Body HA filler: how a cannula places filler in the outer shoulder

What the numbers show

1. 11. Outer shoulder · example injection area
2. 22. Example cannula entry point
3. 33. Blunt-tipped cannula
4. 44. Epidermis
5. 55. Dermis
6. 66. Subcutaneous fat
7. 77. Muscle layer (deltoid)
8. 88. Injection site
9. 99. Injection site in the deep subcutaneous layer, enlarged

In the film

1. A blunt-tipped cannula enters through a small opening.
2. The cannula is inserted at an oblique angle to the skin surface.
3. The cannula tip sits in the deep subcutaneous layer above the muscle.
4. The filler is laid in a thin line as the cannula is withdrawn little by little.