Hair dye use and prostate cancer risk: A prospective analysis in the Alpha‐Tocopherol, Beta‐Carotene Cancer Prevention Study cohort

Background According to the International Agency for Research on Cancer, some hair dye chemicals are considered mutagenic and carcinogenic in humans. One hospital‐based study reported a positive association between hair dye use and prostate cancer risk, but no prospective analyses have been conducted. Methods This study investigated the association between hair dye use and prostate cancer risk in the Alpha‐Tocopherol, Beta‐Carotene Cancer...