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 9, 2020 at 4:54 pm #1030 regiregiregi03Participant As far as I know, this therapy won’t cause cancer and it’s actually a treatment to our body.