Hi I had bowel cancer in 2017. 3 months chemo got septicemia had total organ failure wasn't expecting to live was in hospital for 2 months then rehabilitation for a few weeks I spent time in a coma its been a bad time  so thats a bit about me  my question is about my hair before cancer my hair was light and since coming home and my hair growing back it black I dont feel like myself when I look in the mirror I want to get it lightened but am scared to increase the cancer comes back  thanks