An individual receiving a lipolysis injection.

According to the International Society of Aesthetic Plastic Surgery (ISAPS), 34.9 million facial and body sculpting procedures were performed worldwide in 2023, marking a 3.4% increase from the previous year. This growing interest in personalized contouring highlights the increasing demand for treatments that deliver both safety and effectiveness.

In response to this demand, leaders in the beauty industry have developed innovative solutions that refine and enhance the body’s muscle tone and texture without the need for invasive surgery. Prostrolane, known for its advanced tissue-regenerating formulas, has introduced Inner B, a revolutionary treatment designed to provide non-surgical muscle enhancement.

In this article, we will take a deep dive into how Inner B works, explore the clinical evidence backing its effectiveness, and discuss its growing role in modern facial and body rejuvenation treatments.

Key Takeaways

  • Prostrolane Inner B is a biomimetic peptide-based injectable designed for non-surgical fat reduction and body contouring, using a gradual, sustained release over 15 days to provide consistent results.
  • The product is CE certified as a Class III medical device in the European Economic Area, confirming its safety and efficacy for injectable lipolysis treatments.
  • Prostrolane Inner B is effective for treating localized fat pockets in areas such as the submental region (double chin), abdomen, flanks, arms, thighs, and knees, offering a non-invasive alternative to traditional liposuction.
  • It uses biomimetic peptides embedded in a cross-linked hyaluronic acid scaffold, providing gradual fat breakdown and skin tightening while minimizing discomfort for the patient.
  • FDA approval for Prostrolane Inner B is still pending in the U.S., but the treatment is already in use in regions such as South Korea, Japan, and Latin America, with growing popularity.
  • Common side effects of Prostrolane Inner B include swelling, redness, bruising, and tenderness, but these typically resolve within a few days to a week.

About: Medica Depot is your trusted all-in-one supplier, offering a range of high-quality medical injectables and supplies. If you’re looking to buy Prostrolane Inner B, contact Medica Depot’s sales representatives and they will guide you on how to do so. Whether for health professionals, plastic surgeons, dermatologists, licensed estheticians, or other specialists, we can offer genuine, brand-name products you may need. With Medica Depot, we prioritize serving you better to improve the patient’s quality of life.

How Prostrolane Inner B Works – Peptides and Sustained Release Explained

Formulation containing collagen and peptides stored in colorful vials.

Prostrolane Inner B, developed by Caregen, a South Korean biotechnology company, harnesses the power of biomimetic peptides to address contouring concerns. These peptides mimic the body’s own signaling molecules, binding to adipocyte receptors and triggering intracellular cascades that initiate fat metabolism and tissue remodeling.

What makes Prostrolane unique is its ability to combine these peptides with a specialized, cross-linked hyaluronic acid (HA) base. This formulation allows the active ingredients to be released slowly over 15 days, providing steady receptor activation and enhancing lipolytic and dermal-regenerative activity. The controlled release ensures that adipocyte receptors remain engaged over time, optimizing the body’s fat breakdown and promoting smooth skin throughout the treatment process.

The result is Prostrolane Inner B effectively accelerates triglyceride breakdown and fat cell shrinkage while stimulating the production of collagen and elastin, providing both contour refinement and skin tightening.

Clinical Applications of Prostrolane Inner B – Where and When to Use It

A medical professional administering a lipolysis injection to a male patient.

Before undergoing any treatment, patients should always consult with a licensed aesthetic professional. The healthcare professional should evaluate their needs and guide them toward the most suitable solution. They can also explain how Innotox can treat areas where diet and exercise don’t provide the desired results.

Prostrolane Inner B is most commonly used in the following areas:

  • Submental region (under the chin) for double chin reduction
  • Abdomen and flanks (love handles) for stomach contouring
  • Arms and buttocks for enhanced shape and definition
  • Outer and inner thighs to smooth and refine leg contour
  • Jowls and knees for targeted fat reduction

Ideal candidates include individuals with moderate to severe focal adiposity who have had difficulty achieving results through lifestyle changes. The typical treatment regimen involves four sessions, spaced two weeks apart, for maximum efficacy and visible contour improvements.

