Start with appearance Focus on quality. Solve trouble with hair falling out all over the place. Intimate grip design. Combination of red and blue light: activates the hair follicle cells at the root of the hair, providing hair loss reduction. Blue light: the wavelengthis 460nm, which inhibits the secretion of vigorous sebaceous glands and balances the oil secretion of the skin. Red light: the wavelength is 650nm, which accelerates the blood flow and the metabolism of substances. Energy reaches the root of the hair , deep penetration to revitalize hair follicles. High frequency vibration, it can effectively relieve,regulate nerve function.