Tomb Raider Lara Croft. After a consultation where your plastic surgeon decides what size implant would be best, the implant is positioned underneath the lip fat. Use a liner with a sharp tip for the most accurate detail. My lips are dark at the side, and I think it's due to biting. That's actually quite typical and dark corners aren't bad. Herself - Special Envoy of U. Many expert plastic surgeons have pointed out this difference.