Breast augmentation doesn’t always have to involve implants. While implants have long been the most common way to increase breast volume, some patients prefer a more natural method that uses their own body fat instead. Known as breast fat transfer or autologous fat grafting, this procedure takes fat from one area of the body and transfers it to the breasts. It’s a technique that appeals to those who want a modest increase in size without introducing an implant.
So, how does it actually work, and what can patients realistically expect from it?
How does breast fat transfer work?
Breast fat transfer involves two main stages – liposuction and fat injection. The first stage uses liposuction to remove fat from another part of the body, usually from areas such as the abdomen, thighs, or flanks. The harvested fat is then purified, which involves separating healthy fat cells from any fluids or damaged cells. Once the fat has been prepared, it’s carefully injected into the breasts in small amounts and at various depths to achieve a consistent and even result.
The technique relies on precision. Rather than simply filling the breast with a large volume of fat all at once, the surgeon places tiny droplets of fat throughout the breast tissue. This helps ensure that each fat cell has enough blood supply to survive and integrate properly. Over time, some of the transferred fat will naturally be reabsorbed by the body, while the remaining fat becomes part of the breast tissue permanently.
How much of the transferred fat stays in the breasts?
It’s common that not all of the fat that’s transferred will survive. Typically, around 60 to 80 per cent of the fat remains long-term, while the rest is reabsorbed during the first few months after surgery. This means that the initial size increase may reduce slightly once the healing phase is complete.
To account for this, surgeons often slightly overfill the breasts at the time of surgery, knowing that some degree of fat loss is expected. However, this has to be done with care, since injecting too much fat can affect the survival of the grafted cells. In some cases, patients who want a larger size increase may need a second fat transfer procedure after several months to build more volume gradually.
What kind of results can be achieved?
Fat transfer can typically increase the breast size by around one cup size, though this depends on the amount of available donor fat and how much the body retains. The results tend to look and feel like natural breast tissue since it’s made up of the patient’s own fat.
Unlike implants, fat transfer doesn’t allow for dramatic changes in breast volume or profile. It’s more suitable for subtle enhancement or for correcting mild asymmetry. It can also be used to refine the shape after previous implant surgery, especially if a patient wants to soften the overall appearance or adjust small irregularities.
How long does it take to see final results?
The results from breast fat transfer gradually develop over several months as swelling subsides and the retained fat establishes itself. Most patients notice the more settled results after about three to six months. By this stage, the reabsorbed fat will have stabilised, and the remaining fat cells will typically remain in place permanently.
Unlike implants, which maintain a fixed shape and size, fat transfer results may subtly change over time with weight fluctuations. Since the transferred fat behaves like any other fat in the body, significant weight loss or gain can influence the breast size slightly.
Who is suitable for breast fat transfer?
Breast fat transfer is best suited for patients who want a modest increase in breast volume and have enough body fat available for liposuction. It’s also commonly chosen by patients who prefer not to have implants due to personal preference or because they want a procedure that uses only their own tissue.
Patients with very little body fat may not be ideal candidates, as there may not be enough fat available for transfer. Those seeking a more noticeable size increase might also find that implants are still a more practical option, as they can achieve a larger and more predictable result.
Before considering the procedure, a consultation is needed to determine if the patient’s goals align with what fat transfer can realistically achieve. It’s important that expectations are clear, as the outcome is naturally more subtle than with implants.
Can fat transfer replace implants completely?
For some patients, yes, fat transfer can fully replace implants when the aim is a small to moderate increase in breast volume. However, it’s not a direct substitute for those who want a significant enlargement or a specific breast shape that implants can provide.
There’s also a practical consideration in terms of predictability. Fat transfer results can vary slightly between individuals depending on how well the transferred fat integrates, while implant results are more consistent in terms of shape and projection. Some patients choose to combine the two techniques, using implants for structure and fat grafting to refine the contour or soften the edges around the implant.
Perth Specialist Plastic Surgeon Dr Anh Nguyen
For patients considering breast augmentation, booking a consultation with an experienced plastic surgeon is the best way to understand what’s suitable for their body type and expectations. A detailed discussion will help determine whether fat transfer, implants, or a combination of both would best align with their aesthetic goals and physical characteristics.
Based in Perth, Dr Anh is a qualified and experienced Specialist Plastic Surgeon.
In March 2023, she was inducted into the Western Australia Women’s Hall of Fame for her contribution to the healthcare system. She also received a Highly Commended at the MyFaceMyBody Awards 2017 for Best Plastic Surgeon and was named Best Medispa of the Year Australasia.
To schedule a consultation, please get in touch with our team.
Further reading about breast augmentation with Dr Anh:
- Read Dr Anh’s breast augmentation surgery (breast implants) page
- Read Dr Anh’s fat transfer breast augmentation page
- Read Dr Anh’s asian breast augmentation surgery page
- Check Dr Anh’s breast augmentation before and after gallery
- Read Dr Anh’s blog: Breast augmentation with implants or tat transfer
- Read Dr Anh’s blog: How much does a breast augmentation surgery cost in Perth?
Medical References about Breast Fat Transfer Surgery:
