Radiesse vs Sculptra: Differences, Results and How to Choose
Reviewed by Dr. Trinh Ly Thi Hoang, dermatologist at SIAN Skincare & Laser Clinic, Ho Chi Minh City. Radiesse vs Sculptra is a common question before choosing a collagen-stimulating treatment. Both can support collagen production, but they are used differently. Radiesse can provide structural support that may be noticeable soon after treatment, while Sculptra is designed to build change gradually over time.At SIAN Skincare & Laser Clinic in Ho Chi Minh City, we work with Radiesse. This guide explains the differences clearly, including what Radiesse can and cannot do, when a doctor may recommend it, what treatment planning involves, and what international patients should consider before travelling.
Key Takeaways
Speed of results in Radiesse vs Sculptra: Both treatments stimulate collagen, but at a different pace. Radiesse gives noticeable support soon after treatment, while Sculptra builds change more gradually over weeks and often needs more than one session. How well each works varies from person to person.
How long it lasts: Radiesse and Sculptra generally last for a similar length of time, commonly around 12-24 month. Duration varies from person to person.
Where they are used: Radiesse is often chosen for shaping and definition, such as the jawline, chin and cheeks, and for the back of the hands. In diluted form, it is used to improve skin quality and firmness in the neck, chest and fine lines. Sculptra is often chosen for gradual, overall volume, and it generally rebuilds volume better than Radiesse.
Aftercare: Sculptra usually comes with a massage routine. Radiesse generally does not need routine massage.
If you are travelling: the timing of results matters when your stay is short, so plan a consultation before your trip.
Radiesse vs Sculptra at a Glance
Here is how Radiesse vs Sculptra compare side by side.
Radiesse
Sculptra
Active ingredient
Calcium hydroxylapatite (CaHA) microspheres in a gel carrier
Poly-L-lactic acid (PLLA)
How it works
The gel gives immediate support, and the microspheres stimulate your own collagen
Stimulates your own collagen gradually over time
When you notice results
Soon after treatment, with further change over the following weeks
Gradually, over weeks to months
How long it lasts
Commonly around 12-24 months; varies from person to person
A similar range to Radiesse; varies from person to person
Number of sessions
Often one, depending on your plan
Often several, spaced weeks apart
Aftercare
No routine massage in most cases
A massage routine is commonly advised
Often considered for
Jawline, chin, cheeks, smile lines; diluted forms for neck, chest and hands
It is typically recommended for gradual, overall volume loss, as it is generally more effective at rebuilding full-face volume.
Cost
The standard price for Radiesse at SIAN Skincare & Laser Clinic is 22,000,000 VND per syringe. We are currently offering a special price of 18,500,000 VND per syringe for authentic Radiesse. The final cost depends on the number of syringes your face needs, so our doctor will confirm a personalised quotation after your consultation.
Typically ranges from 20,000,000 to 28,000,000 VND per vial. The total cost depends on the number of vials and treatment sessions recommended for your individual volume loss needs.
These are typical ranges only. Your own results depend on your anatomy, skin quality, the technique used and your lifestyle and how your body responds..
How Radiesse and Sculptra Work
Radiesse (CaHA): immediate support, then collagen stimulation
Radiesse contains tiny calcium hydroxylapatite (CaHA) microspheres suspended in a smooth gel. The gel provides support straight away. Over the following weeks, the body gradually absorbs the gel, while the microspheres act like a scaffold that encourages your own cells to produce new collagen and elastin. The microspheres are then slowly broken down and absorbed by the body over time. Both Radiesse and Sculptra stimulate collagen. The main difference is speed: Radiesse offers support sooner, while Sculptra builds change more gradually, and how each person responds varies. Understanding this difference is the key to any Radiesse vs Sculptra decision.
Sculptra (PLLA): gradual collagen building
Sculptra contains poly-L-lactic acid (PLLA), a material also used in some dissolvable stitches. Instead of adding volume with a gel, it prompts the body to build collagen gradually, which can restore volume over time. This is why changes appear gradually and a series of sessions is usually planned.Sculptra (gradual collagen renewal) vs. Radiesse (instant lift + collagen stimulation)
How Does a Doctor Choose Between Radiesse and Sculptra?
No single treatment is suitable for every face. Dr. Trinh considers:
The patient's main concern: loss of definition, laxity, skin texture or overall volume loss
Facial structure, skin thickness and the area to be treated
The desired speed and degree of change
Previous procedures, medicines, allergies and medical history
How much time the patient has for treatment and follow-up
Whether the expected benefit justifies the risks for that individual
Radiesse may be considered when a patient wants support or definition in selected areas such as the jawline, chin or cheeks, or when a diluted technique may be appropriate for skin quality. It is not a substitute for surgery and cannot correct every type of sagging, deep volume loss or skin damage.In any Radiesse vs Sculptra conversation, we want to be transparent: Sculptra is a respected and well-known treatment, but it is not something we offer at SIAN Clinic. If you are already considering it, we are happy to explain our thinking openly so you can make an informed choice.Dr. Trinh is dedicated to patient care and dermatologyThe choice between Radiesse and Sculptra depends on the treatment area, facial structure, skin quality and the patient's goals.Radiesse is generally considered when the aim is shaping and definition, such as the jawline, chin and cheeks, or for the back of the hands. In diluted (hyperdilute) form, it may also be used to improve skin quality and firmness in the neck, chest and fine lines. For the neck, a diluted technique allows the product to be spread thinly and evenly, which lowers the chance of it clumping. This is one reason Dr. Trinh may prefer it over Sculptra for this area.Sculptra may be considered when the main concern is overall facial volume loss, because it is generally better at rebuilding volume gradually. Both treatments stimulate collagen, one sooner and one more gradually, and how well each works varies from person to person. The doctor will assess each patient before recommending a treatment area, technique and treatment plan.
