The reasons for the occurrence of acne

(sebum)
Sebaceous glands are working under the control of sex hormones, which is why acne appears at puberty. The main hormones that stimulate the sebaceous glands are called androgens androgens. A hormone produced by the testes in males and ovaries and adrenal neighbor kidneys in females. Often noticed an increase in fatty substances to the skin and hair in young people, due to the large increase in the activity of the sebaceous glands during this stage of life. And be more increase in those who suffer from acne.
Blackheads and white
The mechanisms are non-inflammatory types of acne are still vague, but it is likely that some of the components of fatty substances produced by the sebaceous glands can help to be a pest.
Bacteria
The mechanism of inflammation in some cases of acne did not reveal also unveiled, but it will almost certainly be the role of bacteria in it. Fjeld face and upper body of each person after puberty - in infected or non-acne sufferers - by the presence of many kinds of bacteria, especially (Brobbeona Pktirim Oknez P. acnes). For reasons not fully known, these bacteria to enter the channels causing the sebaceous glands produce highly variable and biologically active, carried out later to neighboring areas of the skin.

We would like to emphasize here that acne is not a contagious disease, but due to the interaction between the bacteria - that live a regular (naturally) on the skin - and fatty substances produced by the sebaceous glands abnormally quantity and quality in those who suffer from the problem of acne. It also depends on the degree of inflammation over their response to those chemicals. Some of them have their response consists of a strong inflammatory patches have greater inflammatory and remain for longer than those who are less severe inflammatory responsiveness.
What will increase the acne worse?
There are some physiological factors that may increase the body's cases of acne worse. Where it was noted the sudden onset acne before the date of the menstrual cycle (menstrual) directly, but pregnancy is not accompanied by an effect on facial spots, may also help the sun on the acne, but there is no possibility of a role for diet in this disease, where there is no evidence to support the belief that chocolate causes spots face. It is also not for personal hygiene noticeable effect in this regard.