Radiesse (calcium hydroxylapatite, CaHA) sits in a unique position — it's both an immediate-result filler AND a collagen biostimulator. The CaHA microspheres provide instant volume; over 12+ months they're absorbed while triggering native collagen production. Two effects in one product.
Mechanism
CaHA microspheres suspended in carrier gel. Immediately upon injection, the microspheres provide volume. Over time, the gel resorbs and the microspheres act as a scaffold for new collagen. By 12–18 months, the original microspheres have largely been absorbed but the patient's own collagen remains.
The hybrid mechanism distinguishes Radiesse from pure HA filler (volume only) and pure biostimulator (no immediate effect).
Best indications
- Jawline definition (often #1 indication)
- Hand rejuvenation (volume + skin quality)
- Mid-face/cheek lift
- Marionette line support
- Off-label: chin enhancement, deep nasolabial folds
What Radiesse is NOT for
Lips (not approved, can produce nodules). Tear-trough (high lump risk). Glabella (vascular risk). For these areas, HA filler is preferred.
Hyperdiluted Radiesse
Diluting Radiesse with saline + lidocaine creates a thinner product useful for skin-quality treatments (collagen stimulation without bulk). Common for hands, neck, knees.
Hyperdiluted Radiesse for hand rejuvenation is one of the gold-standard treatments for visible hand aging.
Sessions
Typical: 1–2 syringes per protocol. Touch-ups every 12–18 months.
Recovery
Mild swelling 24–72 hours. Possible bruising at injection site. Same-day social acceptable for most patients.
Reversibility
Limited. Unlike HA fillers, no specific dissolver exists. Tissue remodeling over months naturally smooths out asymmetry. Significant complications require careful management.
Cost
Elyzea: S/3,200 (~US$914) per syringe. US: $700–$1,200. Pricing closer than other treatments due to global manufacturer cost. Cost details.
Combining Radiesse with other treatments
- + HIFU: structure + lift
- + HA filler: structure + volume
- + Profhilo: structure + skin quality
- + Sculptra: structure + gradual volume
Frequently asked questions
Is Radiesse permanent?
No. Results last 12-18 months.
Can Radiesse be reversed?
Limited. Tissue remodeling naturally smooths.
Is Radiesse safe in tear-trough?
Generally avoided.
What's the recovery?
Mild swelling 24-72 hours.
Can I combine with biostimulators?
Yes — Sculptra (deep volume) + Radiesse (immediate lift) common.
Will Radiesse make me look natural?
Yes when used appropriately. Conservative dosing.
What about hand rejuvenation specifically?
Hyperdiluted Radiesse is the gold standard for hands.
Bottom line
Radiesse = hybrid filler-biostimulator with immediate volume + collagen response. Best for jawline, mid-face, hands. Lima at ~US$914 vs US $700-$1,200 (smaller gap due to wholesale costs).