Irshad's Blog

Vitiligo occurs naturally with the depigmentation in which skin loses natural color gradually. It has many symptoms over all body from head to feet with white patches and white small dots. They start appearing on the skin and diverse parts of the body all of a sudden. And victims are very worried to observe changing their condition with white spots.

White patches on skin are more common in sun-exposed areas, including the hands, feet, arms, face, and lips. The hair that grows on Vitiligo affected areas turns white sometimes. It is a circumstance in which white patches develop on the skin. The whole body can be affected ever and most of the people having Vitiligo may have white patches on vast area in very initial stage.

Generally Vitiligo appears in one of three patterns. The focal pattern is more common in which depigmentation is limited to one or a few areas of the body. However there is no way to foresee Vitiligo if it will increase.

The disorder is on the whole progressive with the time when these white spots will extend to other areas of the body. Vitiligo extends slowly may be over long years in some cases while in most of the cases it extends speedily.

A few people have also stated that supplementary depigmentation is subsequent to the substantial period. People of all age levels may be carrier of Vitiligo and every body part might be affected in any time the period of any age. To get rid of Vitiligo, People still believe on the herbal treatments it is the most popular and satisfactory treatment way adopted anywhere in the world.

http://pigmentation.wordpress.com/

Vitiligo is pigmentation and chronic skin disorder in which  irregular  patches of depigmentation appear on different parts of skin.  Why these patches appear there are different reasons, which are explained in this regard. However the fact about vitiligo causes that causes are not fully clear till to date by any dermatologists.  
Post by : http://www.antivitiligo.com/vitiligo/vitiligo-causes.html

Among all the theories about vitiligo auto immunity is the most authentic reason of vitiligo.  How auto immunity affects a person skin  and leave patches with no color in these it is rather a different topic.

Antibody:

                An antibody generated in skin start destroying your own skin pigment producing cells called melanocytes. Melanocytes are the cell which are important in for  skin coloration. These cells   generate a substance called melanin which is  actual thing in skin tone. Melanin defines skin color. An microscopic view of the patches shows that there is lack of melanin in vitiligo patches as well as of melanocytes.

Never Cells:
 
                   An anomalous action of  nerve cells by which a toxic material produced in these cells destroys melanocytes cells.

Auto immunity is complex  mechanism in skin and it is difficult to understand why such negative response of auto immune system occur in your body which damage body skin color.

Here is video  about vitiigo causes