1. Sanitise the roller with warm water or alcohol.2. Wash and dry your skin surface before application.3. Apply Derma Roller diagonally for 4-5 times and then horizontally over the desired area. Do not press too hard.4. Wash your skin after procedure. Moisturise your skin.5. Disinfect to sanitise the roller. Repeat after a week, or as suggested.6. For hygiene purposes, to be used by 1 person only. Not to be used more than thrice a week. 7. Avoid if you have any open skin wounds or active acne.8. Clean and sanitise the needles before every use. Consult a dermatologist in case of any skin rashes. 9. Patch test before use. While using, keep it away from sensitive areas.