Fortunately there are many different
treatments for acne, and different
types of treatment or treatment
combinations suit different people.
Many treatments are available over the
counter and others are available
through your doctor. It is worth
mentioning that many treatments take
several weeks or months to show
significant improvements.
The aims of treatment are to prevent
more spots from forming, to improve
those already present, and to prevent
or treat scarring.
There are a number of treatments that
have been proven effective:
- Cleansing the skin
It is important to keep clean those
areas which are prone to spots. You
should wash twice daily with a
gentle unperfumed cleanser. The
skin does need a certain amount of
oil in order to maintain its
natural condition so do not aim to
strip it of all oil with harsh
cleansers or soaps.
- Exfoliating the skin.
This can be done mechanically,
using a cream or lotion exfoliant
or scrub or surgically with a
chemical acid exfoliating agent.
The way it works is that it
encourages the peeling of the top
layer of skin at a microscopic
level which prevents a build up of
dead skin cells which combine with
skin oil to block pores. There are
many specially formulated
moisturizers and anti-acne topical
exfoliants on the market.
- Topical bactericidals
Again, many of these are available
over the counter. Some contain
benzyl peroxide which is very often
successful in mild to moderate
cases of acne. It might come in gel
or cream form and is rubbed into
the affected areas daily, killing
the bacteria which causes
inflammation. Often these are used
in conjuction with a moisturiser to
avoid excessive drying of the
skin.
- Topical antibiotics
Externally applied antibiotics can
also help and these may be
available over the counter or
through your doctor, who might
recommend their use in conjunction
with exfoliants or
bactericidals.
- Oral antibiotics
Such as erythromycin or
tetracycline. These are sadly
becoming less effective as
resistance is developing to their
use. Acne quite often reoccurs
after treatment has stopped.
- Hormonal Treatments
In women, acne can often be
improved by hormonal treatments
such as the combined
oestrogen/progesterone
contraceptive pill.
- External Retinoids
These work on the life cycle of the
skin follicle. For example
tretinoin (brand name
Retin–A).
Retinol, a form of the vitamin A,
as similar effects and is found in
many over the counter moisturisers
and acne preparations.
- Oral retinoids
These reduce the secretion of oils
from the glands. This is done by a
daily oral intake of vitamin A
derivatives such as isotretinoin
over a period of 4-6 months. This
has been proven to be very useful
in treating severe acne and can
either improve or clear well over
80% of patients but has some
serious side effects and should be
used only under the close
supervision of a doctor.
- Phototherapy
It has long been known that short
term improvement to acne is brought
about by exposure to the sun.
However, studies show that long
term sunlight exposure can actually
worsen acne, presumably because of
UV damage. More recently, visible
light has been used to treat acne
– in particular
intense blue light generated by
purpose built fluorescent lights,
LEDs or lasers.
- Acne scars
More severe acne or larger spots
can leave scars on the skin. There
are many over the counter
treatments which aim to minimise
the appearance of scars and treat
existing skin conditions to help
avoid the formation of scars. In
severe cases dermatological or
surgical intervention may be
necessary.