Medically reviewed by Deborah Lenchus, MSN, APRN · Last reviewed July 2026.
Radiesse and Sculptra are both “biostimulators” — injectables that stimulate your own collagen for gradual, natural-looking rejuvenation rather than simply filling a line. They are among the most popular collagen-stimulating treatments at LuXe Concierge Aesthetics in Davie & Weston, FL, but they work differently.
Quick comparison
| Radiesse (CaHA) | Sculptra (PLLA) | |
|---|---|---|
| What it is | Calcium hydroxylapatite microspheres | Poly-L-lactic acid |
| Immediate effect | Yes — instant volume plus collagen over time | Minimal at first — builds gradually |
| Best for | Contour, jawline, hands, hyperdilute skin tightening | Broad volume loss, cheeks, overall collagen rebuild |
| Series | Often 1 session, touch-ups as needed | Usually a series of 2–3 sessions |
| Longevity | ~1 year or more | Up to ~2 years |
Which should you choose?
Choose Radiesse when you want immediate contour plus collagen — for jawline definition, hands, or hyperdilute skin tightening. Choose Sculptra when you want to rebuild collagen broadly over time for a refreshed, “did you sleep well?” look, especially with diffuse volume loss.
Deborah’s Clinical Perspective
I often describe Radiesse as “structure now, collagen later” and Sculptra as “a slow, global collagen rebuild.” For a patient who wants a sharper jawline or firmer-looking hands with an immediate change, I reach for Radiesse — sometimes hyperdiluted for skin tightening over larger areas. For someone in their 40s or 50s noticing overall flattening and thinning, Sculptra over a short series gives the most natural, gradual result that friends notice without knowing why. Many of my patients ultimately use both, in different zones.
Frequently asked questions
Which lasts longer, Radiesse or Sculptra?
Sculptra results can last up to about two years; Radiesse typically lasts a year or more.
Does Radiesse give immediate results?
Yes — Radiesse provides instant volume plus continued collagen stimulation; Sculptra builds gradually.
Can I combine them?
Yes. Many patients use Radiesse for contour and Sculptra for broad volume — planned together for balance.
Are these fillers?
They are collagen stimulators (biostimulators), a category of injectable distinct from traditional hyaluronic acid fillers.
Want a tailored plan? Explore Radiesse and Sculptra, or book a consultation in Davie & Weston.