Patients with breast cancer, especially liver and kidney function after chemotherapy worse than normal, p-phenylenediamine in hair dye will stimulate the liver and kidney, is not conducive to patient recovery, but also may trigger a new malignancy, or breast cancer recurrence, transfer opportunities to grow. Thus, not only breast cancer, other cancer patients in the rehabilitation phase should be as little as possible hair color.
If hair must be controlled at no more than twice a year, and try not dyed black, dyed hair, while also avoiding the scalp inflammation and skin damage period, and after going to wash residual dye hair dyes to reduce the absorption of the skin of its to avoid the intake of carcinogens in a large number of p-phenylenediamine. In addition, the normal long-term exposure may increase risk of p-phenylenediamine breast cancer, skin cancer, leukemia, lymphoma, bladder cancer, and so the risk of malignancy.
