To increase the strength and stimulate hair regrowth and to prevent hair loss, LED light therapy can help treat almost every hair loss problems. The LED light, which consists of the red and yellow light, will be positioned on the hair and scalp area. The red light (wavelength of 660 nanometers) will motivate the blood circulation in the light-positioned area and stimulate metabolism. The yellow light (wavelength of 590 nanometers) will stimulate the production of collagen, which helps firming scalp and strengthening nervous system in the scalp cells. Each therapy has a 20-minute timeframe and is strongly recommended to be perform continuously to provide a faster distinctive outcome.