When not to Treat: Limitations, Contraindications & Safety
Radiesse is not suitable for every patient or treatment area. A doctor may recommend postponing or avoiding treatment if you have an active infection or inflammation near the planned injection site, a known allergy to any product ingredient, a history of severe allergies, or a bleeding disorder.
Medical Contraindications: Tell your doctor if you are pregnant or breastfeeding, take medication that affects blood clotting, have a history of herpes, or have received other cosmetic treatments recently. The safety of Radiesse in some of these situations has not been established, so treatment should only be considered after a medical assessment.
Areas Avoided: Radiesse is generally not selected for the lips or superficial tear troughs because visible lumps or irregularities can occur. It is also not a substitute for surgery and may not address significant skin laxity, marked facial volume loss or other concerns that require a different treatment approach.
Medical Limitations: All injectable treatments carry risks, including swelling, bruising, redness, tenderness and lumps. Rare but serious complications can occur if product enters a blood vessel. Severe pain, unusual skin colour changes or vision changes after treatment require urgent medical attention.
Your doctor will review your medical history, treatment goals and facial anatomy before deciding whether Radiesse is appropriate.
Radiesse vs Sculptra: Results, Longevity and Aftercare
Radiesse: you may notice support soon after treatment, and further improvement can develop over the following weeks as collagen builds. Results commonly last around 12-24 months and vary from person to person. . Mild swelling, redness and bruising are common at first. Your doctor will give specific advice on avoiding strenuous exercise and heat for a period after treatment.Sculptra: change is gradual and a course of sessions is usually planned. Duration is similar to Radiesse for many patients and varies from person to person. A massage routine, often known as "5-5-5" (five minutes, five times a day, for five days), is commonly advised to help the product settle evenly. Always follow the instructions of the doctor treating you.Radiesse vs Sculptra: targeted structural support and firming compared to progressive, full-face collagen rebuilding.
Can Radiesse and Sculptra Be Used Together?
Some doctors use both treatments in different roles, for example Radiesse for structure and Sculptra for gradual volume. Because SIAN does not offer Sculptra, we do not combine them. Instead, to achieve comprehensive facial lifting and collagen rebuilding without Sculptra, our doctors recommend pairing Radiesse with Ultherapy Prime.
Radiesse + Ultherapy Prime: lift first, then rebuild
Ultherapy Prime is a non-surgical, ultrasound-based skin-lifting treatment. In some cases, DR. Trinh Ly Thi Hoang may suggest planning it alongside Radiesse: lifting first, then supporting the skin with collagen stimulation.The sequence and timing are decided by the doctor after examining your face, because not everyone needs both treatments. As with any treatment, this approach cannot promise a specific result, and outcomes vary from person to person. Whether this suits you depends on your skin and goals, and no treatment can promise a specific result.Any combination or sequencing with another procedure, including Ultherapy Prime, must be planned by the doctor after an assessment.
How Much Does Radiesse Cost in Ho Chi Minh City?
The standard price for Radiesse at SIAN Skincare & Laser Clinic is 22,000,000 VND per syringe. We are currently offering a special price of 18,500,000 VND per syringe.What affects your final cost: the number of syringes your face needs, the areas being treated and your treatment plan. Some concerns need more than one syringe, while others need less, which is why we confirm your quotation after a doctor has assessed you. Our team will also explain exactly what is included in your quotation. Prices are in Vietnamese dong (VND) and may change.Special Radiesse treatment offer at SIAN Skincare & Laser Clinic.One box is not automatically one full treatment plan. The doctor should explain why a patient may need a particular number of boxes and what is included in the quoted total. Do not compare a price per box with a price for a complete treatment without checking the product quantity and inclusions.
Having Radiesse in Ho Chi Minh City: A Guide for International Clients
Start with an online consultation
Before travelling to Vietnam, you can share photos and discuss your medical history with our clinical team via WhatsApp, Facebook Fanpage and Email to receive preliminary guidance.
Optimal Travel Scheduling
If you are visiting Ho Chi Minh City from abroad (Australia, Singapore, Europe, or North America), we recommend scheduling your appointment early in your trip. This allows initial swelling to settle and enables Dr. Trinh to perform an in-person follow-up check prior to departure. The safest timing depends on the area treated, the treatment plan, your response, your medical history and how long you can remain available for review. Dr. Trinh should confirm the schedule after assessment, including whether treatment should be postponed when there is not enough time for follow-up.
