I have a 12mm implant but still feel I have a weak chin, how much projection do I need? (Photos)

If you're not having any discomfort, there is no urgency to have any further surgery. If you are bothered by the wing of the extended implant that is below your jaw line, it may not be terribly invasive to reposition the tail into a new pocket. It's possible that the implant may not even need to...

Based on your photos, it appears that you are a suitable candidate for an anterior necklift. This procedure is designed to address sagging and excess skin in the neck area. If you have noticeable sagging under your chin and are seeking a younger and tighter appearance in your neck, this surgery...

Yes since its a foreign material, this can get inflamed/infected. I suggest removal, then second stage genioplasty to do the chin augmentation naturally without foreign material.