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HArmonyCa™ Dual-Action Filler

If you’re searching for a treatment that offers immediate facial lifting along with long-term skin rejuvenation, HArmonyCa™ may be exactly what you’re looking for.

This injectable combines the immediate lifting and volumizing effects of Hyaluronic Acid (HA) with the long-term, collagen-stimulating ability of Calcium Hydroxyapatite (CaHA). It not only restores lost facial volume but also improves the overall structure and quality of your skin over time.

HArmonyCa™ Filler

What makes HArmonyCa™ different is its Dual-Action Rejuvenating Technology (DART™). With Hyaluronic Acid, it restores facial volume and smooths out wrinkles instantly. At the same time, its Calcium Hydroxyapatite component stimulates your skin’s natural collagen production, improving firmness and elasticity in the months that follow.

At Signature Cosmetic Clinic, Dr. Cho is one of the first HArmonyCa™ ambassadors trained by Allergan Aesthetics. Our nurse injectors are also fully trained in HArmonyCa™ treatments, ensuring safe procedures and high-quality results for our clients.

HArmonyCa™ Before and After

See the transformations of HArmonyCa™ before and after treatment.

Experience the Dual Power of HArmonyCa™

Get immediate results you can see, plus continuous improvements over time as collagen production is stimulated for lasting firmness.

What is HArmonyCa™?

2 IN 1: HA + CaHA

HArmonyCa™ is the newest innovation from Allergan Aesthetics, the global leader behind trusted injectable brands like Juvéderm® and Botox®. It is also the world’s first hybrid injectable filler designed to both fill and firm the skin.

Its unique formulation is powered by DART™ Technology (Dual Action Rejuvenating Technology). It’s composed of two proven ingredients:

  • Hyaluronic Acid (HA): A naturally occurring sugar molecule that attracts and retains moisture. In dermal fillers, it restores lost volume, smooths out fine lines and wrinkles, and provides instant lifting and contouring.
  • Calcium Hydroxylapatite (CaHA): A biocompatible mineral that stimulates your skin’s natural collagen production. Over the weeks following your treatment, it strengthens and tightens the skin for long-lasting rejuvenation.

This dual-action formula sets HArmonyCa™ apart from traditional fillers, which usually focus on volume only. By addressing both structure and skin quality, it delivers a more comprehensive and natural anti-aging result.

As we age, hyaluronic acid, collagen, and elastin gradually diminish, causing the skin to become thinner and lose elasticity. While various methods can boost collagen, collagen creams and nutritional supplements require daily use to provide the skin with artificially added collagen. In contrast, HArmonyCa™ can directly stimulate collagen regeneration within the skin’s layers, with results starting to appear as early as the first week after the procedure.

How HArmonyCa™ Works?

The efficacy of HArmonyCa™ is based on its two key components, which work in the skin to provide both instant and lasting results.

  • Immediate Lift (Hyaluronic Acid): Upon injection, the HA component instantly adds volume, lifting and plumping areas of the face that have lost definition due to aging. This provides an immediate, visible improvement in the appearance of sagging skin, fine lines, and wrinkles.
  • Long-Term Collagen Boost (Calcium Hydroxyapatite): The CaHA microspheres in the formula act as a bio-stimulator. They create a scaffold deep within the skin, encouraging your body’s natural production of new collagen. This process, known as neocollagenesis, gradually improves the skin’s firmness, elasticity, and overall texture, with benefits that continue to develop long after the initial treatment.

This dual-action process provides an immediate lifting effect, while collagen production maintains firmness and elasticity for up to 12–18 months.

HArmonyCa™ Improves These Conditions:

  • Loss of facial volume and definition
  • Mild to moderate skin laxity (sagging)
  • Early signs of aging, such as fine lines and wrinkles
  • Reduced skin elasticity and resilience
  • Hollow or sunken cheeks and temples
  • Skin that appears tired or less youthful

Benefits of HArmonyCa™

HArmonyCa is a hybrid injectable that gives you both instant results and long-term skin improvement.

face-lift

Immediate Volume & Lift

Right after your session, you’ll notice your face looks a little fuller and more defined. This is thanks to the hyaluronic acid (HA), which instantly restores volume and smooths out lines.

