If you are not looking to change the appearance of your chin, around 20 units of Botox to your mentalis muscle would do the trick. Based on your photos, you appear to have a relatively underprojected chin on profile, and a short chin on front view. And our experience, chin implants are...
The lack of horizontal projection indicates that you would likely have increased facial balance with a chin implant or genioplasty. There needs to be a significant amount of forward projection to provide a balanced lower face. A large implant will provide the projection but may increase the...
Based on the photos, you seem to be a good candidate for a chin implant. However, a detailed evaluation through a physical examination is necessary. After that, a chin implant can be considered, and if there is enough fat in the cheek area, buccal fat removal (bichectomy) could also be performed...