This Dr. Pen A-6 Needle or derma pen cartridge is for portable automatic micro needle Derma Rejuvenation Therapy. It is a Non-surgical skin rejuvenation treatment which is widely used for skin rejuvenation, enhancement of skin elasticity, wrinkle reduction, acne scar reduction, stretch mark reduction, stimulation of Hair growth, whitening and administration of active ingredients. This device helps cosmetics to be penetrated and absorbed while stimulating the skin.
These are Bayonet type attachment not screw port attachment.
Pick your size: Nano, 9 – 12 – 24 – 36 prong groups.