Features:Red light cure: This hair growth hat has rows of 120 red diodes that can increase to the follicles. the red light can improve metabolism, the waste of dead cells and new scalp cells to effectively treat , corners, baldness and thinning hair.and scientific: This cap uses advanced and red light technology with the optimal wavelength that can the , temples, sides and lower crown. Thanks to low-level , the -hair loss hat can achieve 20% more hair growth in just 12 weeks. Safe and no side effects.Hands-free: Unlike combs, benches or brushes that provide far lower coverage and require constant hand , the hair growth system offers extended coverage and is 100% hands-free Use it 2-3 times a week while preparing dinner, doing sports, cleaning the house or enjoying your favorite TV show, suitable for different such as home, office and gym.