The Derma Roller is a powerful tool designed to promote healthier, thicker hair growth by utilizing micro-needling technology. It works by creating tiny microchannels on the scalp, which stimulate blood flow to the hair follicles and activate the scalp's natural healing process. These microchannels also improve the absorption of topical treatments like serums, oils, or medications, ensuring they penetrate deeper into the scalp for enhanced effectiveness. Regular use of the Derma Roller can help revitalize dormant hair follicles, strengthen existing strands, and support overall scalp health. Safe, non-invasive, and easy to use, it's an excellent addition to any hair care routine. For More Information : https://www.sigmaguys.com/activate-derma-roller-0-5mm/