Sculptra .To volumise & reshape a sunken face. see www.sculptra .com  
Jill Butler is one of the most experienced practitioners in Europe, in the advanced    use of Sculptra. She is a Trainer for Pharma Sinclair in the use of Sculptra.  £350 per vial. you may need 3-5 vials over a 3 month period. Discounts for multiple vials bought.
Sculptra to treat scars  from £350