Dr. Pen's 36 Needle Cartridge utilizes precise microneedling technology, suitable for both professional clinics and at-home use. The cartridge features 36 needles that create controlled micro-injuries, promoting collagen growth and improving skin texture, firmness, and glow. Designed to be compatible with Dr. Pen devices, it ensures consistent needle depth and spacing for even treatment results. It is especially effective for reducing fine lines, acne scars, enlarged pores, and uneven skin tone. Each sterile cartridge is built for optimal performance, making it a vital part of effective microneedling routines to achieve smoother, more youthful skin.