It’s well-known, that hair dyes contain chemicals, that can damage one’s hair. Hair dye is associated with thinning hair and destroying hair follicles. According to the study results involving about 10000 volunteers, hair dye is even more dangerous for health. Regular use of hair dye increases the risk of malignant tumors of lymph tissue. Scientists from Yale University claim, that only those, who used hair dye produced before 1980 are more exposed to cancer and regarding hair dyes produced later, the cancer risk increases only if one regularly uses dark colors of hair dye. Full story