Boosts Your Own Collagen

Over time, the calcium hydroxyapatite (CaHA) in the formula encourages your skin to produce more collagen naturally. Over the next few months, your skin becomes firmer, tighter, and more resilient.

Natural-Looking Results

The results are subtle,  enhancing your features without making you look overfilled.

Two Treatments in One

Instead of choosing between a filler or a collagen stimulator, HArmonyCa™ gives you the benefits of both in a single treatment.

no downtime

No Surgery, Minimal Downtime

Most treatments take less than 45 minutes, with little to no downtime. Mild swelling or redness may happen, but it usually fades quickly.

long lasting

Long-Lasting Results

Most clients enjoy results for 12 – 18 months or longer.

Treatment Areas for HArmonyCa™

HArmonyCa™ is especially effective in areas where facial volume loss and skin laxity show up first. It’s designed to restore structure and improve skin quality without surgery.

According to Allergan’s clinical guidelines, the recommended injection areas for the HArmonyCa™ program include the cheeks and jawline.

  • Cheeks and mid-face volume loss
  • cheekbones
  • Jawline definition and sagging
  • Lower face laxity
  • It is not particularly indicated for the periocular and perioral areas.

Lift & Glow Naturally with HArmonyCa™ Filler

Get a natural lift and long-lasting firmness with our HArmonyCa™ treatment

What to Expect During Your HArmonyCa™ Treatment

During HArmonyCa™ Treatment

The treatment area will be gently cleansed. HArmonyCa™ contains lidocaine, a built-in numbing agent, which helps reduce discomfort during injections. Using precise techniques, our injectors will carefully inject the HArmonyCa™ in the chosen areas. The session usually takes 30 – 45 minutes.

After HArmonyCa™ Treatment

You’ll see an immediate lifting and smoothing effect once your treatment is complete. Mild redness, swelling, or bruising at the injection area is normal and usually resolves within a few days. Over the following weeks, as collagen production increases, your skin gradually becomes firmer, tighter, and more elastic.

HArmonyCa™ Results

HArmonyCa™ hybrid filler delivers long-lasting and visible lifting effects while continuously stimulating collagen regeneration from within.

This innovative treatment helps restore your skin’s fullness, elasticity, and firmness, revealing a more youthful appearance. Many clients notice an increase in facial volume within 48 hours after treatment, with results that continue to improve gradually over the next 6 months as collagen production is stimulated.

92% of patients reported visible improvements after their HArmonyCa™ treatment.

Procedure Details:

DURATION

30 – 45 Minutes

RECOMMENDED SESSIONS

1 – 2 Sessions

GET QUOTE

Who is a Good Candidate for HArmonyCa™?

HArmonyCa™ is designed for people who want natural-looking rejuvenation without surgery. You may be a good candidate if you:

  • Are noticing early to moderate signs of aging, such as volume loss, sagging, fine lines, mild/moderate jowling
  • Want both instant results and long-term improvement in skin quality
  • Are looking to enhance facial contours in areas like the cheeks, jawline
  • Prefer a non-surgical treatment with minimal downtime
  • Want results that look subtle and natural rather than overfilled
  • Are generally healthy and do not have contraindications to injectable treatments

HArmonyCa Filler Common FAQs

Have more questions?

Read more about HArmonyCa here!

What is HArmonyCa™?

HArmonyCa™ is a hybrid dermal filler that combines hyaluronic acid (HA) for instant volume with calcium hydroxyapatite (CaHA) to stimulate long-term collagen production. It restores facial contours while improving skin firmness and elasticity.

How is HArmonyCa™ different from other fillers?

Traditional fillers focus mainly on restoring volume. HArmonyCa™ not only adds volume immediately but also stimulates your body’s own collagen production, improving skin quality over time. This dual action makes it one of the most advanced injectables available.

Which areas can be treated with HArmonyCa™?

You’ll notice fullness and lift within 48 hours after treatment. The results continue to improve gradually as collagen builds, with maximum benefits often seen around 3–6 months post-treatment.

