Feature: 1. The wavelength of luminescence is 630‑660 nm. After red light irradiation, catalase activity of mitochondria increases, cell metabolism and protein synthesis are enhanced, local blood circulation is promoted. 2. Strong penetration, penetrate subcutaneous fat, wake up hair follicles, improve hair loss, reproduce the richness and toughness of hair. 3. Contains 200pcs irradiation points, scientific average distribution of light source, all cover the scalp, the head emission wavelength is accurate, give hair follicle more powerful energy, achieve the hair growth effect. 4. Can regulate oil secretion, nourish hair follicle, care scalp, create a good hair growth environment. 5. Generally 2‑3 times per day, 7 days for a course of treatment, 3‑4 days per week, 20‑30 minutes each time. Specification: Condition: Brand New Item Type: Hair Growth Devices Material: ABS Light Chips: 200pcs Power: 5-12w Optical Wavelength: 630nm-660nm Instructions for use: Generally 2-3 times per day, 7 days for a course of treatment, 3-4 days per week, 20-30 minutes each time Cycle: 4-18 weeks, improve scalp oil secretion, hair loss will return to the normal level; 8 to 26 weeks, improve hair growth environment, make hair thicker, fuller, healthier; 26 to 52 weeks, the number of hair increased significantly during the safe growth cycle, and the hair follicle germinating system returned to normal function Usage: 1. Wash hair loss areas before use 2. Spray the hair loss solution on the affected area, rub it repeatedly for 10-20 minutes, and then put the hair loss helmet on the head to illuminate the affected area 3. To prevent the helmet from getting dirty, put a clear membrane between the scalp and the helmet (e.g. plastic wrap). . Package List: 1 x Hair Growth Device1 x Light Chip (200pcs) 1 x Manual