Dr
Margaret answers emailers’ embarrassing problems
in this monthly problem page.
Scaly
eyelids
Dear Dr Margaret
Why are my eyelids scaly and itchy? This has been
happening for the past few months.
The most likely reason is that you are reacting to some
chemical substance. This is the case in 75% of people with
scaly eyelids. The skin of the eyelids is particularly
sensitive to chemicals, so around the eyes may be the only
place where you have a reaction.
Working out the cause
Nail varnish is one of the most common causes. After painting
your nails, the varnish will give off tiny amounts of chemical
vapour for a while, even when it feels dry. If you rub
your eye, the eyelid skin may react. Artificial nails can
cause a similar eyelid reaction. The skin around the nail
is usually unaffected, because it is tougher than eyelid
skin.
Have you started using different skin-care preparations,
make-up or hair products within the past few months? If
so, one of these might be the culprit. Have you recently
started curling your eyelashes? Eyelash curlers made from
nickel are a possible cause.
If the problem is severe, the only way
to deal with it is to stop using all cosmetics and skin-care
products until it settles down. Try to stop scratching
and rubbing your eyes. Your doctor could give you some
steroid cream to help reduce the inflammation. Then you
should restart using your skin care products and cosmetics,
one at a time every few days. By this method, you should
be able to identify any that cause a reaction. If this
does not work, your doctor may be able to arrange ‘patch testing’ to
find out what chemicals your skin reacts to.
If you have eczema
If you suffer from eczema, you may not
be able to pin the blame on one particular irritant,
because your skin will be extrasensitive to many substances.
Therefore you just have to be very careful about all
cosmetics and cleansers. Choose ‘hypoallergic’ and
non-perfumed ranges whenever possible. Your doctor will
be able to provide a suitable steroid cream for flare-ups.
It might be ‘blepharitis’
If the scaling and itching particularly
affect the edge of the eyelids between the lashes, and
your eyes are sticky and crusted when you wake, you probably
have a condition called ‘blepharitis’. This
can be caused by a dandruff-like condition, or because
the oil glands in the eyelid are not functioning properly.
Sometimes there is also a low-grade infection. There
is no absolute cure, but your doctor may prescribe a
short course of eye antibiotic.
To clean your eyelids, dip a cotton wool bud in baby shampoo
and water (half water, half shampoo), shut your eyes, wipe
along the margins with the cotton wool bud and rinse off
with clean water.
‘Warm soaks’ twice a day can help soften the
crusts. To do this, wash your hands thoroughly, then soak
a clean flannel in warm water. Close your eyes and place
the flannel on your eyelids for 5 –10 minutes. Rewarm
the flannel in water if it cools. If your eyes are dry, ‘artificial
tears’ solution from a pharmacy will help.
Sources of information
De Vries H. Blepharitis. In: Eekhof JA, Hopcroft K, Neven
AK, Verheij TJM, eds. Minor ailments in primary care – an
evidence-based approach. Elsevier: Amsterdam, 2005.
Graves JE, Brodell RT. Erythematous scaling eyelids: patient
history, exposure to allergens and irritants are keys to
diagnosis. Postgraduate Medicine 2005;117:43 –5.
Guin JD. Eyelid dermatitis: a report of 215 patients. Contact
Dermatitis 2004;50:87 –90.
Guin JD. Eyelid dermatitis: experience in 203 cases. Journal
of the American Academy of Dermatology2002;47:755 –65.
Ruckert L, Fraser S. External eye problems presenting
to GPs. Pulse 2002;Oct 28:50 –2.