The Dr. Pen Disposable Tip Needles with 12 micro-needles are precision-engineered for advanced microneedling treatments. Designed to work seamlessly with Dr. Pen devices, these single-use cartridges provide a hygienic, safe, and effective solution for addressing a wide range of skin concerns. The 12-needle configuration penetrates the skin at controlled depths, promoting natural collagen and elastin production while enhancing the absorption of serums and skincare products. Ideal for both professional and personal use, these cartridges are made with medical-grade stainless steel for superior durability and performance.