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