Is Blunt Needle Hit Hyaluronic Acid Safe

Blunt injection of hyaluronic acid is safe, but the use of blunt injection requires high anatomical knowledge.
The advantages of blunt needle are that it can effectively avoid blood vessels, and the probability of bleeding and ecchymosis necrosis and blindness is very low. Moreover, the length of blunt needle is very long, which is particularly advantageous in the injection of large area and delicate parts. The forehead, temple, apple muscle and side cheek sag are suitable for blunt needle in the face. These parts are either anatomically clear or have important blood vessels, suitable for blunt needle flat needle, sharp needle is dangerous and inconvenient, sharp needle can be injected directly without regard to the things under the skin, may be dangerous or safe, but to use blunt needle must understand the anatomy of the face.
It is necessary to understand the anatomical level and neurovascular distribution of the face when using blunt needle. Many layers of the face do not have the existence of blood vessels and nerves. Hyaluronic acid should be injected into that level after understanding the anatomical knowledge of the face, which is safe and effective. This is the level of misalignment, the level of misalignment blunt needle in order to safely inject hyaluronic acid must be mastered, and the premise of skilled use of blunt needle is the understanding of facial anatomy, so it is not harmful to look at the anatomical map.