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What Is Acne?
Acne lesions are commonly referred to as pimples , spots, or zits. Acne
is the term for plugged pores (blackheads and whiteheads), pimples, and even
deeper lumps (cysts or nodules) that occur on the face, neck, chest, back,
shoulders and even the upper arms.
Acne is not a serious health threat
but it is unsightly and can cause scars. It is not confined to teenagers and
puberty, it also prevalent in adults and in women mostly during pregnancy.
Treatments work by either unblocking blocked pores, reducing the amount of
grease or sebum made by the skin, reducing the inflammation or fighting the
bacterium that infects the lesions.
Who Gets Acne?
People of all races and ages get acne. It is most common in adolescents and
young adults. An estimated 80 percent of all people between the ages of 11 and
30 have acne outbreaks at some point. For most people, acne tends to go away by
the time they reach their thirties; however, some people in their forties and
fifties continue to have this skin problem.
How Does Acne Develop?
Doctors describe acne as a disease of the pilosebaceous units (PSUs). Found over
most of the body, PSUs consist of a sebaceous gland connected to a canal, called
a follicle, that contains a fine hair (see "Normal Pilosebaceous Unit" diagram).
These units are most numerous on the face, upper back, and chest. The sebaceous
glands make an oily substance called sebum that normally empties onto the skin
surface through the opening of the follicle, commonly called a pore. Cells
called keratinocytes line the follicle.
The hair, sebum, and keratinocytes that fill the narrow follicle may produce a
plug, which is an early sign of acne. The plug prevents sebum from reaching the
surface of the skin through a pore. The mixture of oil and cells allows bacteria
Propionibacterium acnes (P. acnes) that normally live on the skin to grow
in the plugged follicles.
These bacteria produce chemicals and enzymes and attract white blood cells that
cause inflammation. (Inflammation is a characteristic reaction of tissues to
disease or injury and is marked by four signs: swelling, redness, heat, and
pain.) When the wall of the plugged follicle breaks down, it spills everything
into the nearby skin – sebum, shed skin cells, and bacteria – leading to lesions
or pimples.
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Acne and Blemishes result from the
obstruction and inflammation of the sebaceous glands. Skin blemishes are one of
the most common skin problems in the United States, affecting nearly 85% of all
people.
Market America's Acne/ Blemish Skin Care
products are for all ages and skin types.
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Anti-Blemish Lotion

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Factors that can
cause an
acne flare |
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Changing hormone levels in adolescent
girls and adult women 2 to 7 days before their menstrual period
starts
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Oil from skin products (moisturizers or
cosmetics) or grease encountered in the work environment (for
example, a kitchen with fry vats)
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Pressure from sports helmets or
equipment, backpacks, tight collars, or tight sports uniforms
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Environmental irritants, such as
pollution and high humidity
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Squeezing or picking at blemishes
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Hard scrubbing of the skin
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Stress.
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