SubQ is a product by the makers or Restylane that is not yet FDA approved. It is designed for deeper tissue augmentation such as the cheeks and jaw line. Like Restylane, it is also a hyaluronic acid based filler. I cannot tell you how long it is expected to last.
“One popular new plastic surgery technique is called lip grafting, or "fat recycling" wherein fat cells are removed from one part of your body that is too large, such as your buttocks, and injected into your lips; people will then be literally kissing ass.”