Regenerative Aesthetics vs Fillers: Why More Patients Are Choosing Collagen-Stimulating Treatments
- Dr Lonny Green
- May 6
- 5 min read
There’s a quiet revolution happening in aesthetic medicine. While the popularity of dermal fillers and neuromodulators remains strong, a new wave of treatments is taking center stage—not because it replaces the old, but because it complements it in a profoundly different way. We call it regenerative aesthetics.

Instead of simply replacing volume or paralyzing muscles, regenerative aesthetics taps into your body’s own healing potential. It doesn’t just improve the way your skin looks today; it builds the foundation for how it will look years from now. And it’s catching on for a reason.
What Is Regenerative Aesthetics?
Regenerative aesthetics refers to treatments that stimulate the body’s own natural processes—like collagen production, tissue repair, and cellular turnover—to restore, rejuvenate, and enhance the skin and underlying structures. These treatments are designed not just to "fill" or "freeze" but to heal and rebuild from within.
We’re talking about:
Sculptra (PLLA)
Hyperdilute Radiesse (CaHA)
PRP (Platelet-Rich Plasma) / PRF (Platelet-Rich Fibrin)
Exosomes
Polynucleotides (widely used in Europe)
Newer agents like Ariessence, now available in the U.S.
These regenerative injectables don’t give instant volume the way traditional dermal fillers do. Instead, they work with your biology, signaling your body to regenerate its own collagen, elastin, and extracellular matrix—the structural framework that supports youthful, healthy skin.
Filler Fatigue and the Search for Natural Facial Rejuvenation
Many patients love the immediate results that hyaluronic acid fillers can offer. They can restore cheek structure, subtly reshape a nose, or plump lips beautifully. But over time, some patients begin to feel what's been termed "filler fatigue"—a sense that something looks off, or too "done," or just not like themselves anymore.
It’s not always about overfilling (although that happens). Sometimes it's about relying too heavily on volume replacement without addressing what the skin actually needs: structure, elasticity, hydration, and long-term regenerative support.
The MRI Studies That Changed Everything
In recent years, MRI studies and facial ultrasound imaging have challenged some of our long-held beliefs about how long filler lasts in the body. We used to think hyaluronic acid fillers dissolved completely in a year, maybe two. Now, imaging is showing filler remnants years after injection even if not still clinically visible.
Does this mean fillers are bad? Absolutely not! But it does underscore the importance of:
Using them judiciously
Respecting facial anatomy
Building treatment plans that focus on long-term skin health and collagen support
That’s where regenerative treatments come in.
My Philosophy: Natural Is Crucial
As someone who injects all the time and studies facial anatomy and aging closely, I believe in outcomes that look natural in motion and at rest. My goal is never to make someone look different. My goal is to make someone feel more like themselves—rested, vibrant, and confident.
That’s why regenerative facial treatments excite me so much. They support and enhance the tissue instead of just filling space. And for many of my patients who want to maintain their results over the long term, these treatments offer a smart, safe, and science-backed strategy.
Regenerative Aesthetics vs Fillers: It's Not Either/Or
Let me be clear: Dermal fillers are still a critical part of what we do. They’re incredibly powerful tools when used well—especially for restoring lost volume, sculpting contours, and correcting asymmetries.
But regenerative treatments give us a different kind of tool. One that strengthens the skin over time. One that improves texture, tone, and resilience. One that helps you age better because your skin is literally regenerating itself.
Think of it like this:
Fillers = sculpting tools
Neurotoxins = muscle modulators
Regenerative injectables = collagen builders and tissue repair agents
When combined strategically, the results are more natural, more durable, and more aligned with how we actually age.
Regenerative Product Categories and What They Do
Let’s take a closer look at the main categories of regenerative aesthetic treatments:
1. Biostimulators
Sculptra (PLLA): Stimulates your body's collagen production gradually over months. Excellent for global volume restoration and improving skin density.
