Hydro injector VS hand injector all for hyaluronic acid and other beauty serum injection. We considering from treatment result, pain, recover period and risky.

Traditional Hydro injector VS hand injector
Hydro injector using machine with vacuum suction to do injection. Using auto vacuum mesotherapy gun inject to deep skin, in general using 9pin needle. By this method could cover bigger treatment area, less pain and shorter recover time. However eyes around skin, ala of the nose and more details area can’t do injection cause bigger needle size. Injection depth range on 1.0-.5mm. Beauty serum stay on superficial layer of the skin. Good machine and needle without leakage which reduce dosage waste. Whole facial treatment do not need a lot time. On theo other hand, vacuum suction slightly lift skin first then inject needle could avoid deeper skin damage and make dosage remain on target treatment area.

Hand injection have to operate by professional doctors. Very precision work on wrinkle, depressed Skin and the eye area to do repair. Injection depth reaching 2mm skin dermis. Remain longer result. By hand injection more painful, after injection may have redness and bruising with longer recover time.
For example
If using 5ml syringe with 9pin needle. Whole facial will do 100 times injection and leaving 9 injection site. Each shot provide about 0.0056ml and depth setting on same range. Medical usually using 1ml syringe. Which means by hand injection have to inject 180 times, 5ml syringe need to operate 900 times, each shot have to ensure accurate 0.0056ml, it is impossible. So hand injection usually inject 5ml dosage by 200-300 times. Each shot 0.017-0.025ml, depth ramge 0.85-1.5mm, depending on the doctor’s experience. But could adjust treatment according to clients feeling and request.
New hand injection needle
There are another multi needle replace single pin needle. Just like mesotherapy gun injection but no vacuum. Do not need machine operate to increasing accurate. But for small area treatment also have limitation such as eyes around. In usually it is settle needle length like 1.0mm, 1.2mm or 1.5mm.

Nano crystaline
There are another method call nano needle which openning skin channel by nano crystaline material but no damage skin. But actually it is not real injection. The beauty serum also different as injection model.
Microneedling and derma roller
Similar as nano crystaline. But using actual needle pin to open skin channel helping beauty serum comming into deeper skin layer. But not injection. cosnext.com also have more beauty dosage delivery machine. Jet peel machine, high-pressure jet injector and ultrasonic machine etc. Consult us get details solution.
Guangzhou Cosnext Technology Co.;Ltd