Photodynamic Skin Rejuvenation
What is Photodynamic Therapy? (PDT)
It is a special treatment performed with a topical
photosensitizing agent called Levuan ( ALA activated
with the correct wavelength of light. This is known
as “ALA/PDT treatment.”) These treatments
remove sun damaged pre-cancerous zones and spots
called actinic keratoses. Sun damage, fine
lines, and blotchy pigmentation are also improved
because of the positive effect of Levulan and the
light treatment. ALA/PDT treatment also has the unique
ability to minimize pores and reduce oil glands,
effectively treating stubborn acne vulgaris, acne
rosacea, and improve the appearance of some acne
scars. Levulan is revolutionizing how we perform
skin rejuvenation and how we treat sun damaged skin.
Photodynamic Therapy with Levulan is indicated for:
- Removing pre-cancerous actininc keratoses
- Preventing skin cancer
- Improving wrinkles
- Reducing pore size
- Improving skin texture
- Improving pigmentation
- Treating moderate to severe cystic acne
- Treating sebaceous hyperplasia
How much improvement can I expect?
Patients with severe sun damaged skin manifested by
actinic keratosis, texture, and tone changes including
mottled pigmentation and skin laxity may see excellent
results. You may also see improvements of large pores
and pitted acne scars. Active acne can improve dramatically.
How many treatments will it take to see the "best
results"
To achieve maximum improvement of pre-cancerous (actinic
keratoses) sun damage, skin tone and texture, a series
of three treatments 2-4 weeks apart is the most effective.
Some patients with only actinic keratoses are happy
with just one treatment. More treatments can be done
at periodic intervals in the future to maintain the
rejuvenated appearance of the skin.
What are the advantages?
- Easier for patients than repeated topical liquid
nitrogen, Efudex (5fu), or Aldara because the side
effects are minimal, rapid healing, and only 1-3
treatments required.
- The ALA/PDT treatment at our clinic is PAINLESS
versus liquid nitrogen, d-FU, and Aldara.
- Reduced Scarring and improved cosmetic outcome
compared with cautery, surgery, and Efudex. Liquid
Nitrogen can leave white shots of your skin.
- Levulan improves the whole facial area treated,
creating all one color, texture, and tone rather
than just spot treating with liquid nitrogen,
cautery, and surgery.
What are the disadvantages?
Following PDT, the treated areas can appear red with
some peeling for 2-7 days. Some patients have an
exuberant response to PDT, and experience marked
redness of their skin. Temporary swelling of the
lips and around your eyes can occur for a few days.
Darker pigmented patches called liver spots can become
temporarily darker and then peel off leaving normal
skin. (This usually occurs over seven to ten days.)
Repeat treatments may be necessary as PDT medicine
is not an exact science.
In summary,
PDT matches the “ideal treatment” for
photodamaged skin:
- Well-tolerated (essentially painless)
- Easily performed in a specialty clinic environment
- Non-invasive (no needles or surgery required)
- Excellent cosmetic outcome (particularly in cosmetically
sensitive areas of the face). |