With increasing demand for non-surgical body shaping, fat-dissolving injections have surged in popularity. However, not all treatments are safe. The U.S. Food and Drug Administration (FDA) has issued warnings about unapproved injections, citing cases of serious infections, scarring, and skin deformities following unauthorized use.
One next-generation option is Prostrolane Inner B. This injectable targets localized fat deposits with minimal downtime, offering a promising solution for noninvasive body contouring when administered properly.
In this article, we’ll explore the side effects of Inner B, analyze available clinical data, and share practical tips to ensure safe and effective use in aesthetic practice.
Key Takeaways
- Prostrolane Inner B is a minimally invasive injectable used for non-surgical fat reduction, combining hyaluronic acid and biomimetic peptides to target localized fat deposits with minimal downtime.
- Common side effects include swelling, redness, bruising, and tenderness. These resolve within a few days and can be managed with cold compresses, NSAIDs, and proper post-care.
- Rare but serious complications (nodules, hypersensitivity reactions, and infections) may occur if treatment is not performed correctly or if contraindications are overlooked.
- Patient education is essential. Practitioners should provide clear pre-treatment counseling and detailed post-care instructions to support recovery and minimize risks.
- Compared to other injectables, such as Kybella and mesotherapy, Inner B offers a sustained-release formulation with a unique peptide-based action.
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.
Common Prostrolane Inner B Side Effects and Their Management

Like many minimally invasive injectable treatments, Prostrolane Inner B can cause some mild and temporary side effects at the injection site. These are generally expected and short-lived, especially when the treatment is administered correctly by a trained professional.
The most commonly reported reactions include:
- Swelling
- Redness
- Bruising
- Tenderness
These side effects are usually part of the body’s natural response to peptide activation, which triggers enzymatic lipolysis and tissue remodeling. Most of these symptoms fade within a few days.
To help manage these mild reactions:
- Apply cold compresses for 24 to 48 hours to minimize swelling and discomfort.
- Take over-the-counter NSAIDs (like ibuprofen) to ease tenderness or pain.
- Avoid touching, massaging, or applying pressure on the injection sites.
- Monitor symptoms. If swelling, redness, or tenderness persists for longer than a week, consult your healthcare provider to rule out further complications.
Following these aftercare steps supports faster recovery and minimizes the risk of more serious reactions.
Less Common and Rare Side Effects of Prostrolane Inner B

While most patients experience only minor reactions, it’s important to recognize that less common and rare side effects can still happen—especially if the product is not administered properly or if contraindications are overlooked.
Potential rare effects include:
- Nodules: These feel like firm lumps under the skin and may last longer than expected. Practitioners may treat them with intralesional corticosteroids or hyaluronidase injections to soften the tissue and restore normal texture.
- Hypersensitivity or Allergic Reactions: These may show up as itchiness, rash, hives, or trouble breathing. In such cases, clinicians might pre-medicate with antihistamines and monitor patients closely. Severe reactions could require epinephrine.
- Other Infrequent Complications: Patients may encounter superficial infections. These may be managed with antiseptics or topical antibiotics. Aside from these infections, individuals may also experience granulomas or skin ulcerations, which can be treated with steroids and localized wound care.
These rare side effects often result from improper technique, poor hygiene, or failure to screen patients. That’s why early recognition and timely medical attention are essential for managing risks and ensuring patient safety.
While Prostrolane before and after images often highlight impressive results, understanding potential side effects is equally important in setting expectations and maintaining trust between patient and practitioner.
Patient Education on Prostrolane Inner B Side Effects
Providing clear, honest information is key to any successful aesthetic treatment. Patient education not only ensures informed consent but also enhances satisfaction and safety.
Here’s how practitioners can guide patients effectively:
Pre-Treatment Counseling
- Review any allergies, medical history, and current medications.
- Discuss possible side effects in simple terms.
- Walk through each step of the procedure, allowing time for questions and building realistic expectations.
Post-Treatment Instructions
- Avoid heavy exercise, alcohol, and saunas for 24 hours.
- Stick to a gentle skincare routine and stay hydrated to promote healing.
- Advise patients to contact their healthcare provider if they experience side effects that persist for more than a week. They should also seek medical attention if they see signs of infection like spreading redness or discharge, or they have any hypersensitivity, such as hives or intense itching
When patients know what to expect and how to respond, they feel more confident and secure throughout the treatment journey.
Safety of Prostrolane Inner B Compared to Similar Injectables

As non-surgical fat reduction treatments continue to evolve, it’s helpful to understand how Prostrolane Inner B compares to other popular options.
- Kybella: An FDA-approved injectable that uses synthetic deoxycholic acid to break down fat, especially under the chin. Unlike Inner B, Kybella has approval for its use in the U.S., while Prostrolane Inner B holds a CE mark for use in Europe.
- Mesotherapy: Involves injecting various cocktails of vitamins, enzymes, and lipolytic agents intradermally. While both methods aim to reduce fat, Inner B’s peptides offer a more targeted and sustained approach.
- Non-Injectable Methods: Devices like cryolipolysis (fat freezing) or laser-based fat reduction offer needle-free options but come with their own risks and require precise operator training.
Inner B stands out for combining cross-linked hyaluronic acid with biomimetic peptides in a pre-filled syringe, allowing for controlled fat breakdown with minimal recovery time. However, patients must choose the proper treatment based on their individual needs, and always under the care of a qualified provider.
Conclusion
Prostrolane Inner B presents a modern, minimally invasive solution for body contouring and fat reduction. While the procedure is generally well-tolerated, side effects can range from common, mild reactions to rare but serious complications.
The key to safe and effective outcomes lies in patient education, careful technique, and open communication between practitioner and patient. By prioritizing safety, clarity, and ethical practice, both providers and patients can experience the full benefits of this innovative treatment.
FAQs
1. What are the common side effects of Prostrolane Inner B?
The common side effects include swelling, redness, bruising, and tenderness at the injection sites. These reactions usually occur as part of the body’s response to the treatment.
2. How can patients manage the side effects after receiving Prostrolane Inner B?
To manage side effects, apply a cold compress for 24 to 48 hours. Over-the-counter NSAIDs can help relieve discomfort. It’s also important to avoid touching or massaging the injection sites.
3. Are there any rare side effects associated with Prostrolane Inner B?
Yes, rare side effects can include nodules, hypersensitivity, or allergic reactions. If you experience severe symptoms, such as difficulty breathing, seek immediate medical attention.
References
U.S. Food and Drug Administration. Fat-Dissolving Injections That Are Not FDA Approved Can Be Harmful. U.S. Food and Drug Administration. Published December 20, 2023. Accessed July 28, 2025. https://www.fda.gov/drugs/buying-using-medicine-safely/using-fat-dissolving-injections-are-not-fda-approved-can-be-harmful?utm_medium=email&utm_source=govdelivery
CAREGEN CO., LTD. Prostrolane Inner B | Novel Peptide and Sustained Release Technology | Safe & Efficient Fat Reduction. medicalgroupbcn.com; 2018. Accessed July 28, 2025. https://medicalgroupbcn.com/wp-content/uploads/2018/10/6-prostrolane.pdf