Comparing Prostrolane Inner B to Aqualyx and Kybella

Set of syringes placed on a blue background surface.

When selecting a fat-reduction injection, practitioners may compare Prostrolane Inner B with other popular options like Aqualyx and Kybella. While all three products serve a similar purpose, they differ in formulation, mechanism, and patient experience.

  • Formulation: Prostrolane Inner B uses biomimetic peptides embedded within a cross-linked hyaluronic acid scaffold. Meanwhile, Aqualyx fuses deoxycholic acid with a galactose-based polymer, and Kybella delivers synthetic deoxycholic acid.
  • Mechanism: The hyaluronic acid network in Prostrolane Inner B ensures a gradual release of peptides over 15 days, providing continuous receptor activation. In contrast, Aqualyx gradually emulsifies fat cells via controlled deoxycholate release, while Kybella uses microinjections to rapidly disrupt adipocyte membranes.
  • Patient Comfort: Both Inner B and Aqualyx employ a gradual-release system, which improves patient comfort compared to the faster-acting Kybella. This system offers a more gentle approach to fat breakdown, reducing discomfort during and after treatment.
  • Side Effects: Common reactions across all three treatments include swelling, redness, bruising, and tenderness at the injection site. These side effects are typically short-lived and resolve within a few days to a week.

Despite these similarities, Prostrolane Inner B stands out for its unique formulation. It provides a precise, gradual release that reduces treatment-related discomfort while delivering predictable, natural-looking results.

Regulatory Status and Market Use of Prostrolane Inner B Worldwide

Compared to Kybella, Inner B is still in the process of seeking FDA approval in the U.S. and has not yet gained widespread FDA clearance. However, there are Prostrolane Inner B reviews to support its efficacy, as it achieved CE certification as a Class III medical device across the European Economic Area. This confirms its safety and clinical efficacy in injectable lipolysis treatments.

While Innotox’s availability remains limited in certain regions, it is currently in use by aesthetic clinics in South Korea, Japan, the Middle East, and Latin America. Its global adoption continues to grow, driven by the increasing demand for peptide-driven, sustained-release injectables that promote fat breakdown and enhance facial and body contouring with minimal downtime.

Conclusion

Prostrolane Inner B offers a cutting-edge solution for non-surgical fat reduction, combining the power of biomimetic peptides with the stability of cross-linked hyaluronic acid. By offering gradual, sustained-release action, it ensures consistent fat breakdown while enhancing skin firmness and contouring.

For patients seeking to reduce stubborn fat without invasive surgery, Prostrolane Inner B is a promising, effective alternative that aligns with modern aesthetic trends toward minimally invasive treatments. As awareness of this treatment increases, its role in cosmetic enhancements will likely continue to grow.

FAQs

1. What is Prostrolane Inner B and how does it work?

Prostrolane Inner B is a non-surgical fat reduction treatment that uses biomimetic peptides to enhance fat metabolism and improve skin texture. It delivers these peptides within a cross-linked hyaluronic acid system. This system then releases the peptides gradually to activate fat reduction processes over a 15-day period.

2. How many sessions are required for optimal results with Inner B?

Typically, patients undergo four treatment sessions, each involving 2 mL of the formula administered every two weeks. This schedule helps maximize efficacy and visible improvement in targeted areas.

3. How does Inner B compare to other fat reduction injections?

Inner B utilizes a unique sustained-release system of peptides. It offers greater comfort due to its gradual release, compared to injectables with more rapid action. Additionally, Inner B has gained CE certification, confirming its safety and effectiveness in certain markets.

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References

Triana L, Palacios Huatuco RM, Campilgio G, Liscano E, International Society of Aesthetic Plastic Surgery. Trends in Surgical and Nonsurgical Aesthetic Procedures: A 14-Year Analysis of the International Society of Aesthetic Plastic Surgery (ISAPS). Aesthetic Plastic Surgery. 2024;48. doi:https://doi.org/10.1007/s00266-024-04260-2

Prostrolane B series EN. Phacemedical.com. Accessed July 24, 2025. https://phacemedical.com/prostrolane-b-series-en/