July 18, 2026
Written and medically reviewed by Genevieve Sears, PA-C
Physician Assistant, Owner & Lead Injector at Genevieve & Co. in Charlotte, NC — 17+ years in aesthetic medicine, functional medicine and hormone therapy.
Radiesse vs. Kybella: Jawline Definition in Charlotte, NC — Lift vs. Fat Reduction
Two Injectables, One Goal: A Defined Jawline
The jawline is one of the most-requested treatment areas at our Charlotte med spa. Two injectables come up constantly — [Radiesse](/services/radiesse-charlotte-nc) and [Kybella](/services/kybella-charlotte-nc) — and patients frequently ask which one they need. The honest answer: they do very different jobs.
Radiesse builds contour. Kybella removes fat. Understanding that distinction is the fastest path to the right treatment plan.
How Each Treatment Works
Radiesse is a calcium hydroxylapatite (CaHA) filler. Placed along the jawline and chin, it instantly restores volume and — over the following 3–6 months — stimulates your body's own collagen and elastin production. Duration is 12–18 months, and the collagen benefit continues beyond the volume itself.
Kybella is an injectable form of deoxycholic acid, a molecule your body naturally produces to break down dietary fat. Injected into submental fullness ("double chin"), it destroys fat cell membranes so the body clears them permanently. Most patients need 2–4 sessions spaced 4–6 weeks apart.
Radiesse vs. Kybella at a Glance
| Criterion | Radiesse | Kybella |
|---|---|---|
| What it does | Adds structural volume + collagen | Destroys submental fat cells |
| Primary area | Jawline, chin, cheeks, hands | Under the chin (submental) |
| Immediate results | Yes | No — swelling first, then gradual reduction |
| Number of sessions | 1–2 syringes, touch-ups every 12–18 months | 2–4 sessions, 4–6 weeks apart |
| Duration | 12–18 months (with collagen benefit) | Permanent |
| Downtime | Bruising possible | 3–7 days of noticeable swelling |
| Reversible | No | Not needed — permanent fat clearance |
| Best candidate | Weak or undefined jawline, soft chin | Isolated submental fat with good skin tone |
When to Choose Radiesse
Choose Radiesse if you have:
- A soft or undefined jawline you want sharpened
- A recessed chin you want projected
- Loss of mid-face and jaw structure with age
- No significant fat under the chin
When to Choose Kybella
Choose Kybella if you have:
- A distinct "double chin" or submental fullness
- Good skin elasticity in the neck area
- A preference for a permanent, injection-based fat reduction
Patients with fat *and* significant skin laxity often do better with [Onda Pro](/services/onda-pro), which reduces fat and tightens skin in the same session.
The Combined Approach
For many Charlotte patients, the right answer is both:
1. Kybella first (2–4 sessions) to eliminate submental fat.
2. Radiesse once swelling resolves to sculpt the jawline and project the chin.
3. Optional: [Botox / Dysport / Daxxify](/services/daxxify-botox-dysport-charlotte-nc) in the masseters for a slimmer lower face.
About Genevieve & Co.
Genevieve & Co. is a luxury medical spa in Charlotte, NC located at 1315 East Blvd in Dilworth. Book a consultation online or call (704) 270-8537. Explore the Radiesse Charlotte hub and Kybella Charlotte hub for full details.
Frequently Asked Questions
What's the main difference between Radiesse and Kybella?
Radiesse is a collagen-stimulating dermal filler that adds structural volume to define the jawline and chin. Kybella is an injectable that permanently destroys fat cells beneath the chin. One builds contour; the other removes fat.
Can I use Radiesse and Kybella together?
Yes — this is one of the most common jawline plans in Charlotte. Kybella first to eliminate submental fat, then Radiesse to sharpen the jawline and chin projection.
Are results permanent?
Kybella results are permanent because destroyed fat cells cannot regenerate. Radiesse results last 12–18 months with continued collagen benefits.
Which treatment is right for a soft jawline with no double chin?
Radiesse — it sculpts and defines the jawline structurally. Kybella is only appropriate when there's actual submental fat to reduce.
Which treatment is right for a double chin?
Kybella is FDA-approved specifically for submental fullness. For patients with fat plus skin laxity, Onda Pro may be a better single-treatment option.
How much do Radiesse and Kybella cost in Charlotte?
Radiesse runs $800–$1,100 per syringe; Kybella runs $600–$1,200 per session with most patients needing 2–4 sessions. Call (704) 270-8537 for current Genevieve & Co. pricing.
Ready to Get Started?
Call our office at (704) 270-8537 to schedule a personalized consultation with our expert team at Genevieve & Co. in Charlotte, NC.
CALL (704) 270-8537