Acne - summer is a predisposing factor
For oily skin, there is a particular increase and fat secretion.
Excessive sebum keeps dirt particles from the environment on the surface of exposed skin. This clogs pores and leads to the formation of comedones. Comedones are two types: black and white dots. When blackheads oxidation occurs the content of contaminated clogged pore - it is the specific reason for darkening. White dots, known as milia, clogged pores are covered with fat white tip.
The surface of the skin are normal and conditionally pathogenic microorganisms that come into contact with the consistency of the pore is already full. The skin around the pore is red, swollen pimple to form a whitish discharge. Buds may be infected. Pus containing buds can be pushed to the surface of the skin, which forms a white tip.
In the summer, not only because of unprofessional squeezing, pustules can be further irritated, inflamed and grow larger. It is the bud to become deep and tight. Then cover the whole inflammation sebaceous gland and sometimes the hair follicle-fat.
In deep inflammatory damage to the skin of acne is getting worse.In case of certain preventive measures against this skin condition, pimples can become painful cystic formations - they formed the merger of several compacted buds. Then in the inflammatory process and involves the skin.
Acne most commonly affected the face, shoulders, back and chest.
For causes of acne are considered hereditary predisposition and excessive secretion of androgens. Hormone reason explains the manifestation of acne mainly in the teenage years and during hormone therapy or steroid agents.
Influence and some external factors - contact with halogens such as iodine, chlorine and bromine, fat emulsions, which are applied on the skin, mostly tar and Vaseline, medication such as corticosteroids, overdoses of vitamin B6 and vitamin 12, vitamin D and other.
Bacteria that cause skin inflammation and acne are: staphylococci, Pityrosporum and Propionibacterium acnes.
The strong tension and stress is considered a predisposing factor for the manifestation of acne.
Misuse of certain foods and monotonous diet also may be the cause of skin irritation and the formation of acne pimples.