Descriptions: Hair Regrowth Micro-needling Roller is designed for professional home use on hair loss control & regrowth by triggering body’s wound healing response. Usage: Step 1 : Sterilize roller in alcohol solution before and after each use; Step 2 : Wash and dry hair; Step 3 : Apply pressure. Roll back and forth in desired area for 4 – 5 times. Switch direction; Step 4 : Apply scalp serum after use if necessary; Step 5 : Use 1-2 times a week. Do not use: On open wounds. On acne or irritated skin. Do not share it ( strictly avoided). Replace your derma roller after 20 uses to avoid blunt needles. Don’t be harsh to your scalp or skin, in order to avoid injuries. Package includes : 1x Micro-needling Roller 540 Micro-needling Derma Roller Hair Beard Regrowth Anti Hair Loss Treatment