Can a sliding genioplasty make a chin slimmer?

You are a good candidate for a genioplasty. Your chin is a bit short and recessed. Moving it forward and down would bring balance to your profile while elongating your jawline. It would create a more "v" shape facial structure. It would also tighten the skin under your chin to create more...

Typically bone grafting is not used to fill in the gap. It would have to be a major advancement in order for it to be considered. That being said, different surgeons have different methods and it is possible that the surgeon you chose may use grafts more frequently than others. This is a...

Yes, the bone is technically healed after 6 weeks but definitely after 6 months. You will be able to see the cut on an xray for for a while, but it should eventually disappear.

Based on your pictures, it looks like you would benefit from a chin implant and a brow lift to get rid of the loose skin under your eyebrows and an eventual tip plasty. I hope this helps, Best of luck !

Your overall facial structure is fairly balanced. If you are looking to make subtle changes, you may want to consider jawline and chin contouring. This essentially entails shaving down the bone to create more contour, and in your case, bring the chin back a bit without having to cut the bone...

The shape of the chin and the aesthetic goals will influence the type of cut in the bone. That central portion of the cut looks a little higher and closer to the roots of the teeth. it may not be an exact representation of the surgeons plans.