How long do the results last?

Most clients enjoy natural-looking improvements for 12–18 months or longer. Maintenance treatments can help extend your results.

Is the treatment painful?

HArmonyCa™ contains lidocaine (a numbing agent), and a topical anesthetic can also be applied before injections. Most clients describe the procedure as very tolerable with only minor discomfort.

What is the downtime after treatment?

Downtime is minimal. You may experience mild swelling, redness, or bruising at the injection sites, but these usually resolve within a few days.

Can HArmonyCa™ be combined with other treatments?

Yes! You can combine HArmonyCa™ with treatments like other injectable such as Juvéderm, or skin rejuvenation procedures (such as lasers or microneedling) for a more complete result. Our team will recommend the best combination for you.

What should I do before my appointment?

You may be advised to avoid alcohol, blood-thinning medications, for a few days before treatment to minimize bruising.

What should I avoid after treatment?

For the first 24 hours, it’s best to avoid strenuous exercise, hot environments (like saunas), alcohol, or massaging the treated area. This helps reduce swelling and ensures the product settles properly.

Can men get HArmonyCa™?

Absolutely. Many male clients choose HArmonyCa™ to restore definition to the jawline, improve skin quality, and maintain a youthful, refreshed look.

Signature Cosmetic Clinic Locations

With convenient locations across Toronto, Signature Cosmetic Clinic brings exceptional aesthetic care closer to you. Visit us now and begin your journey to beauty and confidence today.

Schedule an Aesthetic Service & Purchase Products Online

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Hear From Our Successful Clients

See the real stories behind our success at Signature Cosmetic Clinics.

wing ching L. profile picture
wing ching L.
18:18 25 Jul 26
As a beginner to med-spa treatments, I was quite cautious coming in. Consultant Tiffany assessed my skin condition very carefully. While there were some recommendations and I did end up purchasing a package, her advice was tailored to my actual needs rather than just hard-selling.

Mint handled the Hydrafacial and Pico laser treatment with great skill. Since I did the Pico laser, my face did experience some expected redness and swelling, but Mint was amazing throughout the process—she constantly checked in on how I was feeling to make sure I was comfortable. Afterwards, both of them went over all the post-treatment care guidelines in great detail. Overall, it was a very professional and reassuring experience for my first time! Can’t wait to see the difference on my face!
Darren C. profile picture
Darren C.
10:04 06 Jun 26
Signature Beauty Clinic has transformed my life in ways I never thought possible. For more than 30 years, I struggled with skin issues that affected not only my appearance but also my confidence. As someone who often preferred to stay out of the spotlight, I never imagined how much of a difference the right guidance and treatment could make.

My consultant, Tiffany, took the time to understand my concerns and develop a plan that gave me hope. Her care, encouragement, and expertise helped me believe that meaningful change was possible. My Pico specialist, Chelsea, then delivered incredible results through her skill, professionalism, and dedication to my treatment journey.

Today, I can honestly say that I am happy with how I look. More importantly, I feel confident in myself. I no longer shy away from the world, and I've found myself embracing new opportunities and experiences that I once would have avoided. The transformation has been more than skin deep—it has changed how I see myself and how I engage with life.

I am deeply grateful to Tiffany, Chelsea, and the entire team at Signature Beauty Clinic. I could not have achieved these results without their expertise, support, and commitment to helping me become the best version of myself.
Sukh V. profile picture
Sukh V.
15:16 22 May 26
Five stars all the way! I had an amazing experience getting an IV drip here. The clinic is clean, relaxing, and professional. A huge shoutout to my consultant, Tiffany, who was absolutely incredible. She walked me through the whole process, made sure I was completely comfortable, and was so knowledgeable. I left feeling completely refreshed and hydrated.
Mareedu K. profile picture
Mareedu K.
18:32 15 Mar 26
I had a wonderful experience during my visit! This was my second time here, and once again the service was excellent. My consultant Jojo was very attentive, professional, and made sure I felt comfortable throughout the process. Technician Mint was also amazing—very skilled, friendly, and detail-oriented.

