More and more people today are looking for ways to enhance the shape of their buttocks without going through surgery. One of the biggest trends in beauty and body contouring is the non-surgical BBL (Brazilian Butt Lift). Instead of using fat transfer or implants, non-surgical BBL treatments use special injections to lift, shape, and add volume to the butt.
Two of the most popular injectable fillers used for this are Sculptra and Radiesse. These are not your typical wrinkle fillers. They are both designed to improve volume in larger areas, like the buttocks, and can help improve skin texture at the same time.
But what exactly is the difference between them? How do they work? And which one is best for you? In this blog, we’ll explain everything you need to know about Sculptra vs. Radiesse for non-surgical BBL, using simple terms and real benefits you can understand.
What Is a Non-Surgical BBL?
Let’s start with the basics. A non-surgical BBL is a cosmetic procedure that uses injectable fillers to shape and lift the buttocks. Instead of surgery, fat transfer, or implants, this procedure is done with just a few injections, no cuts, and no anesthesia.
It’s perfect for people who want a fuller, rounder butt but don’t want the risks, long recovery time, or cost of surgery. It’s also a great choice for those who may not have enough body fat for a traditional BBL.
The procedure is usually done in under an hour. Afterward, you can walk out and return to your day. Most people experience little to no downtime, and the results build gradually over time.
The two main fillers used for this procedure are Sculptra and Radiesse, and while they both work well, they’re slightly different in how they work and the results they give.
What Is Sculptra?
Sculptra is a unique filler made from something called poly-L-lactic acid (PLLA). That might sound complicated, but it’s actually a safe material that’s been used in medicine for many years. It works differently than regular fillers.
Instead of simply adding volume by filling in space, Sculptra works by stimulating your body to produce more collagen. Collagen is a protein that keeps your skin firm, smooth, and youthful. As we age, we produce less collagen, which leads to sagging and wrinkles.
When Sculptra is injected into your buttocks, it tells your body to create more collagen in that area. This process takes time—usually a few weeks to a few months. The results build gradually, and you may need two or three sessions to reach your desired look.
The final results of Sculptra can last up to two years or more, depending on your body and how well you take care of your skin.
What Is Radiesse?
Radiesse is another popular injectable used for non-surgical BBL. It’s made from calcium hydroxylapatite (CaHA) microspheres, which are tiny particles suspended in a gel. Like Sculptra, Radiesse also encourages collagen growth, but it also provides instant volume.
When Radiesse is injected, you’ll notice an immediate lift and fullness in the treated area. Over time, as the gel is absorbed, your body replaces it with natural collagen, which helps maintain the results.
Radiesse results typically last around 12 to 18 months, depending on how your body responds. Because of the immediate results, many people like Radiesse for quick fixes or for big events coming up.
What Are the Key Differences?
Now that we’ve looked at what Sculptra and Radiesse are, let’s compare them side by side so you can easily understand the differences.
How Fast Do You See Results?
Sculptra results take time. You won’t see major changes right after the first treatment. It takes a few weeks or even months as your body builds collagen.
Radiesse gives instant volume, so you can walk out of your appointment with noticeable results. Over time, collagen also builds under the surface.
How Long Do the Results Last?
Sculptra results can last up to 2 years or longer. The collagen it builds sticks around, so the improvement is more gradual but long-lasting.
Radiesse typically lasts 12 to 18 months. Some people come back for touch-ups after a year.
How Many Treatments Are Needed?
Sculptra usually requires 2 to 3 sessions, spaced about 4 to 6 weeks apart. That’s because collagen takes time to build.
Radiesse might only require 1 or 2 sessions, especially if you’re happy with the first result.
How Does It Feel During and After?
Both Sculptra and Radiesse are injected using small needles or cannulas. A numbing cream may be applied before the procedure to reduce discomfort.
You might feel some pressure or light stinging, but most people handle it very well. After the treatment, mild swelling or bruising can happen, but it goes away in a few days.
Is One Safer Than the Other?
Both Sculptra and Radiesse are FDA-approved and safe when performed by a trained, licensed professional. The biggest risk comes from inexperienced providers, which is why it’s so important to go to a reputable clinic like CasaGlow Medspa.
Who Is a Good Candidate for Non-Surgical BBL?
You might be a great candidate for Sculptra or Radiesse if:
- You want a rounder, fuller butt without surgery
- You prefer a treatment with little to no downtime
- You’re okay with subtle, natural-looking results
- You don’t have enough fat for a surgical BBL
- You’re in good health with realistic expectations
During your consultation at CasaGlow Medspa, our experienced team will help you decide if this treatment is right for you. We’ll also help you choose between Sculptra and Radiesse based on your body type, goals, and timeline.
What Is the Recovery Like?
One of the biggest benefits of non-surgical BBL with Sculptra or Radiesse is the quick recovery. Most people return to their normal activities the same day or the next day.
You might feel some soreness or see light bruising in the treated area. This usually goes away in a few days. You should avoid sitting or putting pressure on your buttocks for long periods for a few days, just to help the filler settle properly.
You’ll also want to avoid strenuous workouts, especially squats or glute exercises, for about 48–72 hours.
How Much Does It Cost?
The cost of Sculptra and Radiesse treatments varies depending on how much filler is needed and how many sessions you have. In general, non-surgical BBL is much more affordable than surgery, and the results are more natural and less risky.
At CasaGlow Medspa, we’ll go over pricing during your consultation and help you choose a plan that works for your body and your budget.
Which One Should You Choose?
So, should you go with Sculptra or Radiesse?
Choose Sculptra if:
- You want gradual, long-lasting results
- You prefer a more natural enhancement over time
- You don’t mind waiting a few months for full results
Choose Radiesse if:
- You want to see results right away
- You have an event coming up and want a quick boost
- You want volume plus skin tightening
In some cases, a combination of both may be used for best results. That’s why it’s important to have your treatment done by skilled professionals who can customize your plan—like the team at CasaGlow Medspa in NYC.
Book a Consultation Today
Non-surgical BBL is one of the most exciting and safe ways to enhance your curves without surgery. Whether you choose Sculptra or Radiesse, both treatments offer great results, natural-looking curves, and minimal downtime.
At CasaGlow Medspa, a trusted medspa in NYC, we specialize in helping you look and feel your best. Our skilled providers will listen to your goals, explain all your options in simple terms, and guide you every step of the way.
Book your consultation today and take the first step toward achieving the lifted, contoured shape you’ve been dreaming of—with no surgery needed. Your perfect shape is just a few small injections away.