Randy Jacobs, M.D. Patient Education
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Adult Female Acne
Adult Female AcneAcne can be one of those conditions about which insensitive jokes
are made. Yet psychological research has shown that acne can lower self-esteem
and is extremely stressful. One study has shown that unemployment rates are
higher in both women and men with acne, showing that people with acne may be
discriminated against. Though our society has been learning not to discriminate
against people who are physically disabled, no one speaks up for the miseries
of disabling acne. Acne should be regarded as a pressing medical problem,
because permanent scarring may result. A few acne scars may not show, but an
accumulation of scars over time can cause considerable damage to the
complexion. If acne is enough to cause distress, it is best to get treated
promptly to minimize scarring.
Acne is very common. Almost everyone has at least a little of it
at one point or another in their life. Though acne is supposed to go away after
the teens, it can persist for many years. A few whiteheads or blackheads or an
occasional small red pimple can usually be tolerated. However persistent or
severe acne is much more troubling. If someone has acne, which is enough to
bother her, it is best not to just wait to “grow out of it.” A common female
concern: “Doctor, I’m 35 years old. Why do I have acne?” Adult female acne may
be caused by hormonal changes associated with menstruation, pregnancy, stress,
ovarian conditions or endocrine system conditions. Most of the hormonal changes
are short term. Sometimes they need medical treatment. Be suspicious when a
female has acne that:
(A)
Appears for the first time
in adulthood or reappears in adulthood after clearing up earlier,
(B)
Is unresponsive to OTC acne
treatments
(C)
Gets worse during pregnancy
or menstruation
(D)
Is associated with male
patterns of hair growth or hair loss, darkening of skin in armpits or body
folds, or central body obesity
A dermatologist should examine any lady with these symptoms.
Acne and HormonesMale type hormones have the greatest effect on acne are the
androgens—these so-called "male" hormones are present in both males
and females. These androgens cause acne as they have a stimulating effect on
sebaceous oil glands where acne lesions have their origin. Androgens tend to be
present in relatively large amounts during adolescence and teenage years. The
androgenic influence on sebaceous oil glands is great at this time. For this reason that acne is often thought of as a "teenage
condition." As the body matures and androgen levels stabilize in
adulthood, acne clears in most cases.
Hormones and Acne in Adult Women
Adult women are surprised when acne reappears in
their 20s, 30s, or 40s—or appears for the first time in these years. While the
acne is often mild to moderate, it may not respond to regular acne treatments
that worked when the woman was younger. The cause of this adult female acne is
probably a hormonal change. The necessary treatment will be one that considers
hormones. This type of treatment is not an over-the-counter remedy. It is a
medically based evaluation and treatment prescribed by a dermatologist after a
complete medical examination. Typical examples of hormonal adult female acne:
1. Acne comes and goes during the menstrual cycle. 2. Acne "flares"
during pregnancy as the body’s hormonal balances change.
Hormonal Testing for AcneFor more than very mild acne, hormonal testing is useful. This is
the same as is carried out for extra hair growth or hair loss, and
consists of measuring androgens to see if elevated levels are involved in
causing the acne. However, even if androgen levels are normal, they are still
involved in starting the acne process. Some, but not most, women with acne have
a hormonal disorder. Evaluation by a dermatologist experienced with these
conditions is a good idea for severe acne that is not controlled by over the
counter medications, or when there are also irregular periods, increased hair,
or a weight problem.
Adult female acne may also be associated with chronic emotional or
body stress. Stress may cause physiologic changes that alter hormone
production. Acne in adult women may be associated with other abnormalities that
influence androgen levels such as: The absence of menstrual periods or
irregularity of menstrual periods. Excessive facial hair
(hirsutism) or a "male pattern" of facial hair that indicates
androgen excess.
Female pattern baldness is much like male-pattern baldness in many
ways and may indicate excess androgen production. Female pattern baldness is
usually seen on the central scalp.
A deepening "male type" voice, or darkening skin in the
armpits or body folds, may indicate excess male hormone levels. Excessive
production of androgens can be a contributing factor to the development of acne
in any female with severe or sudden onset female acne associated with unwanted
male type hair growth or irregular menstrual periods. Diabetes can also affect
hormonal balance. A female with acne and any of these symptoms should be
examined for the possibility of an underlying adrenal gland, ovarian, or
pituitary gland problem.
Acne and Polycystic Ovary
Syndrome (PCOS)
PCOS is a somewhat common female hormonal disorder. One of the
four main features of PCOS is testosterone-induced skin and hair changes. These
are acne, increased facial and body hair and scalp hair thinning. Other
features are irregular periods, difficulty controlling weight and metabolic
changes. Female acne can be a sign of PCOS. If you have some of the other
features, getting worked up for PCOS is a good idea. On the other hand, many
women with hormonal acne have just acne and nothing else.