They both made me feel appreciated and well taken care of, which really made the whole experience enjoyable. I’m very happy with the results and the overall service. Thank you Jojo and Mint for your great work! I’ll definitely be coming back and would highly recommend their services to others.
Sansanee S. profile picture
Sansanee S.
03:14 31 Jan 26
I have been to this clinic for a few months. The clinic environment is very clean, spacious, and looks professional. The staff are nice and friendly. I had PicoSure, PRP, and Restylane treatments. I can see a big improvement in my face. My dark spots look faded. I would like to thank the nurses, Mint – the aesthetician, and Tiffany – my consultant, for providing excellent service.
Patti T. profile picture
Patti T.
22:24 19 Jan 26
I highly recommend Signature Cosmetic Clinic FMP, the entire team is professional, welcoming and attentive.

Special shout-out to Mint, the technician, for providing excellent care during my Coolsculpting treatment. The results are visible and I couldn't be happier! I also had Ultherpy done with Mint, I felt well taken care of and comfortable throughout.

Another big thank you to Jo, my consultant, who gave thoughtful recommendations on treatments suitable to me. She also ensured the treatment processes were seamless and stress-free.

Thank you for such great service and results !
Tatiana B. profile picture
Tatiana B.
18:02 28 Nov 25
Love this place! Jojo is always so nice and patient. I was scared and cancelled my appointments twice, but finally did meso, botox, and bbl, love love the results!! Lana and Gisela doing a great job. Btw, my mom did thermage after her menopause and omg she looks like before
Amanda L. profile picture
Amanda L.
17:17 28 Nov 25
I had an amazing experience at Signature Medical by 色彩医美.
I came in for skin booster treatments and filler services, and the entire process was incredibly smooth and professional.

The nurses were highly skilled, gentle, and attentive, and the consultant team provided honest, clear guidance that helped me choose the right treatment for my skin needs.

I’m extremely happy with my current results — natural, glowing, and exactly what I wanted.
Highly recommend this clinic to anyone looking for trustworthy and professional aesthetic services!
sujuan H. profile picture
sujuan H.
16:40 28 Nov 25
I have to say this is the BEST Cosmetic Clinic in town!! I had a very amazing skincare experience and the service from Sylvia is incredibly friendly and professional, she helped me to solve my skin problem and also shared a lot of skincare daily routine to me. Super helpful!!! Thank you so much 😘. Anyway, I will definitely come back again and again😁.
B A profile picture
B A
13:27 24 Nov 25
I had an amazing experience here. The treatment I had was suggested by Tiffany. She is someone who comes with very positive energy. I was comfortable with her from the start. She takes the time to explain everything and finds solutions that are suitable for your needs. She goes above and beyond in her hospitality. I would definitely recommend her and will come back here for sure.
Ivy D. profile picture
Ivy D.
18:05 23 Nov 25
The entire team at the Signature cosmetic clinic FMP is incredibly friendly and professional. From the moment I arrived, I felt welcomed and well taken care of.Jojo and Fei were especially impressive — Fei explained everything so clearly and gave me truly helpful skincare advice. It honestly felt like a free, personalized skincare lesson.

The clinic is clean, modern, and very comfortable. I had a great experience and would highly recommend this place!
J S profile picture
J S
17:51 19 Nov 25
My mom and I have been thoroughly enjoying our experiences here, especially with Sylvia’s excellent customer service and care along with Honey’s expertise and care. The results speak for themselves, we couldn’t be happier
Elsie L. profile picture
Elsie L.
19:52 15 Nov 25
I have being doing picosure and thermage here , very professional team under Sylvia’s leadership. Highly recommended for your first medical cosmetic treatment !!
Photo from customer review
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Orange&Jujube
23:04 14 Nov 25
love it here, great service and good products!!!
W.Y.K Z. profile picture
W.Y.K Z.
22:49 14 Nov 25
I had an amazing experience with Tiffany Jiang! She has a wonderful attitude and truly cares about her clients. She never tries to upsell — every recommendation she gives is honest, practical, and genuinely tailored to what I need.

