Specification: Condition100% 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 Device 1 x Light Chip (200pcs) 1 x Manual