Hi everyone I had bowel cancer in 2017 had a opp they took 3 quarters of my bowel ovary had 3 months oh chemo and got septicemia and organ failure was in hospital a long time am getting better slowly now but when I went in hospital I had light hair now its very dark nearly black thats how its growing back I want to get some colours in my hair to brighten it up but I don't know what to use I am scared it will make the cancer come back any help would be very helpful thanks
