20 Pcs Electric Derma Pen Needles Bayonet 9 /12/ 36 / 42 pin / Nano Cartridge For Auto Dr. Pen A1 A6 Tattoo Needles Needle Tip

20pcs Bayonet Port 9 pin/ 12 pin/ 36 pin/ 42 pin/ nano Cartridge For Auto Dr.pen  

Derma pen needle cartridge uses a knead rod inlayed with numbers of needles,combining with functional nutrition liquid,regularly rolling in the places which needed to cure.It can puncture more than 300,000 micro vessels on the epidermis within five minutes,forming an efficient nutrient delivery system between the epidermis and subcutaneous tissue.Then the nutrition liquid can entry into skin effectively.Thus the effect of skin care become more perfect.Micro-needle therapy is effective, safe and reliable.It is convenient to operate the micro-needle.You can use it in outdoor activities including basking,but please note anti-sunburn supplies are needed.

Parameters:
1/3/5/7/9/12/36/42/pin &Nano s1/Nano s2/Nano s3 needles per cartridge.
Each cartridge is sterilized and individually packed
For Dr. Pen Derma Pen.
Each needle can be used for 4-6 times according to treatment.
Quantity: 20pcs.
Cartridge: 9 pin / 12 pin / 36 pin / 42 pin/ nano Needles (Suit For Dr Pen).
Dr Pen Type: Bayonet Port.
Dr. Pen: Don't include it. 
 
Application:
Just replace the needle. Needle length is adjustable to different sizes depend on the areas and purposes of the treatment.
It is more convenient to treat narrow area such as nose, around eye or mouth.