I’ve been seeing her for a year, and the results have been fantastic. Thanks to her professional and sincere service, I look and feel younger and more confident. Highly recommend Tiffany to anyone looking for real results and trustworthy care!
Dr. R. profile picture
Dr. R.
18:31 13 Nov 25
I love this place. It's a one stop shop for all my skincare needs. Nicole is super helpful and very informative. I also allow the skincare product deals that they have
cocacola988 profile picture
cocacola988
22:01 12 Nov 25
Love this place best selection of skinceuticals
Amy C. profile picture
Amy C.
16:19 12 Nov 25
I've been getting picture and hyaluronic acid injections under Sylvia's guidance for several years now, and the results have been really good. I would recommend this place to everyone.
Photo from customer review
洛桑仓央 profile picture
洛桑仓央
22:06 11 Nov 25
If you have any skin or beauty needs, they're the right choice. I recommend major treatments like Thermage and Ultherapy. Their consultant, Sylvia, has many years of experience, so you can't go wrong consulting her.
Mudasira M. profile picture
Mudasira M.
16:48 10 Nov 25
Jojo was very helpful explaining the entire process of my procedure for the tear trough. Very informative. She also gave me a good discount for Black Friday promo for the procedure plus the product for eye cream. I will definitely be coming back . I’d highly recommend them. I can’t wait to come back
Anna C. profile picture
Anna C.
19:58 07 Nov 25
Very good service!
rosana L. profile picture
rosana L.
20:49 23 Oct 25
My consultant Yo-yo is nice and explained clearly to me. The environment here is good clean. Staff here are polite too.
Shamsa A. profile picture
Shamsa A.
18:33 23 Oct 25
Friendly service and treatment is according to standards
Tayyaba N. profile picture
Tayyaba N.
18:32 23 Oct 25
Very good services, staff is very cooperative and i am satisfied with my treatment specially with PRP for melasma.
Bethany M. profile picture
Bethany M.
14:01 06 Oct 25
Being doing Botox here since 2 years ago, nurse willow and consultant Sylvia are very professional with excellent customer services. Will definitely recommend everyone come to try !!!
Photo from customer review
Marina X. profile picture
Marina X.
14:54 30 Sep 25
The service was right to the point for my situation. I took picosecond treatment. It was effective.
It's the best one I've tried. The doctor is professional and patient. It's valuable experience.
momo C. profile picture
momo C.
18:29 24 Sep 25
This is my favorite medical beauty shop, and it is also the most popular color flagship check-in shop. The store manager Xiaofei Sylvia has always been my consultant, professional and patient. The nurse Gisela and other young ladies are also very professional. They have done hydration injections, serum Botox, etc. for me. I really love it 😍
Photo from customer review
richard K. profile picture
richard K.
04:59 22 Sep 25
I recently had a skincare treatment at this aesthetic clinic and was incredibly satisfied with the experience! The doctors and nursing team were extremely professional and attentive, patiently answering every question from consultation to treatment, which made me feel incredibly reassured. The environment was clean and comfortable, the service was attentive, and the overall experience was truly excellent. The results exceeded my expectations, with noticeable improvements to my skin condition, and my friends commented on my improved complexion. I highly recommend this clinic to anyone considering a cosmetic procedure; it's a trustworthy place!
Um H profile picture
Um H
14:04 10 Aug 25
I recently had a PCLA face thread procedure with Dr. Cho, and the experience was truly exceptional - far surpassing the results and overall process of the thread procedure I underwent two years ago. From start to finish, everything was handled with the highest level of professionalism and care.

Curtis, the representative who assisted me throughout the process, was outstanding. He was knowledgeable, attentive, and made sure I felt informed and comfortable every step of the way. His guidance and responsiveness played a key role in making this such a positive experience.

