A lot of patients come to me wanting more shape, volume, and projection in their buttocks, and they feel like they are out of options. Some have been thin their whole lives. Others have been on a weight loss journey and feel absolutely fabulous, but they lost their butt along the way. Either way, they do not have much fat to work with for liposuction and fat transfer, and they have usually been told the same short list: surgery with implants or a lift, or non-surgical options like a biostimulant such as Sculptra or hyper-dilute Radiesse. All of these can work in the right patient, and they each have a place in the spectrum of buttock rejuvenation.
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Where biostimulants like Sculptra fit
Sculptra and hyper-dilute Radiesse are good products that work beautifully when used for the right purpose and with realistic expectations. They stimulate collagen and play a real role from a regenerative standpoint. That role is only growing as patients live longer and as more people go through weight loss on GLP-1 medications like Wegovy, Ozempic, and Mounjaro. I use them routinely for skin health, and they work especially well alongside energy devices. We call that combination structural synergy at Austin Plastic Surgeon. Together, they improve skin turgor and tighten the skin envelope of the buttock, which is a big part of improving the overall look. As more of our patients lose weight on GLP-1s, skin health is only going to matter more, from the face to the buttocks and everywhere in between.
But these products have limits. We used them for years as our best non-surgical option, because they were the best thing available to patients and providers. They were never built to lift, shape, or create immediate volume. They were built to stimulate collagen. That process takes time, and it can add volume to the buttocks and hips, but it takes a lot of vials to see a real difference in those areas. How much volume you get also varies from person to person, because everyone responds to collagen stimulation differently. For skin health, subtle gradual volume, and pairing with energy devices, they are great. For real projection and shape, most of my patients would need far more product than is practical, and the result still would not match what they were hoping for. Current biostimulants simply do not have the lifting and shaping power you need for a dense, heavy area like the buttocks.
What makes AlloClae different
AlloClae is different. It is the first filler designed specifically for the body in the United States. You can place significant, predictable volume, and you see the result immediately. The six-month study data will be released soon, and our office was part of the clinical trial. It showed close to 85% retention at six months, and we expect that to stay stable going forward. The product is built to lift and shape, then integrate with your own tissue, so it feels natural and looks like a real enhancement done with fat transfer.
Here is what makes this category exciting. The result is long-lasting and most likely permanent after a small amount of absorption. Unlike products you have to replace every couple of years, AlloClae integrates and is gradually replaced by your own fat. That means you can build on it. You do a treatment, see your result, and add to it over time. As long as your fat distribution does not change, you get a meaningful, lasting result.
The composition is a big reason it works this way. AlloClae is roughly 60% adipocyte membranes and 40% extracellular matrix. The structure lets it lift and shape right away, and the regenerative quality lets it integrate over time. When we reviewed serial ultrasounds on our own patients, we watched the product slowly integrate. After several months, their results were stable, and the ultrasound images looked more like natural fat. That is what tells us patients are getting a result that feels natural and lasts.
Volume we have never had before
The volume itself is something we did not have access to in the United States before AlloClae. It comes in 12.5cc and 25cc options, so we can tailor the amount to your body and your goals, whether we are treating the hip dips or the buttocks. It still takes more product than most people think to get the result they want. Depending on how much volume you need, we can help you achieve your goal in one setting or build it through serial treatments over several months. For the body, that opens up real options for patients who had none, or who tried something in the past that did not deliver.
If you already did Sculptra, you did not waste anything.
This is the question patients ask me most. If you have already done Sculptra or hyper-dilute Radiesse, you have not wasted a thing. You can still improve your overall shape and contour with AlloClae, either in one setting or built over time. Both work well depending on your situation and your goal. This is best worked out with your plastic surgeon, because we do a full evaluation and build a treatment plan that becomes the road map to your perfect peach.
The way I think about modern non-surgical butt augmentation is shape over size. AlloClae is the anchor for projection and shape. Around it, energy devices and biostimulants like Sculptra and hyper-dilute Radiesse handle skin health and tightening, and Aveli treats cellulite to refine the contour. The best results usually come from treating all three: volume with AlloClae as the anchor, skin health with energy devices and biostimulants where there is laxity or excess skin, and cellulite with Aveli. We are not trying to over-volumize the buttocks. We are trying to get the shape right. That matters even more after significant weight loss, when there is some skin laxity to manage.
The complete, start-to-finish version
This is where the idea of a complete treatment comes in, what some of our patients think of as the $100,000 butt augmentation. It is not for everyone, and it does not have to be, because there are less expensive options if you only need targeted enhancement instead of a full golden-butt result. But for the patient who wants the whole thing, AlloClae anchors the projection and shape, biostimulants and energy devices handle the skin, and Aveli handles the cellulite.
The actual cost depends on how much AlloClae you need. When we are only treating the hip dips, 100cc total is a great starting point and gives most patients a great result. For a patient who has no buttocks, or who lost them through weight loss, and wants a full non-surgical enhancement, we usually plan for at least 400cc per side. We often do that across several treatments. The amount of product and the number of sessions are truly tailored to you, because it all depends on your starting point and your ultimate goal for your augmentation.
What is priceless is what this means for the patients who spent so much money on options that never gave them the change they wanted. AlloClae has changed that. It has changed how we see non-surgical buttock augmentation in the United States, and it is only going to get more popular as it becomes more widely available at practices around the country.
For years, thin patients and patients on a weight loss journey were told they had few options, that the results would be unpredictable, or that they could not sit after their treatment. That has changed. If Sculptra or hyper-dilute Radiesse disappointed you for your buttocks, you have a new option, and AlloClae is leading it. Buttock augmentation is more complex than most people realize, and you have to think about it the right way, addressing volume, skin health, and cellulite together. AlloClae changed a huge part of that equation.
Written by Dr. Johnny Franco, Austin Plastic Surgeon.
