specialicon
1.2mm 9pin needle for mesotherapy gun such as derma shine pro, hycoox injector and EZ injector. Mostly 1..2mm is uniform injection depth for facial and scalp injection. Settle length more friendly to new beginners who starting mesotheray gun treatment. On the other head, settle length could enhance vacuum suction for more sticky serum injection.
Above two needle have vacuum tube to connect with machine pumps so that needle touch skin to cause vacuum suction. Comparing with other 32G 9pin needle adjustable length version, settle length version provide better sealing. If you worried about leakage using settle length could solve this problem.
1.2mm 9pin needle application
In general for Derma Shine Pro and Hycoox Injector use. Many clients default hycoox injector using crystal needle. Actually EZ injector and many other mesotherapy gun using same vacuum tube and buckle could all use it. Facial and hair scalp all using 1.2mm. If using adjustable length needle could set 1.0-1.2mm on forhead. But using this needle just direct select 1.0mm or 1.2mm or 1.5mm. These crystal needle provide 3 different length for options.
What is crystal needle advantage
For general liquid type hyaluronic acid use could use both crystal needle with settle length or adjustable length 0.2-2.0mm. Any fitting machine with vacuum could easy deliver it to deeper skin layer. But for some sticky serum, especaially machine without actually good motor. If machine without enough power to push sticky serum, then good needle will enhance strenght to push serum into deeper skin.
On the other hand, sharpe and hard needle pin ensure long time use do not cause curl to scratching skin.
If 1.2mm 9pin needle work for single syringe use?
Even this needle could also work for single syringe and doing treatment by hand. But on real applciation doctors will not do that. Because machine use needle always more expensive than hand injection one. Besides, hand injection model without vacuum connection tube. Same type needle specialicon.com also provide hand injection model. Could do consultant and ask right link.