Is it necessary to have a blood transfusion during sliding genioplasty?

You will benefit from both horizontal and vertical movement. Bringing your chin forward and down will create more facial balance and a stronger profile. It will add length and definition to your jawline and should improve your labiomental fold as well. Some of the great benefits of a genioplasty...

Based on your pictures, I think that you would benefit from a 3D/OOS lip lift, a lower V-Y and maybe a corner lip lift as well as a facial liposuccion and a rhinoplasty. About the chin, I would do Botox first (to relax the mentalis muscle) as it offers really good results in that situation.

First of all, you are obviously an attractive girl. The easiest (always start lighter to see if you like it) would be Botox under the nose but it is not permanent. A Frenulectomy (or frenectomy) can be performed with or without weakening of the muscle.

It appears that you have a true skeletal jaw deformity and would benefit from corrective jaw surgery and braces. The chin is only part of the problem. Consult an oral and maxillofacial surgeon.

An implant would be hard to make look really good. Your chin is short as you noted, and increasing face height significantly in a chin like yours is not predictable with an implant. Genioplasty would allow for the additional height and projection to balance out your profile as well as facial...