Key takeaways: HarmonyCa® is a dual-action injectable that combines hyaluronic acid (HA) for immediate support and calcium hydroxylapatite (CaHA) to encourage collagen production over time. It is designed to address both volume loss and the underlying structural changes that contribute to facial aging — making it useful for midface support, jawline definition, and skin quality.
A new option built on principles we have used for years
At Anti-Aging Medical & Laser Clinic, our approach to facial rejuvenation has never been simply about adding volume. For many years, our physicians have focused on understanding the underlying changes that occur as the face ages. While volume loss is part of the process, aging also affects skin quality, collagen production, facial support structures, and tissue positioning. This is why we have often combined different injectable treatments — such as Belotero® with Radiesse® — to address multiple aspects of facial aging at the same time. HarmonyCa® incorporates these same principles into a single product.
Understanding modern facial aging
When patients look in the mirror and notice changes, they often describe flattening of the cheeks, early jowls, reduced jawline definition, skin becoming thinner or less resilient, loss of facial support, or a tired or deflated appearance. These changes occur because the face naturally loses collagen, elastin, fat support, and structural integrity over time. The result is not simply a loss of volume — the quality and support of the tissues themselves also change. This is why modern facial rejuvenation increasingly focuses on supporting both structure and skin quality.
Why combination treatments became popular
Traditional hyaluronic acid fillers are excellent tools for restoring volume and enhancing contours, but volume alone does not address all aspects of aging. Collagen stimulators such as Radiesse® introduced a different concept: rather than simply occupying space, these products encourage the body's natural collagen production processes. For years, physicians have combined these two approaches — immediate support and contour from hyaluronic acid, and longer-term collagen stimulation from biostimulatory products — with the goal of creating results that look natural, balanced, and supportive rather than overfilled.
What is HarmonyCa®?
HarmonyCa® combines hyaluronic acid and calcium hydroxylapatite (CaHA) within a single treatment. The hyaluronic acid component provides immediate structural support and contour. The calcium hydroxylapatite component is designed to stimulate collagen production over time. This dual-action approach allows physicians to address both visible volume changes and some of the underlying structural changes associated with aging.
Supporting the midface naturally
One of the areas where HarmonyCa® may be particularly useful is the midface. The midface plays an important role in cheek support, facial proportions, lower-face balance, jawline appearance, and overall facial harmony. As support in this area diminishes, changes may begin to appear elsewhere in the face — including the nasolabial folds, marionette area, jawline, and lower cheeks. Rather than focusing solely on filling lines, modern treatment approaches often focus on restoring support where it has been lost.
Why fine lines, wrinkles, and thinning skin develop
As we age, several changes occur simultaneously: collagen production declines, elastin fibers become less organized, skin becomes thinner, fat compartments shift and diminish, bone structure changes over time, skin hydration decreases, and supportive facial tissues weaken. These contribute to fine lines, deeper wrinkles, crepey skin texture, loss of skin firmness, neck lines, loose neck skin, and reduced facial support. While wrinkles are the most visible sign, they are often a symptom of deeper structural changes — which is why treatments that address tissue support and skin quality, rather than just filling individual lines, are increasingly the preferred approach.
Supporting skin quality alongside structure
By supporting collagen production, HarmonyCa® may complement other procedures designed to improve skin quality, including medical-grade skincare, skin boosters, HydraFacial®, radiofrequency treatments, Ultherapy®, Thermage® FLX, and laser rejuvenation procedures. The goal is to support healthier, stronger, more resilient tissues — not simply to fill wrinkles.
HarmonyCa® and neck rejuvenation
Because neck aging is closely linked to collagen decline, treatments that support collagen production are becoming increasingly important. For some patients, HarmonyCa® may be incorporated into a broader neck rejuvenation plan alongside Ultherapy®, Thermage® FLX, radiofrequency treatments, medical-grade skincare, skin quality treatments, and neuromodulators where appropriate. Every treatment plan should be customized based on anatomy, skin quality, and treatment goals.
Is HarmonyCa® right for you?
You may be a candidate for a consultation if you are noticing fine lines, wrinkles, thinning skin, crepey skin texture, neck lines, loose neck skin, early jowls, reduced facial support, or changes in skin firmness. Every face and neck ages differently — the best treatment plan begins with understanding the underlying causes of those changes and selecting treatments that support both the skin and the structures beneath it.
Frequently asked questions
How is HarmonyCa® different from a traditional hyaluronic acid filler?
Traditional HA fillers restore volume and contour immediately by occupying space within the tissue. HarmonyCa® includes a calcium hydroxylapatite component designed to encourage the body's natural collagen production over time, in addition to the immediate support from the HA component. The result is dual-action: immediate volume plus longer-term collagen stimulation.
What areas of the face can HarmonyCa® treat?
HarmonyCa® is most commonly used for midface support, cheek volume restoration, and jawline definition. It may also play a role in broader strategies for fine lines, thinning skin, and neck laxity when combined with other treatments such as radiofrequency or ultrasound-based skin tightening.
How long do the results last?
The hyaluronic acid component provides immediate effect that typically lasts several months. The collagen-stimulating effect develops gradually over the weeks and months following treatment, and the overall result may last longer than a traditional HA filler alone. Individual duration varies based on metabolism, treatment area, and lifestyle factors.
Is HarmonyCa® approved in Canada?
HarmonyCa® is a Health Canada-listed medical device. As with any injectable treatment, it should only be administered by a qualified physician following a personalized consultation. Always confirm authorization and product sourcing with your treating clinic.
Can HarmonyCa® be combined with other treatments?
Yes — HarmonyCa® is often part of a broader plan that may include other injectables, energy-based skin tightening (Ultherapy®, Thermage® FLX), medical-grade skincare, and laser treatments. The right combination depends on your anatomy, skin quality, and goals.
What is the downtime after a HarmonyCa® treatment?
Most patients experience minimal downtime. Mild swelling, redness, or bruising at the injection site is common and typically resolves within a few days. Your physician will provide post-treatment instructions tailored to your specific plan.
References & sources
- Allergan Aesthetics (an AbbVie company). HarmonyCa® with Lidocaine product information. allerganaesthetics.com
- Health Canada Medical Devices Active Licence Listing (MDALL). health-products.canada.ca/mdall-limh
- Yutskovskaya YA, Kogan EA. Improved neocollagenesis and skin mechanical properties after injection of diluted calcium hydroxylapatite in the neck and décolletage. J Drugs Dermatol. 2017;16(1):68-74. PubMed
- Berlin AL, Hussain M, Goldberg DJ. Calcium hydroxylapatite filler for facial rejuvenation: a histologic and immunohistochemical analysis. Dermatol Surg. 2008;34 Suppl 1:S64-S67. PubMed
- Mayo Clinic. Wrinkles — Diagnosis & treatment. mayoclinic.org
- Cleveland Clinic. Dermal Fillers (Soft Tissue Fillers). my.clevelandclinic.org
Medical disclaimer. This article is for educational and informational purposes only and does not constitute medical advice. Information about HarmonyCa®, related treatments, and aesthetic medicine described here is provided as a general overview. Individual results vary, and not every treatment is appropriate for every patient. Any decision regarding injectable or aesthetic medical care should be made during a consultation with a qualified physician who can review your specific anatomy, medical history, and goals. Anti-Aging Medical & Laser Clinic operates in compliance with Health Canada regulations for medical devices and prescription products.
Ready to discuss HarmonyCa® or another facial rejuvenation approach? Book a consultation with our team in Vancouver.