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 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