What causes acne?

Various causes. Acne is based in hair follicles. Secretion of oil glands, dead skin cells and a bacteria( proprionobacterium acnes) within a hair follicle trigger a cascade of signals in your body that leads to inflammation: ie. The red bumps and pus bumps of acne. Hormone levels and stress can contribute to acne and possibly dairy, but greasy foods and chocolate have not been proven to make acne worse.
Acne cause. It is caused by the bacterium, p. Acnes. It eats the oils of your sebaceous (oil) glands and creates, as a byproduct, acne. It is treatable with either otc or rx meds. By the way, eating chocolate does not cause acne.

Related Questions

What causes acne?

See below. Acne results from oil overproduction (often due to hormones), clogged pores, p acnes bacteria, & resultant inflammation from your immune system recognizing infection. Effective acne treatments target these causes: benzoyl peroxide & antibiotics kill bacteria, retinoids decrease oil, salicyclic acid & retinoids unclog pores, oral contraceptives target hormones. Read more...
Million $ question. Although much about the disease is known and the overactivity and dysfunction of the sebaceous glands comp, i cared by secondary bacterial colonization has been described and treated the exact cause is not definitively known. Read more...
Causes of acne. Acne has a number of different causes: 1. Genetics-if acne is common in your family, you have a higher chance of having it 2. Hormones, primarily androgens, cause oil glands to grow & produce more sebum. Women with hormone imbalance often have cystic acne. Oil and bacteria in hair follicles cause inflammation. 3. Diet-high glycemic index foods and dairy are linked to acne 4. Medications. Read more...

What causes acne?

Hormones, diet? Androgens ("male hormones" such as testosterone) are clearly implicated in causing acne. There is good circumstantial evidence that high glycemic index diet plays a role, too. Hunter/gatherer people rarely have problems with acne until adopting high glycemic index "western" diets. Hormones in dairy may be another source. Read more...
Acne cause(s) The three major factors that contribute to acne formation include irregular shedding of surface skin cells that clog and inflame pores, overproduction of sebum that mixes with dead skin cells to form a soft plug in hair follicles/pores and bacterial build up. Androgens, pregnancy-related hormonal changes, some medications can worsen acne. Certain foods have been implicated in aggravating acne. Read more...

What causes acne?

Hormones. Despite pop claims, cleanliness, diet, and fitness have little real impact. Around puberty, hormones thicken the outermost layer of the skin, enlarge the sebaceous glands, and invite the acne bacteria to live and cause trouble there. All acne can be controlled nowadays; one possibility for an 18 year old lady is the oral contraceptive pill if you can take and want it. Read more...

What causes acne in women?

Excess testosterone. All women have male hormone, testosterone, in their bodies. An excess can cause acne. This is oftentreated with estrogen, commonly in oral contraceptives. In the bloodstream are compounds called sex hormone binding globulins. Estrogen increases these elements. When sex hormone binding globulin attaches to testosterone, the testosterone is inactivated, ergo less acne. Read more...

What causes acne, and how is it treated?

Multifactorial. The cause of acne flare is multifactorial, but can be roughly categorized into 3 components: excessive oil gland production, excessive inflammation, and hormonal fluctuation. We use topical drying agents to reduce oil gland production; topical or oral antibiotics to reduce inflammation; oral contraceptives in women to control hormonal fluctuation. Read more...
Sebaceous glands. Acne can occur anywhere there are sebaceous glands (oil glands) in the skin. Web md is a great resource to learn more about acne. Skin hygiene with soap and water followed by benzol peroxide or 2% salicylic acid products are over the counter options. An evaluation by a dermatologist can help develop a long term plan. Resistant acne can also be treated with antibiotics and some laser therapy. Read more...
Acne. Don't wash your face with body soap. Also don't use alcohol or comedogenic products on your face. Try to find an acne wash system like neutrogena or something with benzoyl peroxide. Following low sodium diet might help too, since acne-causing bacteria like salt. You can try to prevent spreading bacteria onto your face by not touching your face, washing your phone, etc. Read more...

What causes acne and how does it happen?

Fighting bacteria. Each hair follicle is connected to a sebaceous gland. The sebaceous glands produce sebum, which keep the skin surface oily and protects the skin. The importance of adequate face washing: when dead skin clogs up a pore, bacteria grows in the oily skin. The whiteness of an acne lesion is the pus formed by the dead white cells that fight the acne bacteria. Read more...

What causes acne marks and scars?

Destruction. When you have inflammatory acne for a long time the natural structure of your skin becomes permanently changed and the good structure is damaged and changed and marks or scars result. Read more...
Forever Present. A scar forms when there is healing of an injury to the tissues. Remember that with almost all wounds, healing continues for months and months as we change the stress on the tissues. A scar forms as a result and may have many different appearances and colors. Any dark coloration may fade over time but the tissues never are the same and so some scarring will always be there. Read more...