About bbl
BBL has the most contested safety record of any aesthetic procedure, and the reason is specific: fat injected into or beneath the gluteal muscle can enter the large gluteal veins and cause fatal fat embolism. The complication is almost entirely avoidable.
We follow the Multi-Society Gluteal Fat Grafting Task Force recommendations without exception. Fat goes subcutaneously only, never intramuscularly. Cannulas are large-bore and rigid, the angle is kept away from the deep plane, and every injection pass is monitored with real-time ultrasound so the cannula tip is visible.
The result depends as much on the liposuction as on the grafting. Removing fat from the flanks, lower back and sacral triangle creates the contrast that makes the buttock read as projected. Two-thirds of the visual change is contouring, not volume.
Who this suits
- Sufficient donor fat — this is the most common reason we decline the procedure.
- A flat or poorly projected buttock, or a wish to improve waist-to-hip ratio.
- Stable weight and a BMI generally under 30.
- Non-smoker in good health with no thrombotic history.
- Willingness to follow the sitting restrictions, which are genuinely demanding.
How the procedure is performed
- Assessment of donor sites, gluteal shape, and the sacral and trochanteric contours.
- VASER-assisted harvest from the abdomen, flanks, lower back and thighs.
- Low-pressure processing of the harvested fat to preserve adipocyte viability.
- Grafting in the subcutaneous plane only, using rigid large-bore cannulas.
- Real-time ultrasound guidance for every pass, confirming cannula depth throughout.
- Fat placed in fine parcels across multiple passes for even distribution and graft take.
- Sculpting of the sacral triangle and lateral hip depression to complete the shape.
- Compression garment and a BBL pillow provided before discharge.
What it achieves
- Projection and shape from your own tissue, with no implant.
- Simultaneous waist and flank contouring — a substantial part of the visual result.
- Permanent for the proportion of fat that survives.
- No implant-related risks such as displacement, rupture or capsular contracture.
- Ultrasound-guided subcutaneous technique addressing the principal safety concern directly.
Recovery timeline
Individual recovery varies. These are the stages most patients pass through, and the ones we plan your follow-up around.
- Days 1–3
No direct sitting. BBL pillow used for essential sitting only. Sleeping prone or on the side. Garment continuous.
- Days 7–10
Donor-site soreness easing. Limited sitting on the pillow permitted. Desk work possible with a standing setup.
- Weeks 2–4
Progressive sitting on the pillow. Lymphatic massage started on donor sites only.
- Weeks 6–8
Normal sitting resumed. Garment discontinued. Return to full exercise.
- Months 2–3
Graft resorption complete; surviving volume is now permanent.
- Months 6–12
Final contour at both donor and recipient sites.
Cost
Includes VASER harvest from up to three donor areas, ultrasound-guided grafting, garment, BBL pillow and follow-up.
Bands reflect the genuine variation in complexity between patients. Your firm quote is issued after examination and does not change afterwards. See our full price list for context across the catalogue.
Frequently asked questions
It is safe when fat is placed subcutaneously under ultrasound guidance, and it is dangerous when placed intramuscularly. Mortality figures that circulate publicly come predominantly from the latter. Ask any surgeon offering this procedure which plane they inject into — the answer should be subcutaneous, always.
Typically 60 to 80 percent. What remains at three months is permanent. We slightly over-graft to account for the expected resorption.
Essential sitting on a BBL pillow from around day seven, and unrestricted sitting at six to eight weeks. Patients consistently underestimate how disruptive this is — plan your work and travel around it.
Then we will tell you, and it is a common outcome at consultation. Options are to gain a small amount of weight beforehand, accept a more modest result, or consider gluteal implants instead.
Yes. Grafted fat behaves like the fat it came from, so it enlarges and shrinks with your weight.
