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Diamond Injection Technique for Neck and Décolleté Rejuvenation

Dermal Fillers

Written by Doctor Medica’s Editorial team

Learn about the diamond injection technique, including its applications, key steps, treatment considerations, and potential aesthetic uses.

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Ever heard of the Diamond Injection Technique?

A recent study has introduced this innovative approach to neck and décolletage rejuvenation, marking a breakthrough in cosmetic and med spa treatments. Designed to target areas often neglected in anti-aging regimens, this minimally invasive procedure combines a unique diamond-shaped device with a blend of calcium hydroxyapatite (CaHA), hyaluronic acid (HA), and incobotulinumtoxinA (INCO). The result is firmer, smoother, and deeply hydrated skin, all achieved with minimal downtime and side effects. 

By addressing common challenges in these delicate areas, the Diamond Technique offers a safe, precise, and highly effective solution for restoring a youthful, radiant appearance. Doctor Medica invites you to learn more about his procedure.

Key Takeaways

  • For various reasons, the neck and décolletage are often neglected skin areas when it comes to beauty treatments and skin-rejuvenating procedures, even though these often show the first signs of aging. 
  • The Diamond Technique is a new filler technique designed for rejuvenating the neck and décolletage, using a diamond-shaped acetate device with a solution combining CaHA, HA, and INCO. 
  • The benefits of the Diamond Injection Technique include improved skin firmness, smoothness, and improved hydration. Patients are also known to enjoy an overall skin quality improvement of the targeted area. 
  • Best candidates for the Diamond Technique are those aged 55 and older, with visible signs of aging. 

Challenges of Neck and Décolletage Rejuvenation

Everyone has heard that whenever you apply your skincare or SPF, you should at least run your hands down your neck and décolletage. Yet, in practice, this skincare step is easily overlooked, and the area—often exposed to environmental factors and just as affected by aging as the face—becomes more prone to dryness and thinning. 

On top of that, most cosmetic treatments focus on face rejuvenation, and patients are more likely to invest in those procedures instead of addressing the neck, even though it is the area that often gives away how the aging process is affecting one’s appearance. As a result, and because the neck and décolletage are more difficult to target with non-invasive treatments that provide lasting results, the med spa and cosmetic industries place less emphasis on ensuring quality treatments tailored to this area are available to clients.

Addressing these challenges requires innovative techniques that balance effectiveness with safety, such as the emerging Diamond Technique, specifically tailored to meet the needs of these sensitive areas.

What is the Diamond Injection Technique?

The Diamond Technique, also known as the Triple Point Technique, is an advanced procedure specifically designed for neck and décolletage rejuvenation. It utilizes a specially crafted acetate device in the shape of a diamond to achieve precise and effective results.

This technique involves injecting a solution that combines CaHA (calcium hydroxyapatite), HA (hyaluronic acid), and INCO (incobotulinumtoxinA). Although the term ‘the diamond injection technique’ is not new to plastic surgery, this specific breakthrough has been designed to target the gentle areas, too often overlooked in rejuvenating treatments. 

The Diamond Technique provides three key benefits:

  1. Restoring firmness to the skin.
  2. Smoothing out uneven texture.
  3. Boosting hydration.

Research shows that patients who tried this new approach to rejuvenation saw an increase in overall skin quality in the target areas. As a result, they can enjoy a youthful, revitalized appearance in areas that are usually still somewhat difficult to treat with other procedures. All of this is achieved through a minimally invasive method, offering little to no side effects or downtime.

That said, patients may expect to experience the following reactions:

  • Minor bruising
  • Skin reactions, like redness
  • Gentle pain or other skin sensations

Note that those who wish to buy dermal fillers online should know that this treatment only requires a professional, quality approach from experienced and licensed professionals who will consult with their patients first to ensure the best possible outcome.

These minimally invasive dermal fillers can help patients achieve the popular lip filler trends, volumize facial hollows, and deliver satisfactory, long-lasting facial treatment outcomes.

