how long does dermapen last
A Dermapen treatment uses a sterile pen-like device, to vertically penetrate the skin with micro needles that are 0.25 mm to 2.5 mm in length.he number of recommended treatments depends upon the type of treatment needed. Facial rejuvenation: 4-6 treatments at intervals of four weeks; Acne Scarring: 6-10 treatments at intervals of six weeks; and. Stretch Marks: At least 10 treatments at intervals of six weeks.