What Cause Acne and How to Prevent Acne?

1. Hormone
Acne usually begins to secrete hormones from the body of the onset of puberty, 11-14-year-old is the climax of the male hormone secretion.

2. Strong Secretion of Sebum

Sebaceous glands by male hormone stimulation will produce more sebum, oily sebum, however, mixed normal shedding of old skin, accumulation in the hair follicle, sebaceous secretion of the more vigorous line, the more likely blocking the formation of hair follicles acne.

3. Changes in Hair Follicle
With the increase in male hormones and sebum secretion, hair follicles that change, the normal dead skin will gradually exhaust, but soon fall off horny old adolescent to stick together, then mixed blocked sebum and hair follicles.

4. Acne Bacteria
Blocking the hair follicle is easy to breed bacteria, which called acne bacteria, referred to as P bacteria, it is designed to eat living sebum, found in normal skin, when the sebum blocks hair follicles, P bacteria that multiply rapidly, they produced by chemical substances, will make the hair follicles and surrounding inflammation.

5. Genetic
Both men and women of any race, Caucasians and Asians more likely to have acne than blacks, although everyone is victims of acne, but some acne situation is similar with other family members.

6. acne caused by environmental factors:
daily habits: wearing helmets and face Tuosai or have repeated friction.
air: air pollution, dust adhesion to the facial skin.
Climate: the sun, high humidity, will increase the acne condition.
drug: male hormones, bromide, lithium salt ... and so on.
Occupation: because of work required frequent contact with oils, chlorinated hydrocarbons

7. lifestyle is not normal:
Law of life, stay up late enough sleep, bad mood, stress, poor diet, will reduce the ability of skin to repair itself, so that acne worse.