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AcneNet Spotlight Article
Laser treatment for acne: What you should know
With all the hype, it may seem that lasers and other light therapies
are light-years ahead of other acne treatments. That’s not
necessarily true. At least, it’s not true today. The following tells
you what you can expect from this type of acne treatment.
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Laser treatment or light therapy
might be a part of an acne treatment plan. Rarely can a
laser or light treatment alone clear acne. This type of
treatment works best when used along with other acne treatment
such as medicine applied to the skin.
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Laser or light therapy may help
when other acne treatment has not worked. Some patients who
did not see clearer skin with strong acne medicine have seen
results when a laser or light therapy was added to their
treatment plan.
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Results are unpredictable.
Lasers and other light treatments do not work for everyone.
Right now, there is no way to know who will see clearer skin and
how much the skin will clear with a laser or light therapy.
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Most people see some clearing,
but not 100% clearing. For example, people who receive blue
light average 30% to 60% clearing after a series of treatments.
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To get the best results, you
need a series of treatments. For example, if blue light is
an option, you may need 1 or 2 treatments per week for a month.
Each treatment usually lasts about 15 minutes.
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Results tend to be temporary.
To maintain your results, you may need to use acne medicine that
you apply to your skin.
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Treatment can be expensive, and
insurance may not cover the costs. Prices range greatly. You
should discuss the costs with your dermatologist and find out
whether insurance will cover the treatment. If insurance does
not cover the cost, you may be able to use money you have set
aside in a Flexible Spending Account or Medical Savings Account.
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Good skin care helps deliver
best results. To get the best results from acne medicine,
you need to practice good skin care. This is true after laser or
light treatment, too.
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Side effects are possible from
lasers and other light therapies. After treatment, some
people have redness. Swelling also can occur. These can last for
a few hours or a few days. Side effects that are more serious
sometimes occur.
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If you wish to get laser or
light therapy for your acne, consult a board-certified
dermatologist. The American Academy of Dermatology
recommends that you discuss your options and expectations with a
board-certified dermatologist before undergoing any laser or
other light treatment. Experience is the best defense against
serious side effects. You can find a dermatologist who
specializes in laser procedures at:
Find a
Dermatologist
From the specialty drop-down menu, select Laser Procedures.
Lasers and light therapies offer
promise
With more research, lasers and light therapies may become a
great treatment option for all types of acne. Lasers and light
therapies could simplify confusing treatment plans. They could
eliminate acne treatments that irritate the skin. They may even free
us from the possible side effects associated with today’s strongest
acne medicines.
Research continues, and the future
looks bright.
More Information
Skin Care for Acne-prone Skin
References:
Bowers, Jan. “Lasers improving as treatment modality for acne,
rosacea.” Dermatology World, supplement to the February 2010
issue. 8,14.
Bowers, Jan. “Photodynamic therapy for acne: A work in progress,”
Dermatology World. March 2011. 19-24.
Sakamoto FH, Torezan L, Anderson RR. “Photodynamic therapy for acne
vulgaris: a critical review from basics to clinical practice: part
II. Understanding parameters for acne treatment with photodynamic
therapy.” Journal of the American Academy of Dermatology; 63:
195-211; quiz -2.
Sakamoto FH, Lopes JD, Anderson RR. “Photodynamic therapy for acne
vulgaris: a critical review from basics to clinical practice: part
I. Acne vulgaris: when and why consider photodynamic therapy?”
Journal of the American Academy of Dermatology; 63: 183-93; quiz
93-4.
Thiboutot D, Gollnick H, Bettoli V et al. New insights into
the management of acne: an update from the Global Alliance to
Improve Outcomes in Acne group. Journal of the American Academy
of Dermatology; 60: S1-50.
U.S. Food and Drug Administration (FDA). “Medical Devices: Device
Approval and Clearances. Last accessed March 29, 2011. Available at www.fda.gov/MedicalDevices/
ProductsandMedicalProcedures/DeviceApprovalsandClearances/default.htm.

All
content solely developed by the American Academy of Dermatology |
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Types of lasers
and lights used to treat acne |
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Different lasers and light
therapies are used to treat acne. The following explains
the types.
Blue light (and other devices that emit visible
light): Blue light was the first light treatment to
receive approval from the U.S. Food and Drug
Administration (FDA) for acne treatment. Visible light
can treat mild-to-moderate inflammatory acne such as
pimples. Visible light is not effective for blackheads,
whiteheads, cysts, or nodules.
Infrared light: This type of light has been
approved to treat mild-to-moderate inflammatory acne,
including pimples on the back. Infrared light cannot
treat blackheads, whiteheads, cysts, or nodules.
Photopneumatic therapy: This treatment combines
an intense pulsed light (IPL) laser with a gentle
vacuum. It works by removing excess oil and dead skin
cells from clogged pores. It is approved to treat
blackheads, whiteheads, and some other types of acne. It
cannot treat acne nodules or cysts.
Other laser and light treatments are being studied. One
is photodynamic therapy (PDT). After PDT, some patients
have had clear skin for years. |
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