Chin reduction or genioplasty can be performed on a fully grown jaw bone or mandible. At 18 years of age the mandible in both male and females should be fully grown and can be reduced in size.
Answered by Andrew Trussler MD, FACS
Chin reduction or genioplasty can be performed on a fully grown jaw bone or mandible. At 18 years of age the mandible in both male and females should be fully grown and can be reduced in size.