Reply To: Can skin cancer be cause by red light therapy, or is my fear unfounded Home › Forums › Red Light Therapy › Can skin cancer be cause by red light therapy, or is my fear unfounded › Reply To: Can skin cancer be cause by red light therapy, or is my fear unfounded October 5, 2020 at 3:14 pm #819 bpbaddieParticipant I’ve read that it can prevent skin issues because it’s only using a low wavelength red light.