Product description Feature: 1. The wavelength of the luminescence is 630–660 nm. 2. Contains 186 pieces of irradiation points, scientific average distribution of the light source, all cover the scalp, the wavelength of the head emission is accurate, give the hair follicle stronger energy, achieve the hair growth effect. 3. High energy, can regulate oil secretion, improve it, support hair growth, control oil and prevent hair loss, contribute to the hair growth effect. Specification: Condition: 100% Brand New Item type: Hair restorer Material: ABS Light chips: 186 pieces Power: 5-12w Optical wavelength: 630 nm to 660 nm Instructions for use: Usually 2-3 times a day, 7 days for one treatment, 3-4 days a week, 20-30 minutes each time Cycle: 4-18 weeks, improve scalp oil secretion, hair loss returns to normal levels; 8 to 26 weeks, improve hair growth, make hair thicker, fuller and healthier; After 26 to 52 weeks, the number of hairs increased significantly during the safe growth cycle and the germinal system of the hair follicles returned to normal function Usage: 1. Wash the hair loss areas before use 2. Spray the hair loss solution on the affected area, rub it repeatedly for 10 to 20 minutes, then place the hair loss helmet on your head to illuminate the affected area. 3. To prevent the helmet from getting dirty, place a clear membrane between the scalp and the helmet (e.g. plastic wrap). Package list: 1 x hair growth device 1 x light chip (186 pieces) 1 x manual Ingredients default