I am extremely pleased with both the results and the service I received, and I would highly recommend Dr. Cho and Curtis to anyone considering this procedure.
Alvina K. profile picture
Alvina K.
21:09 20 Jul 25
Jojo is very knowledgeable and professional on the analysis. The experience was very catered to your special needs. I highly recommend doing your first free consultation on learning about your skin!
Ami A. profile picture
Ami A.
23:43 16 Jul 25
I had a great consultation with JoJo. She was professional, thoughtful, and very informative. I really appreciated her expertise and the care she took in explaining everything clearly. She even brought in a nurse to help with the assessment, which made me feel more confident and well-supported. Highly recommend her if you're considering a treatment.
song Y. profile picture
song Y.
19:07 15 Jul 25
I'm very impressed with the service I received here! The staff was incredibly friendly, attentive, and went above and beyond to make sure I was happy. Everything was handled efficiently and professionally. I felt genuinely well taken care of. Great experience overall, and I will definitely be returning/recommending to others.
lu L. profile picture
lu L.
20:10 27 Jun 25
I really appreciated the professional service at your clinic. Tiffany J. was kind, honest, and knowledgeable. The Visia skin analysis was very helpful, and I liked how you used different laser devices to target each of my skin concerns. I feel confident starting treatment here. The flagship Clinic is very experienced in treating Asian skin.
Photo from customer review
Amal A. profile picture
Amal A.
00:47 06 Jun 25
I’m incredibly grateful to both Vicky and Monica for the outstanding care and support they provided for my mom. Monica, the nurse, was gentle and professional while administering the IV - she made my mom feel at ease and handled everything with great care. Vicky went above and beyond to coordinate everything for us at the last minute. Her kindness and efficiency made a stressful situation so much easier. Thank you both for your compassion and dedication - it truly made a difference for our family.
Edmond K. profile picture
Edmond K.
06:30 30 May 25
I can’t say enough good things about Signature at FMP—my overall experience over the past year has been nothing short of amazing! From the moment I walk in, Yoyo at reception always greets me with such warmth and professionalism, making every visit feel welcoming and seamless.

Tiffany Jiang, my cosmetic consultant, is incredibly knowledgeable and takes a personalized approach to skincare and other health needs such as weight management. She really listens and recommends treatments that are perfectly suited to my needs. Thanks to her, my skin has seen real results—smoother texture, visible anti-aging improvements, and that radiant “glass skin” glow I’ve always wanted. I also can't thank her enough for helping me with my weight loss journey!

Gisela, my go-to cosmetic nurse, is absolutely wonderful. She’s so attentive and gentle—her hands are truly magic! IVs and injections are completely painless in her care, and she always makes sure I feel comfortable and informed. I also have to mention Chelsea, who is the head of laser treatments—her expertise and precision make a world of difference. She’s helped refine and rejuvenate my skin in ways I didn’t think were possible.

The level of care, attention to detail, and professionalism from the entire team is truly best-in-class. I wholeheartedly recommend this clinic to anyone looking for top-tier skincare and cosmetic treatments. Just ask for Tiffany and you'll be in good hands!
Andrea C. profile picture
Andrea C.
04:53 30 May 25
I’ve been coming to Signature for the past 6 months and I’m so glad to have met Tiffany Jiang. She’s an extremely friendly and experienced consultant with a wealth of knowledge. Thanks to Tiffany’s recommendations for laser treatments and support in my skincare routine my skin has never looked and felt better!

I’ve also started my weight loss journey recently and all I can say is Gisela is a godsend with needles - I can’t even tell when she’s doing the injection because she’s that good!

Overall, my experience with this location has been great. From Chelsea who’s been helping with my laser treatments, to Gemma and Yoyo at reception, everyone is friendly, professional. There’s just an amazing welcoming atmosphere at FMP. I would highly recommend to reach out to Tiffany!
Winnie L. profile picture
Winnie L.
15:27 18 May 25
I had an amazing experience at Signature Cosmetics Clinic (FMP location) today with Mint. She was incredibly thorough, from the initial cleansing to explaining the Hydrafacial treatment. Not only was she professional, but she also took the time to educate me about the benefits and aftercare, which I really appreciated. The results were immediate – my skin feels refreshed, and it’s noticeably more radiant. Highly recommend Mint and the Hydrafacial for anyone looking to give their skin a serious boost.
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