Causes and reasons for hair damage

How hair can be damaged and what are the reasons behind it
Although scalp hair is hardy, and can withstand a lot of mistreatment, it can be damaged by too much or inexpertly applied perming, dyeing - Blonde to Brunette, bleaching and massage. The amount of beautying hair can take varies from person to person. Sometime the scalp is allergic to the dye and becomes inflamed and swollen. To put off this occurring, the dye should be tested by applying it to a small area on the arm. If a patch of irritation has developed, the dye must not be used on the hair. The majority people who bleach their hair do so with hydrogen peroxide. If the peroxide is repeatedly applied, it may make the hair brittle. If this happens the hair might turn rough, develop split ends, or happen to thinned or shortened.