Collagen
Wrinkle Fillers
How Wrinkle Fillers Work
Wrinkles are visible because they are lower or deeper than surrounding skin.
Light casts shadows into them, making them visible. When you see
wrinkles, you are actually looking at the shadow, not the wrinkle.
If wrinkles can be brought to the same level as surrounding skin,
their visibility will diminish because the accompanying shadows
will be nonexistent. This can be accomplished by either lowering
the surrounding skin or raising each wrinkle. Chemical
peel, Dermabrasion, and Laser
Resurfacing lower the surrounding skin. Fillers aim to raise
the wrinkle.
The Procedure
Using fine needles,
your plastic surgeon can inject fillers into your skin under each
wrinkle. The filler pushes the depressed wrinkle outward and makes
it less visible. This procedure involves temporary discomfort, associated
with the needle. Once the injection is complete, there is no more
discomfort. You may apply make-up immediately and return to your
usual activities.
Collagen Options
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Bovine collagenextracted from cow skin,
then purified, sterilized, and processed into liquid form.
-
Autologen injection is collagen from
your own skin, harvested during a previous operation and processed
into liquid form
-
Isolagen injection is collagen from
your own skin, cloned in a laboratory and processed into liquid
form
-
Dermalogen
is collagen from human cadaver skin which has been sterilized,
purified, and processed into liquid form.
Bovine Collagen
Bovine collagen injections last 6-12 weeks. Because of transient effect, possible
allergic reactions, and potential connective tissue disorders, doctors
have turned to other alternatives.
Autologen
When you have a tummy tuck, facelift, breast lift, or other operations in
which skin is removed, your skin may be sent to a commercial laboratory
that extracts collagen, sterilizes it, and prepares it for re-injection.
The amount of collagen yielded depends on the amount of skin removed.
Expect to obtain enough from tummy tuck skin to fill several facial
wrinkles three to five times. A total of 2-4 injections may be performed
at one to three month intervals. Your processed liquid collagen
can be stored for five years if you do not need it all at once.
Although Autologen injections appear to last longer than bovine
collagen injections, duration is variable. Some doctors may claim
that the effect is permanent. If your doctor claims this, be skeptical.
This has not been proven.
Isolagen
Isolagen is made of cloned collagen-making cells which are derived from your own
skin. First, a piece of skin the size of a pencil eraser will be
removed from behind your ear by your plastic surgeon and sent to
the Isolagen lab. Within a few weeks, the lab will send your Isolagen
to your surgeon. A minimum of three injections are recommended at
two week intervals. The first injection will improve your wrinkles
by about 15%, the second injection by 35%, and the third
injection by 70%. Because live cells are injected, improvement
may continue for several months after the last injection. Isolagen,
unlike bovine collagen, theoretically does not need maintenance
injections. Presumably, the benefit gained will eventually dissipate,
and you will need another series of injections. Whether your next
set of injections will be within months or years of your first is
not known.
Dermalogen
Dermalogen is obtained from deceased human donors. It may last longer than bovine
collagen and minimizes the problems of allergic reactions and connective
tissue disorders. Unlike Isolagen or Autologen, it neither requires
skin removal nor a waiting period for its preparation. Transmission
of infection from the human donor is a theoretical risk, but because
Dermalogen is sterilized and processed, transmission of infection
has not occurred. Two or three injections are recommended at one
to two month intervals to achieve maximal benefit. Maintenance injections
are supposedly not needed, although the benefit is expected to dissipate
over months or years, at which time a new series of injections will
be needed.
Cost per session
Assuming about 1 ml is injected
during each session, the following prices include the collagen and
the surgeon's fee:
Bovine collagen: $300 to $800 per session
Autologen: $800 to $1000 per session.
Isolagen: $1000 to $1500 for each session.
Dermalogen: $500 to $1000 per session.
Alternatives
Many people find that a combination of Botox and Laser Resurfacing will achieve more dramatic and longer lasting results.
In addition, newer injectable materials are being developed each day, such as Radiance, Restylane, Hyalaform, and many others. Each of these agents has its own unique set of advantages and disadvantages.

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