Specialist service · Aesthetic & reconstructive surgery
Fat Transfer to the Breast
Fat transfer takes fat by liposuction, prepares it and places small amounts into the breast. It can offer a natural-feeling, usually modest increase or refine contour after aesthetic or reconstructive surgery.
- Uses the patient’s own fat
- Usually a modest, natural-feeling volume change
- Can refine asymmetry and reconstruction contours
Suitability
Who may be suitable?
The operation needs enough safe donor fat, a suitable breast and realistic expectations about volume and fat survival.
- Preference for a modest increase without an implant
- Localized contour deficiency or asymmetry
- A reconstructive defect suitable for fat grafting
- Adequate donor areas and stable general health
How fat grafting works
Fat is harvested from selected areas by liposuction, processed and injected in small passes through the breast tissues. Not every transferred cell survives, so the surgeon deliberately balances volume with the receiving tissue’s blood supply. More than one session may be needed.
What it can and cannot achieve
Fat transfer is useful for subtle enhancement and contour correction. It is less predictable for a large one-stage size increase and does not remove excess skin or reliably lift a low nipple. A lift, implant or staged combination may better match some goals.
- Assess donor-fat availability and skin quality
- Record baseline breast examination and imaging when indicated
- Plan for partial volume loss and possible staged treatment
Recovery and breast imaging
Recovery involves both the liposuction areas and breasts. Bruising, swelling and firmness can occur. Some transferred fat may form benign oil cysts, calcification or fat necrosis; patients should tell future breast-imaging teams about previous fat grafting and attend recommended screening.
Fat-transfer risks
Using your own tissue avoids an implant, but it does not remove surgical risk or make the result fully predictable.
- Bleeding, infection, seroma and donor-site contour irregularity
- Fat necrosis, oil cysts, calcification or firmness
- Partial absorption and loss of planned volume
- Asymmetry, under-correction or need for further sessions
- Scars and temporary or persistent sensation change
Frequently asked questions
How much larger can the breast become?
Usually the increase is modest and depends on donor fat, tissue capacity and fat survival. A large guaranteed increase is not realistic in one session.
Is fat transfer permanent?
The portion that establishes a blood supply can persist and then changes with body weight, but some transferred fat is absorbed during early healing.
Does fat transfer affect mammograms?
It can produce benign imaging changes such as oil cysts or calcification. Experienced breast radiologists can evaluate these, and your imaging team should know about the procedure.
Content was reviewed against official medical and professional patient-information sources.
- American Society of Plastic Surgeons — Fat Transfer Breast Augmentation
- National Cancer Institute — Breast Reconstruction After Mastectomy
Last medically reviewed: 22 August 2026
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This page is general information. Procedure choice, technique, recovery and risk vary with your examination and health.