Dermal Fillers in Miami: RHA, Radiesse, Sculptra & EZ-Gel Compared

Choosing a dermal filler can feel overwhelming. The market is filled with options, each with its own benefits, longevity, and ideal applications. At SkinUp Aesthetics & Wellness in Miami, we work with our patients to understand not just what you want to achieve, but how you want to feel—refreshed, confident, and unmistakably you.

The right filler depends on your unique anatomy, your goals, your timeline, and what “natural” means to you. This guide walks you through the major options so you can make an informed decision with your provider.

Understanding Dermal Fillers: What They Do

Before we dive into specific products, it’s worth understanding the broad categories of fillers and how they work.

Volume Fillers restore lost volume by adding immediate fullness to areas that have thinned or hollowed. Biostimulators go deeper: they trigger your body’s own collagen production, creating results that improve gradually over weeks and months. Most practices—and certainly SkinUp—offer a mix of both, because the best results often come from combining technologies.

The key principle is this: the best filler is the one that aligns with your anatomy and goals, administered by someone who understands nuance and proportion.

Hyaluronic Acid Fillers: RHA, Juvederm, Restylane

Hyaluronic acid (HA) is the gold standard in dermal fillers, and for good reason. It’s a naturally occurring substance found in your skin that binds water and plumps tissue. HA fillers are fully reversible—if you’re not happy with results, your provider can inject hyaluronidase to dissolve the filler within hours.

How HA Fillers Work

When injected, HA fillers immediately restore volume and hydration. The results are smooth, natural-looking, and can be customized from subtle to more pronounced, depending on how much product your provider uses.

RHA: The Latest Innovation for Dynamic Lines

RHA (Resilient Hyaluronic Acid) represents a breakthrough in filler technology. Unlike older HA formulations that can feel stiff under facial movement, RHA is designed to move with you. It’s the first and only FDA-approved hyaluronic acid filler specifically formulated for dynamic wrinkles—those lines that deepen when you smile, frown, or raise your eyebrows.

RHA comes in four formulas:

• RHA Redensity: For fine lines around the mouth and marionette lines
• RHA 2: Moderate wrinkles and subtle lip enhancement
• RHA 3: Deeper lines and folds
• RHA 4: Significant volume loss in cheeks, jawline, and temples

Duration: 6–12 months, though many patients find results last closer to 12 months.

Best for: Patients who want natural movement, dynamic expression, and subtle enhancement—this is the filler that doesn’t look like you’ve “had work done.”

Juvederm & Restylane: Time-Tested Classics

Juvederm and Restylane are the established leaders in HA fillers. Juvederm uses a proprietary cross-linking technology called Vycross, while Restylane offers a slightly different formulation and feel.

Duration: 6–12 months (Restylane), up to 18 months (Juvederm), depending on the specific formula and your metabolism.

Best for: Lips, nasolabial folds, undereye hollowing, and general facial volume. Both are excellent choices, and the “best” one often comes down to your provider’s preference and your individual response.

Why we use HA fillers at SkinUp: They’re reversible, safe, and give us complete control over results. If something doesn’t look right, we can adjust it immediately.

Radiesse: The Collagen Stimulator Built on Structure

If HA fillers are about hydration and softness, Radiesse is about structure and regeneration.

How Radiesse Works

Radiesse contains microscopic particles of calcium hydroxylapatite suspended in a gel carrier. Here’s the elegant part: the gel provides immediate volume, and the CaHA particles remain as a scaffold that stimulates your body to produce its own collagen around them. Over time, your body naturally absorbs the particles, but the collagen they triggered remains.

This is why Radiesse is a true biostimulator—it doesn’t just fill space; it rebuilds your skin’s foundation.

Duration & Longevity

Results last 12–18 months, and some patients experience benefits even longer due to the ongoing collagen production. The particles are naturally metabolized into calcium and phosphate, which your body eliminates.

Best Treatment Areas

Radiesse excels in areas where structure matters most:

• Deep facial folds (nasolabial folds, marionette lines)
• Cheek augmentation and lifting (Radiesse lifts tissue, not just fills)
• Jawline definition and contouring
• Hand rejuvenation (FDA-approved for this since 2015)
• Neck and décolletage (in diluted form for skin tightening)

The Miami Advantage: Radiesse for Year-Round Glow

In Miami’s tropical climate and bright sun, patients often appreciate Radiesse’s collagen-stimulating benefits. It works beautifully under the skin’s surface, creating subtle lift and firmness that shows up as a more sculpted, refreshed appearance—exactly the refined look our Miami clientele seeks.

