce the best
results with the least discomfort.
Each laser wavelength has its own characteristics of absorption
by human tissues. The three primary components of the human skin that we treat
with lasers are water, hemoglobin and melanin, laser light in the visible portion of the spectrum is strongly
absorbed by either melanin or hemoglobin, or both. Light in the near infrared is
absorbed by high concentrations of dark pigments. Light in the far infrared is
well absorbed by water.
Based on its individual absorption characteristics, laser light
penetrates shallower or deeper. For instance, a KTP 532 nm laser is highly
absorbed by oxy-hemoglobin. When it is applied to skin that has a blood vessel
located near the surface, the laser light is immediately absorbed by the
oxy-hemoglobin and transformed to heat energy, thereby destroying the blood
vessel. Laser light can be dangerous if not applied carefully. Direct
pulses of light can damage the retina and vision. We always use protective
goggles and supply them for you during treatment. Some of our lasers have
built-in thermal devices to cool your skin while we are applying light and heat
to deeper levels, possible risks and side effects include pain, burning, blister
formation, stinging sensation, infection, pigmentation changes that increase or
decrease the treatment area, scar formation, herpetic (cold sore) eruptions and
poor cosmetic outcomes. There may also be hair reduction at the treatment site.
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