Treatment of Hormonal Acne In An Otherwise Healthy FemaleHormonal acne in an otherwise healthy female can be controlled by
medication. First, any underlying disease of ovaries, adrenals, pituitary, or
diabetes, should be worked up and treated by an appropriate medical specialist.
After this, a variety of treatments are available for hormonal acne in the
otherwise healthy adult female. The dermatologist selects the treatment best
suited to the needs of the patient, based upon the patient’s medical history
and examination. Treatment options include: Oral or topical antibiotics, Retin
A or Differin, Accutane, low dose birth control pills (Yaz), oral steroids, and
spironolactone.
Many reports have shown that females with acne frequently have
abnormal levels of circulating androgens. Hormonal treatment is not usually the
first line in female acne. But in relation to the possibilities, particularly
the tetracyclines, this may be a choice when one prescribes a pill like ortho tricycline
to a young woman presenting with mild acne and requests contraception. However,
antiandrogen treatment is sometimes mandatory, especially in resistant acne in
adult women and/or in female acne which is resistant or relapsing rapidly after
treatment with Accutane® and which is often related to hyperandrogenism. Oral
contraceptive pills are estrogen-progestin combinations formulated to alter the
female hormone pattern. Dermatologists have prescribed low-dose oral
contraceptives for many years for the treatment of hormonal acne. Because of
their effects in altering androgen production, the Food and Drug Administration
recently approved an oral contraceptive specifically for the treatment of mild
to moderate hormonal acne. Oral contraceptives can be taken for extended
periods of time to control hormonal acne if the woman has no plans of becoming
pregnant. Side effects of low-dose oral contraceptives can include nausea,
weight gain, menstrual spotting and breast tenderness. A patient may or may not
experience side effects.
Oral corticosteroids are anti-inflammatory medications that belong
to a class of drugs produced by the adrenal glands. When adrenal glands are
overactive in producing androgens, oral corticosteroids such as prednisone can
be prescribed to suppress androgen production. Oral corticosteroids can also
suppress inflammation in severe acne. Side effects of oral corticosteroids can
include weight gain and bone thinning.
Spironolactone or Aldactone is an antiandrogen belonging to a
class of drugs that (A) reduce androgen production in ovaries and adrenal
glands, and (B) block androgen reception by cells in sebaceous glands.
Reduction of excess androgen and reduction of androgen available in the glands
are specific anti-acne effects. Taking the drug together with an oral
contraceptive may ease side effects of irregular menstruation and breast
tenderness. Other side effects include changes in electrolytes and blood
pressure. Spironolactone is not FDA approved for the treatment of adult female
acne, however many dermatologists and gynecologists prescribe it for its
antiandrogen benefits.
Skin Care for AcneGood skin care is very important for women with acne. However,
good hygiene is unlikely to cure acne. For that, medication is needed. Despite
what you’ve heard, diet is not an important factor in acne. Chocolate and high
fat foods do not cause acne, and eating less of these foods, though it may be
good for health overall, will not solve an acne problem. Acne is not due to
poor hygiene. Basically, if you have acne it is not anything you are doing, it
is what your hormones are doing.
Anyone with a tendency to acne should only apply non-comedogenic
preparations to their skin. “Comedone” is the medical term for whiteheads and
blackheads so “non-comedogenic” simply means not causing breakouts.
Non-comedogenic products will not feel greasy if rubbed between the fingers.
For example, True
Moisture Face Lotion is an
oil free non-comedogenic face lotion, which is excellent to use in moisturizing
faces with acne.
A soap-free skin cleanser is best. Soaps with perfume or high
moisturizer content may cause problems. Astringents contain alcohols, which dry
the skin. Although use of an astringent may make the skin feel less oily
immediately after use, it will not stop the increased oil production involved
in acne and may irritate the skin. Abrasive preparations should be avoided.
Some women with acne notice that it gets better after sun
exposure. But, sun is not a good way to control acne for two reasons. First,
long term sun exposure greatly increases the risk of skin cancer (including
melanoma). Second, though the skin dries up initially after sun exposure you
may experience a rebound later when oiliness actually increases. Sunbathing may
therefore exacerbate acne in the long run. Use of a
non-comedogenic sunscreen lotion.
Another important aspect of skin care for people with acne is the
use of moisturizers. Dry skin is particularly common in people who live in a
northern climate. While women with acne usually have oily skin, when acne is
treated, the skin often gets dryer. Some women have oiliness in some facial
areas and dryness in others. Many will benefit from the use of a face
moisturizer, but of course it should be non-comedogenic like True Moisture Face
Lotion
So, while acne is not caused by poor hygiene, a good routine can
help it. For mild acne, regular use of a gentle skin cleanser at least twice a
day, and a daily application of over the counter preparation with salicylic
acid or benzoyl peroxide, can produce some improvement. But if a regular skin
care routine does not help enough, a visit to a dermatologist is the next step.
