Reply To: Red Light Therapy to treat hair loss? Home › Forums › Red Light Therapy › Red Light Therapy to treat hair loss? › Reply To: Red Light Therapy to treat hair loss? October 28, 2020 at 8:35 pm #1154 NIKKIGALParticipant @misspurple red light can also help with alopecia. It does minimize hair loss and scalp irritation.