Hello and thanks for the photo. Nano fat is not required for a good facial fat transfer. It does a different job than the fat used for volume. What each option is used for• Micro fat contains viable fat cells and is used to restore contour in deeper planes like midface, temple, jawline, chin• Nano fat is emulsified and filtered. It has very few fat cells, mainly stromal cells, so it does not add volume. It is used very superficially to help fine lines, texture, color mismatch around the eyes or mouth• Some surgeons blend approaches. Micro for structure, nano in a very thin layer to polish the skin How we choose• Your goals decide the mix. If the main aim is fuller cheeks or a softer tear trough, micro fat in precise deep layers is the workhorse• If the skin looks crepey or there are fine etched lines, a small amount of nano fat can be added very superficially for quality• It is acceptable to use micro fat alone when volume is the priority Safety and expectations• Swelling and asymmetry are common in the first weeks• Part of the graft is resorbed. Underfilling a little and accepting a staged touch up is safer than overfilling• Irregularity risk rises when fat is placed too superficially in thick threads. Micro threads and correct planes lower that risk• Stable weight, no smoking and gentle massage instructions help the take Good questions to ask your surgeon• Which planes will receive micro fat and where, if anywhere, nano will be used• How the fat will be harvested and processed, and whether decanting or light centrifugation is planned• Target volumes for each area, how overfilling will be avoided, and the plan if a small second session is needed• How tear troughs will be protected from Tyndall like show and lumps• Aftercare, timelines for swelling to settle, and when photos will be taken to judge graft take Bottom line• Nano fat is optional, not mandatory. It helps skin quality. It does not replace micro fat for volume• A layered plan tailored to your anatomy gives the most natural result A precise plan needs an exam and standardized photos to map layers and set realistic volumes. If you would like a more specific opinion a short complimentary conversation with a coordinator can help gather photos and history before any medical evaluation. Wishing you a smooth process and a natural, refreshed result.Güray Yeşiladalı, MD