Post-Treatment Precautions in Tropical Climates
Protect treated areas from strong tropical sun and apply broad-spectrum sunscreen.
Avoid strenuous workouts, saunas, and hot baths for the first 48 hours.
Allow at least 24–48 hours post-treatment before taking long-haul flights.
Stay well-hydrated during air travel.
After treatment, follow the clinic's instructions about exercise, heat, sun exposure and travel. If symptoms are severe or urgent, seek medical care locally without waiting for a remote response.
International Patient Care & Remote Follow-Up Protocol
Digital Medical Record Delivery: Upon completion of your treatment, you will receive a digital summary document containing product lot/batch numbers and exact injection mapping for your personal medical records.
Remote Monitoring via WhatsApp: After returning home, our clinical team remains directly accessible on WhatsApp. You can send recovery photos or ask questions at any time.
Emergency Guidance: Should an unexpected reaction occur after returning home, Dr. Trinh provides direct clinical guidance and can coordinate with a local medical practitioner in your home country if necessary.
What to check at any clinic
Is the doctor licensed and can you verify their qualifications?
Is the clinic licensed to provide the service?
Can you see the sealed product packaging and batch details?
Are sterile, single-use items used?
Are risks, alternatives and expected limitations explained before consent?
What is the plan for follow-up if a concern develops after you return home?
At SIAN Skincare & Laser Clinic, patients should receive clear information about the product, treatment plan, risks, alternatives, aftercare and follow-up contact before treatment begins.
Your treatment is carried out by a licensed doctor.
Radiesse is supplied in original sealed packaging, and we are happy to show you the packaging and batch details before treatment.
We use sterile, single-use needles and other single-use items.
You receive clear information about the treatment, its risks and alternatives, and give your consent before we begin.
If a concern arises after treatment, you can contact our team on WhatsApp, and we will advise on next steps.
Meet Dr. Trinh Ly Thi Hoang
Dedicated Physician Expertise (Dr. Trinh Ly Thi Hoang): Your assessment and procedure are led directly byDr. Trinh Ly Thi Hoang, a certified dermatologist with seven years of specialized clinical experience in aesthetic injectables and laser medicine. Dr. Trinh graduated from the University of Medicine & Pharmacy HCMC and holds advanced certifications in dermal fillers, biostimulators, and facial anatomy. An Excellent Dermatologist in HCMC – Dermatology Clinic Established Over 15 Years
FAQ
How long does Radiesse last?Radiesse is commonly described as lasting around 12–24 months, but duration varies. Your doctor will discuss a realistic range for your treatment area and plan.What is the difference between Radiesse and hyaluronic-acid fillers?Hyaluronic-acid fillers are gel-based and can often be dissolved with hyaluronidase. Radiesse has different properties and is not treated as a hyaluronic-acid filler. The choice depends on the area, goals, anatomy and risk profile.Which treatment may be considered for cheeks?Neither is suitable for every patient. Radiesse may be considered when support or definition is the priority, while Sculptra may suit someone whose main concern is overall volume loss or who prefers gradual change. A doctor needs to assess the face before recommending either option.Can I have Radiesse during a short trip to Vietnam?Possibly, but there is no universal safe schedule for every traveller. You need enough time for an in-person assessment, treatment if appropriate and follow-up. The doctor may advise postponing treatment if the trip is too short.Can I fly long-haul after Radiesse?Flight timing is individual. Ask the treating doctor to confirm when it is appropriate for your specific treatment and response. If you develop urgent symptoms, seek local medical care immediately.What if I develop a lump after Radiesse?Contact the treating clinic and arrange a medical assessment. Do not massage, inject or try to dissolve the area yourself unless a doctor has instructed you to do so.
Choosing Between Radiesse and Sculptra: Your Next Step
The choice depends on your goals, anatomy, timeline, medical history and willingness to attend follow-up. Radiesse may provide support sooner, while Sculptra is designed for gradual collagen stimulation. The next step is a personal assessment with a doctor who can explain the benefits, limitations, risks, alternatives and expected cost for your plan. At SIAN, DR. Trinh Ly Thi Hoang can talk through your options honestly and plan treatment around your needs. To learn more or ask about visiting us in Ho Chi Minh City,schedule a consultation or explore biostimulatorsat SIAN Skincare & Laser Clinic.
Scientific References
Yutskovskaya Y, et al.Improved Neocollagenesis and Skin Mechanical Properties After Injection of Diluted Calcium Hydroxylapatite in the Neck and Décolletage. J Drugs Dermatol. 2014;13(9):1047-1052.
Sundaram H, et al.Cohesive Polydensified Matrix Hyaluronic Acid and Calcium Hydroxylapatite Fillers: Rheological Properties and Clinical Implications. Plast Reconstr Surg. 2015;136(4 Suppl):187S-198S.
Casabona G, et al.Combined Use of Microfocused Ultrasound with Visualization and Calcium Hydroxylapatite for Facial Rejuvenation. Aesthetic Surg J. 2020;40(11):NP622-NP632.
Merz Aesthetics.RADIESSE® Injectable Implant Instructions for Use (IFU) & Clinical Evaluation Report (CER). 2022.