Why choose Radiesse: You want structural improvement, not just volume. You prefer results that look like a natural lift. You’re willing to invest in longevity.

Sculptra: The Collagen Revolution

Sculptra is the OG collagen stimulator. It’s been around since 2009 (FDA-approved for aesthetic use), and it remains one of the most transformative treatments available for patients with significant volume loss or who want comprehensive facial rejuvenation.

How Sculptra Works

Sculptra contains poly-L-lactic acid (PLLA), a biocompatible synthetic polymer that triggers a controlled inflammatory response in your skin. This response activates fibroblasts—the cells responsible for collagen production—to create new, autologous collagen. The results aren’t immediate, but they’re profound and gradual, unfolding over 8–12 weeks.

Treatment Protocol

Sculptra requires commitment. The standard protocol is three treatment sessions spaced 4 weeks apart. You’ll see subtle improvement after the first session, more noticeable results after the second, and full results 3–4 months after your final injection. It’s not a “one and done”—it’s an investment in your skin’s future.

Duration

Results last 24–36 months—the longest of any dermal filler. Some patients return annually for maintenance, while others stretch treatments further apart.

FDA Approvals & Recent Updates

Sculptra was FDA-approved for facial wrinkles in 2009. In April 2023, the FDA expanded approval to include cheek wrinkles in immune-competent individuals. This expanded indication reflects growing clinical confidence in the treatment.

Best For

• Comprehensive facial rejuvenation
• Significant volume loss (post-weight loss, age-related)
• Patients seeking results that last 2+ years
• Those willing to follow a multi-session protocol
• Anyone who values gradual, natural-looking transformation

The Sculptra story in Miami: Our Miami patients love Sculptra because it rebuilds, not just refreshes. Whether you’re recovering from sun damage, reversing years of volume loss, or simply seeking the most transformative results possible, Sculptra delivers in a way that other treatments can’t.

EZ-Gel: The All-Natural Approach

For patients seeking a 100% natural, autologous option, EZ-Gel (also called EZ PRF Gel) offers a compelling alternative.

What It Is

EZ-Gel is made from your own blood. A simple blood draw is processed to extract platelet-rich fibrin (PRF)—a concentrate of platelets, growth factors, and stem cells. The fibrin layer is then gently heated and cooled to form a gel consistency, creating a natural filler derived entirely from you.

How It Works

EZ-Gel provides dual benefits:

1. Immediate volume to hollow areas (tear troughs, fine lines, areas of volume loss)
2. Growth factor stimulation that triggers collagen and elastin production over time

Because it’s autologous (made from your own blood), there’s virtually no risk of allergic reaction. It’s as natural as it gets.

What to Know About Regulatory Status

It’s important to be transparent: EZ-Gel is not FDA-cleared as a medical device. The FDA has not approved any device designed to heat blood products like PRP or PRF, and in fact discourages this practice. Practices offering EZ-Gel operate in a gray area. This doesn’t mean it’s unsafe—many treatments exist in this regulatory space—but it does mean you should understand the distinction between FDA-cleared (like RHA, Radiesse, Sculptra) and non-cleared treatments.

At SkinUp, we believe in informed consent. If EZ-Gel appeals to you, we’ll discuss what’s known, what’s not yet studied, and how it compares to FDA-approved alternatives.

Duration & Results

Results typically appear gradually over 4–6 weeks as collagen production increases. Longevity varies but is generally 6–12 months, similar to HA fillers. Many patients do repeat sessions annually.

Best For

• The “all-natural” seeker who wants no synthetic ingredients
• Patients with sensitivities to synthetic fillers
• Those interested in regenerative aesthetics
• Tear trough and fine line treatment
• Anyone curious about cutting-edge approaches

Choosing Your Filler: A Framework

So how do you decide? Here’s how we think about it at SkinUp.

