

Freckles
are small, flat colored spots on the skin that are about the size of a
nail head. They develop randomly on the skin particularly following
exposure to sunlight. Consequently they darken and increase in number
and size during the summer, reducing in number and fading in the winter.
Although people of any skin pigment can develop freckles they are much
more common in persons of pale complexion. While freckles can be red,
yellow, or different shades of brown, they are always darker than the
surrounding skin.
Sunlight contains ultra-violet light.
When this light hits the surface of the skin (the epidermis) special
cells called melancocytes produce a pigment called melanin, which is
a brown/black color. This process results in the tanning of the
skin in order to protect the lower layers beneath the epidermis from
burning. In most of the skin the melanin is distributed evenly but
in some places it clumps together creating the brown patches we know
as freckles.
The removal of freckles is purely for cosmetic reasons, as freckles
pose no health risk at all. Freckles are often wrongly confused with
more serious conditions associated with skin cancer such as
melanoma. If you have any concern about any pigmented spots please
consult your doctor.


Freckles can be lightened by the
application of bleaching creams that contain hydroquinone and kojic
acids and Tretonin, which contains Retin-A and vitamin A acid. In
addition liquid nitrogen can be sprayed onto the skin, freezing and
destroying the tissue (cryosurgery).


Because freckles are so small laser
therapy is the best way of removing these small lesions. This can be
achieved using two different methods. Firstly an erbium laser can be
used to gently resurface the skin micron layer by micron layer or
alternatively a frequency doubled KTP Nd:YAG laser can be used to
target larger freckles by focusing on the concentration of pigmented
cells in the epidermis.
The FidelisXS uses an Erbium laser to gently vaporize a
thin layer of the skin’s surface effectively removing the unwanted
freckles. The added advantage of the use of this laser to remove
freckles is that it can also aid in the treatment of acne, lessen
the appearance of lines and wrinkles and stimulate the production of
collagen thereby making the skin feel smoother and look younger.
The FotonaQX utilizes a frequency doubled KTP Nd:YAG
laser. This ‘green’ laser emits a frequency of light and energy that
is directly absorbed by the melanin concentrated in the freckles and
freckle clusters. The laser therefore stimulates your body to
eliminate the unwanted excessive pigment. Results show that after
just one treatment 60-80% of freckles can be resolved.

The
MedLite laser is one of the most technologically advanced lasers for
removing pigmented lesions. The laser removes these
pigments with the energy of light. The specialized light produced by
the MedLite laser is absorbed by the pigmented lesion. The unwanted
pigment is then destroyed, thus removing or lightening the lesion.

The
MedLite is most commonly used for removing brown age spots, “liver
spots”, freckles and other brown birthmarks. The laser light of the
MedLite was specifically designed to effectively target the dark
concentrations of melanin. After the abnormal amounts of melanin are
removed, and treatment continues on normal skin, some whitening could
occur. However, your body’s natural regenerative system would replace
the normal melanin over a period of time, returning the skin to its
natural color.
The
MedLite laser emits light in very short pulses. The impact of the
energy from the power pulse of light is similar to the snap of a thin
rubber band. After the treatment, the area will feel similar to a
light sunburn. Typically any discomfort will disappear within a day or
so. After the redness clears, the skin returns to its natural color
and texture.
Most
common pigmented lesions are removed within one to two treatments
though some deeper lesions will require more treatments. Common
pigmented lesions do not return. Some birthmarks may return after a
period of several months to a year. However, the procedure can be
repeated.
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