Ideal Candidates for the Diamond Technique

Studies show that patients aged 55 and older are the best candidates for the Diamond Injection Technique, especially if they have had no previous treatments targeting the neck and the décolletage. 

Those with sagging skin, uneven skin texture, and post-weight loss patients are likely to see the best results. It’s worth mentioning that the procedure is highly customizable to suit different skin types. 

As with all dermal injections, this technique is not recommended for those showing signs of skin inflammation or with active skin infections, as well as pregnant and lactating patients. Trained practitioners should know the proper administration technique for different injectables, such as dermal fillers, the best brands for botox, or other aesthetic solutions.

Products Used for the Diamond Injection Technique

CaHa-based biostimulators like Radiesse® are well tolerated and dissolve in the skin over time, meaning that while they offer long-term results, your clients are not obliged to commit forever and can instead enjoy natural effects that will enhance their beauty.

Popular products used for this technique also include skin booster injections like Restylane Vital and Restylane Vital Light, which are ideal for delicate areas due to their soft formulation and ability to boost skin hydration. Juvederm Volite, another excellent choice, delivers long-lasting hydration and smoothness with minimal invasiveness. Additionally, Profhilo, known for its bio-remodeling properties, helps improve skin laxity and texture through its unique hyaluronic acid composition.

Finally, the Triple Point Technique cannot be completed without the third and final ingredient, incobotulinumtoxinA. Among the wider public, INCO is more popular under its brand name, Xeomin®.

Conclusion

The Diamond Injection Technique is reshaping the approach to neck and décolletage rejuvenation, offering a much-needed solution for areas often neglected in traditional anti-aging treatments. 

Ideal for patients aged 55 and older, the technique addresses visible signs of aging while being customizable to individual needs. Its minimally invasive nature and proven results make it an appealing option for those seeking a youthful, radiant appearance in these delicate areas. It’s clear that the Diamond Technique represents a significant advancement in cosmetic care.

For those interested in implementing this technique in their own business and are looking for the right products, contact us. The Doctor Medica team will ensure you receive top-quality products and fast shipping. This can efficiently help practitioners to continue creating the best patient experience possible. 

FAQs

1. What is the Diamond Injection Technique?

The Diamond Injection Technique is a minimally invasive procedure designed to rejuvenate the neck and décolletage. Practitioners use a diamond-shaped device to deliver a blend of CaHA, HA, and INCO for firmer, smoother, and hydrated skin.

2. How can you rejuvenate the neck and the décolletage? 

There are different ways to rejuvenate these areas, from plastic surgery to minimally invasive dermal injections, like the Diamond Technique, which is raising awareness among doctors and patients. 

3. Who can try the Diamond Technique?

Patients aged 55 and older with sagging skin and visible signs of aging on their neck and décolletage are the best candidates for this procedure. 

Citations

[1] Bosslett, Marie. “New Diamond Technique Introduced for Neck and Décolleté Rejuvenation.” Dermatology Times – Dermatology News and Clinical Insights, 10 Dec. 2024, www.dermatologytimes.com/view/new-diamond-technique-introduced-for-neck-and-d-collet-rejuvenation.

[2] Teodoro, Matheus Dos Santos, et al. “Diamond Technique: A Triple Treatment for Neck and Décolletage Rejuvenation.” Journal of Cosmetic Dermatology, vol. 24, no. 2, Dec. 2024, p. e16667. https://doi.org/10.1111/jocd.16667.

[3] Greco Dermatology. BioNeck. 16 Jan. 2026, www.grecodermatology.com/cosmetic-dermatology/regenerative-dermatology/bioneck.


The content on this page has been written and fact-checked in accordance with our Editorial Policy. Clinical claims are sourced from peer-reviewed literature, regulatory documentation, and manufacturer specifications. Where citations are provided, it is always in accordance to our editorial standards.