Increased risk of cancer because of hair dyes.

Many of the women in America as well as little but growing number of men use hair dyes.
You may also have heard rumors about the link between getting cancer and the usage of hair dye. Many studies showed that hair dyes are highly risk factor for many kinds of cancer.

American Medical Association's journal in May 2005, declared the end results of a study unveiling that there could be a little link between the using the hair dyes and blood cancer. But the end results of this particular paper showed that if could be any increase in the risk, it would be highly small.
A large international study in 2008, declared that those women who started using hair dyes before the year 1980 had a little increased risk of some kinds of small lymphocytic lymphoma and non-Hodgkin lymphoma. This increased risk of cancer was in those women who used to apply the dyes of dark color.
This is because of the reason that may of the hair dyes that were made before the year 1980 carried chemicals that were well known for causing cancer. Since the year 1980, the hair dyes have been changed and many of them no longer carries any chemicals that causes cancer.
On the other side, many studies have been organized in order to detect a possible link between The usage of permanent hair dyes and growing risk of bladder cancer.
So, you should avoid using hair dyes.