Hormonal Treatment of AcneCertain women with severe hormonal acne do not get adequate
clearing with standard acne therapy. In this situation, therapy directed at
hormonal causes may yield much clearer skin. If you have persistent acne and
want to consider hormonal treatment, your therapy may require both a
dermatologist and an endocrinologist or gynecologist with special expertise in
female hormone problems. Treatment varies depending on the individual but
usually involves lowering free
testosterone and protecting the oil glands from
this hormone. Counteracting the hormonal cause of acne often clears up the skin
when the conventional measures have failed.
Oral contraceptives can be part of hormonal acne treatment because
they lower free testosterone. Also, the addition of testosterone blocking
medications can dramatically clear the skin. Spironolactone (Aldactone®) is
usually quite effective. Though often used with an oral contraceptive,
spironolactone can also be used by itself. Spironolactone was originally
developed as a blood pressure medication. It blocks aldosterone, a blood
pressure-raising hormone. Aldosterone results in retention of sodium and is
thus responsible for high blood pressure. Because testosterone is chemically
similar to aldosterone, testosterone is also blocked by spironolactone.
Although birth defects have not been reported with use of
spironolactone to my knowledge, spironolactone induced birth defects are
theoretically possible since spironolactone blocks testosterone. Thus, it is
important not to get pregnant while taking spironolactone.
Any acne treatment takes at least a few weeks to work. Once a breakout
has occurred, healing is gradual. The best thing is to prevent the breakouts
from happening in the first place. This is why acne treatments should be used
all the time, not just when lesions appear.
AccutaneIsotretinoin (Accutane®) is a potent form of vitamin A. Accutane
has made a great difference for some women with severe acne, but it can have
serious pregnancy related or birth defect side effects and must be used very
carefully with close monitoring. Absolute avoidance of pregnancy is essentially
since fetal isotretinoin exposure can produce serious birth defects.
Fortunately, once it is out of the body, isotretinoin will not affect pregnancy
outcome. While isotretinoin has a place, especially in the prevention of severe
acne scarring, hormonal treatment may also be necessary. This is because
androgen blockers not only cut down on breakouts, they
often give a brighter, feminine appearance to complexions damaged by acne.
Acne and Unwanted HairUnwanted hair growth and female acne do, unfortunately, go
together because of a similar hormonal cause behind the two conditions. In both
cases, androgens (testosterone and related hormones) act to trigger the
condition. The initial event in acne is increased oil production. The oil is
produced in the sebaceous glands, which are part of the same skin structure as
the hair follicles. The two are part of the same skin structure, called the
pilosebaceous unit. While the sebaceous glands respond to testosterone by
making more oil, the hair root responds to testosterone by growing body hair
that is longer, thicker, and darker.
Sebaceous glands and hair follicles will respond differently to
testosterone. The sebaceous glands respond immediately to testosterone so that
acne usually appears fairly soon after testosterone levels go up. On the other
hand, hair follicles, may take months or years to respond to testosterone so
that increases in hair growth will appear at a somewhat later time than does
acne. Not everyone follows this pattern however.
Acne is an androgenic disorder, like hirsutism,
which means the effects of androgens set it off. While androgens are often
thought of as male hormones, this is misleading because adult women also have
active androgen levels in their blood. Women’s levels are only about a tenth of
those found in men. Androgens include testosterone, DHEA-S, and others. Free
testosterone is the most important of these. Adult female acne may involve two
possible mechanisms. One involves a high hormone level. In this case Dr. Jacobs
checks the hormone levels and they are elevated. Another mechanism involves
normal hormone levels but a higher than normal number of hormone receptors. The
net effect is increased oil production. The first event leading to acne is
stimulation of the sebaceous (oil making) glands by testosterone. Next, the
pores form a plug, which block openings and trap the oil inside. Bacteria grow
in the trapped oil, causing the production of irritating chemicals. Finally the
body’s immune system comes into play. There is both good and bad news about
this immune response. While the immune response fights the bacteria, it also
causes redness, swelling, pus-like fluid, and scarring which make acne
unsightly.
Many women notice that their acne worsens in the week before their
period. The exact reason for this common pattern is not known, but it is
obviously related to hormonal changes during the cycle, perhaps a rise in
testosterone at midcycle.
Acne Related Oily Face ConditionsIn addition to pimples, increased oil can cause flat areas of inflammation on the skin. In the midline this inflammation is called seborrheic dermatitis. In the butterfly area of the nose and the skin next to it, the inflammation is called acne rosacea. The latter can be very embarrassing because it sometimes makes the nose red, which can be confused with the signs of excessive alcohol use. Around the mouth, the inflammation may occur as perioral dermatitis, a common condition in women. In addition to antibiotics. These may require topical therapy. |