Start with your goals:

• Lips? RHA 2 or Juvederm are classics, with RHA offering the most natural movement.
• Fine lines and texture? EZ-Gel for all-natural, or RHA Redensity for FDA-approved reliability.
• Cheek volume and lift? Radiesse or Sculptra—both rebuild structure beautifully.
• Comprehensive facial rejuvenation? Sculptra for the most gradual, natural-looking restoration.
• Deep folds and jawline? Radiesse excels here.

Consider your timeline:

• Need results now? HA fillers and Radiesse show up immediately.
• Patient about gradual improvement? Sculptra and EZ-Gel unfold over weeks.

Think about longevity:

• 6–12 months acceptable? HA fillers, EZ-Gel.
• Want results to last longer? Radiesse (12–18 months) or Sculptra (24–36 months).

Factor in your philosophy:

• All-natural, synthetic-free? EZ-Gel.
• Reversible and adjustable? HA fillers.
• Collagen-stimulating structure? Radiesse or Sculptra.

The Miami Aesthetic: Natural, Refined, Elevated

Miami’s climate, lifestyle, and culture reward a specific aesthetic—one that’s polished without looking overdone, lifted without being obvious, and refreshed rather than transformed. That’s exactly the philosophy we bring to filler selection at SkinUp.

We don’t believe in the “before and after” culture where the goal is shock value. We believe in the “I look like myself, just rested” result. We believe in proportion, balance, and honoring your unique face. And we believe that the best fillers are the ones you’ll forget you’re wearing.

Whether you choose RHA for dynamic natural movement, Radiesse for structural lift, Sculptra for comprehensive rejuvenation, or EZ-Gel for the all-natural approach, the right filler in the right hands creates the refined, elevated look that defines modern Miami aesthetics.

Frequently Asked Questions

Can I combine different fillers? Absolutely. Many of our most successful treatments use layering—perhaps RHA for lips, Radiesse for cheek structure, and a touch of Sculptra for overall collagen stimulation. Your provider will create a plan tailored to your face.

What if I don’t like the results? HA fillers can be dissolved with hyaluronidase, giving you an “undo” button. Radiesse and Sculptra are permanent in the sense that they trigger your own collagen, so they can’t be directly reversed—but results fade naturally over time. This is one reason why starting conservatively is wise: you can always add more, but you can’t take it back.

How much downtime should I expect? Most filler treatments involve minimal downtime. You might see slight redness, swelling, or bruising immediately after, but these typically resolve within a few days. Sculptra requires patience as results develop, but there’s no “recovery period.”

Is one filler better than the others? Not inherently. The “best” filler is the one that matches your goals, anatomy, and values. What’s perfect for your friend might not be perfect for you—and that’s the point. Personalization is everything.

How often do I need touch-ups? Depending on the filler and your metabolism, expect to return every 6–18 months. Some patients prefer annual maintenance; others stretch treatments further. Your provider will give you honest guidance based on how your skin responds.

Why does filler cost vary so much? Pricing reflects the product (Sculptra costs more because multiple sessions are needed), the provider’s expertise, your location, and the complexity of your treatment plan. At SkinUp, we believe in transparent pricing and never surprise bills.

Your Consultation Awaits

The best first step is a thoughtful consultation. We’ll listen to your goals, examine your anatomy, discuss what natural looks like to you, and recommend a treatment plan—or perhaps multiple options—so you can decide.

We believe that the patients who feel best about their results are the ones who understood the process, felt heard, and trusted their provider’s expertise. If that resonates with you, we’d love to meet you.

Schedule your consultation at SkinUp Aesthetics & Wellness in Miami today. Let’s create a refreshed, refined version of you—one that looks unmistakably like you.

---

Sources & Further Reading

• RHA® Collection Resilient Hyaluronic Acid
• Hyaluronic Acid Fillers: Juvederm, Restylane, RHA, Belotero, Versa, Skinvive (2025)
• Radiesse® (Calcium Hydroxylapatite): Collagen Stimulation & Longevity
• Radiesse Mechanism of Action
• Sculptra® | Restore Your Natural Collagen
• Poly-L-Lactic Acid (Sculptra®): Collagen Science & Long-Lasting Volume
• The Risks of EZ Gel Biofiller: A Non-FDA Cleared PRP Device
• EZ Gel Treatment: What is PRF EZ Gel?
• ASDS 2025: Galderma Injectable Aesthetics Portfolio