[Abstract Only] Cohort Study: Hair Dye and Chemical Straightener Associated with Increased Risk of Breast Cancer

Hair dye and chemical straightener use and breast cancer risk in a large US population of black and white women – International Journal of Cancer (link to abstract – $ for full-text)

Commentaries: Permanent hair dye and straighteners may increase breast cancer risk – NIH News Releases (free) AND Hair Dyes And Straighteners Linked To Higher Cancer Risk, Especially For Black Women – NPR (free)