Cannulas have a hollow bore, just like needles, allowing the filler to pass through into the tissue. However, instead of a sharp tip like needles, cannulas have a rounded, blunt end. It's a bit like a long needle, but the tip is blunt. The process involves numbing the skin with ice, then injecting a small amount of local anesthetic beneath the skin with a tiny needle. When the skin is numb, a needle is used to pierce the skin, and then the cannula is threaded into the puncture site, sliding along the natural planes of tissue, providing access to a large area for filler placement.
With just a small puncture on the cheek, it's possible to access bags located under the eyes, a spot that's tough to treat with needles because the skin in the area is so thin. Using this same access point, it's also possible to use fillers in the cheeks, all the way from the middle to the outer edge of the face.
Brand Name: Hskinlift Size: 23G.25G,30G Package: 50pcs in one box Disinfection: E.O Gas Sterilization Application: Use for filler or botox injection Material: 304 Japanese stainless steel MOQ: 1 boxes Sample: Provided OEM/ODM: Acceptable Logo: Customized logo is acceptable Place of Origin: China