Are consultations allowed before 18?

Thanks for posting your question and photo. From what I can see here you have an attractive profile. I don't believe you need a chin implant.  You do have a strong jawline and chin. These features are consider attractive. Look at Angelina Jolie or Megan Fox. They both have attractive faces...

"For a double chin, InMode FaceTite with VASERlipo would give you the best result. With significant neck sagging you would need a facelift / neck lift with muscle tightening (platysmaplasty). At the same time, I would recommend lasers (Fraxel, CO2, Halo, or Erbium) and microneedling RF...

Thank you for posting your photos and concerns.  A chin implant with liposuction would help define your chin and jawline and reduce the fullness under the chin.  In addition, it is possible that a platysmaplasty and neck lift may be needed if there is too much loose skin.  A...

18 years old is a great age for liposuction because you probably gave great young, youthful skin. You also have more elasticity because of your age so you will achieve great results.  

 The chin proper seldom has surplus fat.  When we are talking about liposuction of the chin it means the area of the upper neck between the chin proper in the beginning in the vertical neck. Adjustments to the chin proper are seldom done and can create significant postop problems.

You should obtain a consultation from a board certified plastic surgeon near you. They will evaluate you and discuss options to treat your double chin. For someone your age, liposuction is most commonly performed and gives good results including a stronger jawline. In some patients, the fat...