Chin Augmentation for Convex Facial Profile
You are referring to a slightly convex facial profile which looks aesthetically better on a female than a male. This can be improved by chin augmentation using either an implant or a sliding genioplasty. There are advantages and disadvantages with either technique.
You have a slightly divergent profile, which is characterized by small chin. It can be corrected by having a genioplasty.
Chin implant candidate for recessive chin profile
The photograph demonstrates a recessive chin profile for which a chin implant can be performed to augment the weak chin. Chin implants are manufactured in a variety of sizes and shapes, are inserted through a submental incision, are composed of Silastic and can be inserted under local anesthesia. For many examples and more information, please see the link below