I see your photos . First of all filler or that kind of injectable material are not use to get a small nose. Generally these kind of materials are use to correct the small irregularities in noses.
During the evaluation of nose. The surgeon has to evaluate all part of the nose. ıf there is only tip deformity, you can choose tip plasty operation. If you have complaint about the all part of your nose, you can choose the rhinoplasty.
For example so small tip , can cause the more bigger appearance of the other part of the nose. Generally the surgeons prefer balanced rhinoplasty that means all part of a nose have to be compatible with each other. You have to talk that points with your surgeon and you have to tell exactly what you want.