Low-Level Laser Light is one of the most successful therapies to cure hair loss. This medical treatment applies laser light to support hair growth. It is also called ‘Phototherapy’ or red light therapy where the light-emitting device may be a laser and/or light-emitting diode (LED) that can penetrate the scalp. Various researches in this field prove that it is a safe form of light treatment. It is usually used to treat the genetic forms of hair loss common in men and women.