Photodynamic
Therapy (PDT) for Skin Rejuvenation
Photodynamic Therapy
(PDT) is a well-established and highly successful method of treating
certain skin cancers and red scaling patches (Actinic Keratosis) found
in sun-damaged skin. Photodynamic Therapy is approved by NICE and has
excellent cosmetic results and cure rates.
As we get older,
our complexion becomes duller, sometimes with patchy pigmentation, broken
blood vessels and red scaling patches. A variety of methods can be used
to help rejuvenate skin appearance such as Chemical Peels, Microdermabrasion,
Laser Therapy and Photodynamic Therapy. Each technique has its own uses
and benefits – superficial Chemical Peels and Microdermabrasion
remove the top dead layers of skin making the skin look fresher. Laser
therapy destroys the upper and middle layers of the skin which stimulates
the skin to regenerate, producing new, less wrinkled skin. Laser is
very effective, but “downtime” with marked discomfort and
redness can last many weeks, and the skin often looks paler after treatment.
The main advantage
of Photodynamic therapy is that it is “highly selective”
which means that only abnormal skin cells are treated, while healthy
skin cells are not damaged – giving a very quick healing time
with excellent cosmetic results.
Photodynamic Therapy
can help to reduce fine lines and wrinkles, irregular brown blotching
of the skin and early broken veins, in addition to treating the more
obvious red scaling patches associated with sun-damaged skin. The treated
skin looks fresher and brighter and skin texture is improved. Numerous
studies have been undertaken, and Photodynamic Therapy is now an established
skin rejuvenation treatment in the USA, carried out by dermatologists.
Treatment is simple:
For Photodynamic Therapy Skin Rejuvenation, a light sensitive cream
is applied for 1 – 2 hours to the skin and left uncovered. Shining
a specific wavelength of red light (not laser) on to the treated area
activates the cream which then selectively destroys abnormal skin cells.
There is usually only slight redness of the skin after treatment, lasting
about 2 days. The benefits of Photodynamic therapy for Skin Rejuvenation
usually last for about 12 – 18 months.

PDT skin rejuvenation
showing improved texture and appearance of the skin
PDT skin rejuvenation
showing reduction in blood vessels
FAQs
Q. How long has
the Photodynamic Therapy (PDT) Skin Rejuvenation service been established?
A. Dr. Anne Ward set up the Photodynamic Therapy (PDT) service for the
treatment of skin cancers and pre-cancerous skin growths in 2001. She
quickly realised that people receiving Photodynamic Therapy had a noticeable
improvement in the appearance and texture of their skin even after one
treatment, and so she set up a Photodynamic Therapy Skin Rejuvenation
service to help treat ageing skin. Photodynamic Therapy Skin Rejuvenation
is also available in private clinics in London and in the USA.
Q. Does everyone
benefit from this treatment?
A. Like Laser and Chemical Peels, Photodynamic Therapy Skin Rejuvenation
will show its greatest benefit in people who have obvious sun-damaged
skin, getting rid of red scaling patches and helping to reduce fine
lines. For younger people or those with less sun-damage, the difference
will be less obvious, but the skin will look fresher, more vibrant and
have improved texture.
Q. What happens
at my first visit?
A. You will have a thorough medical assessment during which we will
have a discussion about your concerns. Photographs are taken to document
what you look like prior to treatment. If I am able to help you, we
will fully discuss the treatment, possible side-effects, how often you
would have to return for more treatments and the costs involved before
you decide if you wish to proceed.
Q. Can treatments
be combined?
A. Photodynamic Therapy can be used alongside Botox® and Dermal
Fillers without any problems.
Q. How long does
Photodynamic Therapy Skin Rejuvenation last?
A. Usually for about 12 – 18 months initially, following which
treatment would need to be repeated.
Q. What happens
if I don’t repeat the treatment?
A. Your skin will gradually go back to the way it looked prior to you
having any treatment.
Q. What can and
can’t I do after treatment?
A. After treatment you will need to wear a total sunblock for 48 hours,
to avoid further activation of the cream by sunlight. You will need
to wear a daily sunscreen for 3 months after treatment to maximise the
benefit. It is better to avoid sunny holidays during this time to allow
the skin to fully settle down.
Q. What are the
side-effects of Photodynamic Therapy Skin Rejuvenation?
A. Most people have mild redness and scaling for 1 – 2 days after
treatment. If the skin is very sun-damaged the redness may last for
up to a week. Rarely there is patchy hyper-pigmentation (brown patches)
after treatment which usually settles within a few weeks. People who
are prone to cold sores may need to take anti-viral tablets to prevent
activation of cold sores.
© K.A.Ward
2009