Will I lose the fat transferred to my lower eyelid if I lose weight?

Swelling after a BBL is normal and this may make the area feel firm. However, fat necrosis can also be very firm and no one here can be sure what is going on without an exam. You should see your plastic surgeon for an examination and to be sure. 

   Release of the tethered tissue with fat grafting may be a reasonable option, but an exam is always best to make this evaluation.Kenneth Hughes, MDLos Angeles, CA

While flushing is a common side-effect of niacin (which can be minimized with the extended-release preparations), I am not aware of any data showing that niacin or other vitamins are bad for fat grafting patients.  So you can take niacin if you wish.The main issue we worry about is too much...

After liposuction a compression garment is recommended for six weeks.  This helps control swelling and fluid collection. It is going to be tough to return to work after two weeks.  It will not be very lucrative dancing in a garment.

Ice packs immediately to the area grafted can lead to freezing of the grafts and eventual loss.  3-6 months after the surgery the grafts are healed and ice packs to the area do not have a negative affect on them.Earl Stephenson, Jr, MD,DDS, FACS

Fat transfer to the face, breast or buttock is permanent however a certain percentage of the fat cells will die within the first few months after surgery. This can be as high as 50%, therefore, some patients will desire a second procedure to add more fat. If you mix the fat with growth factors...