Radiesse and Sculptra represent a different philosophy from traditional hyaluronic acid fillers. Rather than providing immediate volume from an injected material, both treatments stimulate the body's own collagen production — producing a gradual, natural-looking improvement in facial volume and skin quality that builds over months.
Both are available at Alpha Medical and both are excellent treatments. The choice between them depends on your goals, timeline, and the areas being treated.
The Result: What Each Treatment Delivers
Radiesse delivers two effects simultaneously: an immediate volumising result from the calcium hydroxyapatite microspheres themselves, followed by a longer-term collagen-stimulating effect as the body breaks down the carrier gel. The immediate result means patients leave the clinic with a visible improvement.
Sculptra works entirely through collagen stimulation — there is no immediate volume effect. Results emerge gradually over 4–6 weeks after each session and build across a course of 2–3 treatments. The gradual nature of the result is considered an advantage by many patients, as it is virtually impossible to detect as a treatment.
- Radiesse: immediate volume + longer-term collagen stimulation
- Sculptra: gradual collagen stimulation only — highly natural, undetectable emergence
- Both: improvements lasting 18–24+ months in many patients
- Both: suitable for volumising cheeks, jawline, temples, hands
Which Is Better for Skin Quality vs. Volume?
Radiesse has established evidence for skin quality improvement — particularly when used in a diluted 'skinbooster' formulation for the neck, décolletage, and hands. Sculptra's collagen stimulation also improves skin thickness and firmness over time.
For pure volume restoration — cheeks, temples, jawline — both are highly effective. Radiesse produces faster visible results; Sculptra produces a more gradual transition that is preferred by patients who want a completely natural-looking progression.
Duration and Sessions
Sculptra typically requires 2–3 treatment sessions spaced 4–6 weeks apart for the full effect. Radiesse often achieves a meaningful result in 1–2 sessions. Both last significantly longer than hyaluronic acid fillers — commonly 18 months to 2+ years with proper technique.
Ready to take the next step? Book a consultation at our contact page — or request an introductory Medical Aesthetics guide below.



