Nano Pin Cartridges Microneedle Cartridges for Dr. Pen A7 is great for those who wish for their serums to infuse deeper into the skin, and assist with swelling or pore reduction.

Nano-needling is pain-free, zero downtime and can be done weekly.

The nano needles are super fine (approx ? size of a human hair) and only puncture the stratum corneum. It helps increase absorption of topical products to give your skin that beautiful glow!

With its tiny needles made of stainless steel and tipped with a thin layer of silicon, your skin will be stimulated to produce more collagen and soak up your serums.

For hygiene purposes, nano needle cartridges are single use only. Do not reuse nanoneedles.