What causes acne?

summary

Acne on the face has a great impact on many people's appearance, and even makes many people feel inferior. Especially for female friends, acne is the natural enemy of their eyebrows. Therefore, it is particularly important to fully understand the causes of acne and targeted treatment. So what are the causes of acne?

What causes acne?

Cause 1, acid-base imbalance: normal blood pH 7.35-7.45, weak alkaline, skin pH 6.0, weak acid. Normal skin is weakly acidic and has a strong inhibitory effect on bacteria on the surface of skin. When the skin acid-base balance disorders, skin weak acid state is destroyed, lost the protection of the skin, at this time prone to acne.

Etiology 2. Propionibacterium acnes infection: this bacterium is an anaerobic diphtheria like bacterium, which lives in the deep part of the hair follicle sebaceous glands. When the hair follicle mouth is closed, forming an anaerobic environment, Propionibacterium acnes multiply in large numbers, producing many chemokines and pro-inflammatory factor interleukin-1, which makes a large number of neutrophils migrate to the acne site and produce inflammatory papules and pus cells.

Etiology 3. Endocrine imbalance: it mainly refers to the imbalance of hormones in the endocrine system, that is to say, the increase of androgen secretion or the relative decrease of estrogen secretion in the body lead to the relative excess of androgen, which can lead to the occurrence of acne.

matters needing attention

For acne, we should do a good job in daily care, but also need not squeeze it, do not buckle and so on, because when you buckle it is easy to leave deep and shallow scars.