Hyperdilute Radiesse (CaHA): In diluted form, it acts more like a collagen-stimulating mesh, enhancing skin tone and firmness without bulk.
Ariessence: A newer biostimulatory agent now available in the U.S. with promising results for improving tissue structure and firmness.
2. Autologous Regenerative Treatments
PRP (Platelet-Rich Plasma): Uses your own blood-derived platelets to stimulate healing and collagen production.
PRF (Platelet-Rich Fibrin): Similar to PRP, but with a slower, more sustained release of growth factors.
3. Cell-Derived Biologics
Exosomes: These are signaling molecules derived from stem cells that direct your skin cells to regenerate and repair. Not yet FDA-approved, but widely studied for skin rejuvenation.
4. Polynucleotides
Rejuran, Nucleofill, Ameela: Widely used in Europe and Asia, these DNA fragments (often derived from salmon) help repair tissue, increase hydration, and stimulate fibroblasts for healthier skin.
Important Note: As of the time of writing, polynucleotides are not FDA-approved for topical or injectable use in the U.S., but they are used abroad with strong safety and efficacy data.
Training with Dr. Kate Goldie in the UK
Recently, I traveled to the United Kingdom for a deeply enriching training experience with Dr. Kate Goldie, one of the true pioneers in regenerative aesthetics. In a small group of just four injectors, we spent two full days learning from, observing, and injecting under her guidance.
Dr. Goldie is not only an exceptional clinician, but also a visionary helping shape the future of aesthetic medicine. I left inspired, more skilled, and more convinced than ever that this is the future of our profession.
Long-Term Rejuvenation: A Strategy, Not a Shortcut
Most of my patients want to look good now, but they also want to age well over time. Regenerative treatments help lay the foundation for that.You don’t build a beautiful, lasting result with one product or approach. You build it with a thoughtful, customized plan:
Fillers to address volume loss
Botox to relax dynamic lines
Regenerative treatments to strengthen the skin itself
This isn’t about trends. It’s about helping your skin do what it already wants to do: repair, regenerate, and restore.
Why I’m Grateful to Be in This Moment
We are living in a breakthrough moment in aesthetic and regenerative medicine. Science is giving us tools that work with the body, not just on it. We’re learning how to activate the skin’s own healing mechanisms, and how to support aging in a way that’s elegant, ethical, and effective.
I feel so fortunate to be part of this profession—to have the opportunity to train with leaders like Dr. Goldie, and to bring that knowledge home to the patients who trust me.
If you’re curious about regenerative aesthetics, come talk to us. We’ll guide you through options that support your goals, your biology, and your long-term confidence.
Because in my hands, natural isn’t just a look. It’s a way of life.
Frequently Asked Questions about Regenerative Aesthetics
1. Is regenerative aesthetics better than filler?
Not better—just different. Regenerative injectables help your skin rebuild from within, while fillers provide immediate structural volume. The best outcomes often combine both.
2. How long does it take to see results from regenerative treatments?
Results are gradual. Most patients begin to see improvement in a few weeks, with collagen production continuing for months. It's a long-term investment in your skin.
3. Can regenerative treatments replace Botox or filler?
They’re complementary. Botox relaxes muscles, fillers restore volume, and regenerative treatments improve skin health. All three serve different purposes.
4. Are these treatments safe?
When performed by qualified medical professionals, yes. Many regenerative products use your own blood (like PRP) or biostimulants with strong safety profiles. Not all are FDA-approved yet, so it’s important to work with someone experienced.
5. What’s the best age to start regenerative aesthetics?
There’s no one-size-fits-all answer. Patients in their 30s often start for prevention; those in their 40s, 50s, and beyond use regenerative strategies to maintain firmness and quality over time.
Ready to learn more about regenerative aesthetics?
Book a consultation and discover how we can create a personalized strategy for you that looks natural, lasts longer, and supports your skin from the inside out.
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