The Derma Rollers are actually quite helpful and not painful. These devices have a plethora of benefits to the various parts of the body. The derma rolling that can be taken advantage of when you follow a rolling-regimen. It create tiny punctures on skin which triggers skin repair and creation of new collagen. The Derma Rollers are made using high grade material. Further, they are tested by our testing team to ensure they are free from defects.