Dr pen Cartridge Guide
                                                               Dr pen Cartridge Guide
Dr. Pen M8 Needle Heads. Replacement Needles for 
Dr. Pen M8. Micro-needling is a safe, chemical-free 
and minimal invasive technique for stimulating collagen
production. Collagen and elastin give skin its texture, 
structure and appearance. But as we age, these 
compounds break down from sun and environmental 
damage that causes dry skin leading to wrinkles.
Dr pen Cartridge Guide