Neck lines present one of the greatest challenges in aesthetic treatment. The skin is thin, the range of motion is immense, and a rich network of veins runs just beneath the surface. For these reasons, a cannula is the preferred tool—it avoids the repeated needle sticks that would otherwise be necessary in such a vascular landscape. The work always starts with the highest crease and proceeds downward, though the difficulty of each line does not strictly rely on its depth. Instead, the thickness of the crease and the volume of product required are the true determinants.
The First Principle: Stay Superficial
The patient is asked to tilt the head up and slightly away to fully expose the lines. The cannula is introduced with the bevel deliberately facing upward, the tip kept as close to the dermis as possible. This superficial approach is intentional. Interestingly, the mild trauma from the cannula can stimulate type four collagen production, adding a regenerative benefit to the volume replacement. Even the midline of the neck is treated with the same rule: stay high in the dermis, watching the tip carefully to prevent migration deeper.
Injecting Alongside, Not Inside
The product is placed on either side of the crease rather than directly into it. This technique creates subtle lateral support, helping to stabilize the line against the neck's constant movement. With the head so mobile, these lines will naturally reappear in certain positions, particularly when the chin drops downward. No filler can fully prevent that dynamic folding. What can be achieved, however, is a markedly improved resting appearance—a smoother, more youthful look when the head is in a neutral position.
Aftercare and Realistic Expectations
Massaging the neck after injection is one of the hardest tasks. The pressure must be very gentle; if the patient feels threatened, they may faint. Bruising at the entry points tends to be minimal in volume but can last a little longer than elsewhere—a curious nuance. With just two milliliters of filler, a visible improvement was already apparent. The patient expressed surprise at how little discomfort there was.
A final superficial touch-up at the midpoint completed the session. The result was clear and immediate, with the honest understanding that while the lines will never vanish entirely when the head moves, they rest in a far more refined and rested state.

