Physical or a chemical trauma causes the inflammation of hair follicles. After That the inflammation destroys the hair follicles and causes hair loss. There are also another diseases which destroys the hair follicles. These are: Epidermal tumors ( skin cancer ), granulomas, systemic lupus erythematosus , scleroderma, follicular lichen planus, folliculitis an the other serious bacterial an fungal skin diseases. Hair transplantation can be performed also in these people who have chemical burn or fungal infection hair loss. But first of all the people who have theese diseases should be treated by a professional dermatologist. After this treatment if their hair does not grow up yet , they can have transplantation. After the hair transplantation , their transplanted hair grows up and never falls out.

Telogen Efflivium:
it is a type of hairloss which appears as a diffuse based on instability of hair follicles’ amount or increment of hair follicles’ quantity during telogen phase . teleogen efflivium is caused by stress overload or sudden shock. It appears more in women. The reasons telogen efflivium is more common in women than men are that giving birth, premenopausa, taking ‘birth controll ‘ pills ( or to stop them ), emotional changes and diet or taking diet pills. These events reduce the resting duration of hair follicless and the result is hair loss.

Anagen Efflivium:
It occurs due to using chemicals which damage to hair roots ( like chemotherapy drugs ). These types of drugs cause toxic effects on hair follicles. 6 months after ending of medication the hair starts to grow again.

Alopecia Areata:
This is a type of hair loss which causes coin-sized circular patches of baldness on the scalp. It may affect hair,beard, eyebrows, eyelashes and the other hair follicles of body. Alopecia areata can be chronic and it is impossible to know the course of it. These characteristics of alopecia areata can decrease the life quality of patient . Some researchers belive that it happens by heredity, stress, cellular or humoral immunity, endocrine , contagious or neural factors. But How or why alopecia areata happens is not clear still today.

Androgenetic Alopecia (Male Pattern Hair Loss ) This kind of hair loss occurs because of an inherited sensivity to the effects of androgens on hair.It occurs more white race rather than other races. In male pattern hair loss, hair on the of head and on th hair line became thinner. As time goes by hair lines changes.there is left hair only on the front of the head. And there occurs a hairless area on the top of the head. Then hairless parts became closer and the top of the head become completely hairless. At last , there is left a hair line on the sides and back of the head. Male pattern hair loss is an undesired and a stressful experience for men. Genetic Structure Male pattern hair loss is hereditary and arouse concern for men. If you have this kind of hereditary ,you don’t have an chance to proserve your hair long term. Male pattern hair loss is a situation which is apart from natural hair structure.