650nm laser and 630nm PDT can enhance the activity of Adenosine Triphosphate (ATP) of subcutaneous tissue, and ATP is the main energy transmission medium between cells which help to encourage the metabolism of the tissue. So 
650nm laser and 630nm PDT help to enhance blood flow and make oxygen and nutrient send to the hair follicles, and 
808nm laser will help solution penetration, as a result, it achieves the efficacy of halting the progression of hair loss.

Spray Hair Care Solution like Minoxidil solution into the hair follicles after cleaning the scalp, before treatment

The oxygen spray pen can generate saline spray by the airflow generated from the Hair Regrowth Therapy machine and do simple cleaning and disinfection treatment on the scalp.

* 600-700nm Red Light generated through a special fliter can increase cell metabolism, improve body immnue system;

* The Microcurrent generated by the electrodes can accelerate the vessel open scalp.