A lot of women use permanent hair dyes and chemical hair straighteners. A new study shows using them could increase their risk of breast cancer. ►Subscribe: https://on.wtsp.com/youtube ►Website: https://www.wtsp.com/ ►Facebook: / 10newswtsp ►Twitter: / 10newswtsp 10News WTSP is the local CBS affiliate for Tampa Bay, Florida. We deliver the best in breaking news, live video coverage, and original journalism covering topics that matter most to Floridians. Subscribe for more; videos are updated daily!