For adjusting the profile a little while avoiding surgery.
Hyaluronic acid is placed along the bridge or at the tip to adjust height and angle. The shape changes immediately without surgery, and it can be dissolved if the result is not wanted. That said, the nose has a dense supply of blood vessels and is a risky area if the injection goes wrong, so layer and amount are chosen with particular care.
One session lasts nine to twelve months, varying by product. The nose has thin skin over a narrow space, so the filler is under constant pressure, and it lasts less long than at other sites. Wearing glasses often adds to that pressure and can shorten it further.