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, minimally
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 the sun and environmental damage that 
causes dry skin leading to wrinkles.
Dr pen Cartridge Guide