Product description Specification: Condition: 100% Brand New Item Type: Hair Growth Helmet Material: ABS Helmet color: blackNumber of lamp beads: 280 pieces Power: 5-12W Light Wavelength: 630nm-660nm Instructions for use: General 2-3 times/day, 7 days is a course, 3-4 days/week, 20-30 minutes each time Cycle: 4-18 weeks, improves scalp oil secretion and hair loss will return to normal levels; 8-26 weeks, improve hair growth environment, make hair thicker, fuller and healthier; 26-52 weeks, during the safe growth cycle, the number of hairs increases significantly and the germinal system of the hair follicles resumes its normal functions. Usage: 1. Wash the hair loss area before use. 2. Spray the hair growth liquid on the affected part of the hair loss, press and rub repeatedly for 10-20 minutes, put Ingredients default