Контрактубекс

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Контрактубекс

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Контрактубекс

This section defines the identity and classification of Контрактубекс, detailing its composition and general purpose as a specialized dermatological preparation.

Property Description
Active Ingredients Allantoin, Heparin Sodium, Allii Cepae Squamae Extract
Form Topical Gel
Pharmacological Class Antifibrotic and Regenerative Agent
Common Use Scar Management and Tissue Remodeling
Origin Combined Natural (plant-derived) and Semi-Synthetic

What Type of Dermatological Agent is Контрактубекс?

Контрактубекс is classified as a specialized dermatological preparation, formulated for the cutaneous route of administration as a Topical Gel. Pharmacologically, it is recognized as an Antifibrotic and Regenerative Agent, utilizing a multi-component action designed to support the skin's natural healing process after injury. It functions as a combination product, where the combined activity of its ingredients targets multiple biological pathways involved in scar formation. Контрактубекс is often positioned as an accessible, Over-the-Counter (OTC) solution, distinguishing it from treatments that require a prescription or clinical administration.


Composition: What Active Ingredients Define Контрактубекс?

The therapeutic effect of Контрактубекс is derived from the synergistic presence of three active ingredients: Allantoin, Heparin Sodium, and Allii Cepae Squamae Extract (Onion Extract). The inclusion of Allii Cepae Squamae Extract has been clinically recognized to possess properties that help regulate inflammation and cell proliferation, which are beneficial for scar tissue management. This finding indicates that the natural extract component contributes to calming the irritated skin and regulating the growth of scar tissue. The formulation's origin is mixed, combining natural extracts with semi-synthetic compounds, and is delivered via a hydrophilic gel base chosen for optimal skin penetration.


What is the General Purpose of This Scar Management Agent?

The general purpose of this topical agent is to influence the quality and development of scars by promoting healthy tissue formation. Clinical reviews often confirm the general effectiveness of such combination preparations in facilitating the maturation and reduction of hypertrophic scars. This suggests that the medicine helps the scar become flatter and less noticeable over time. By combining anti-inflammatory and antiproliferative actions, the preparation supports tissue softening and hydration, aiming to achieve a smoother, more elastic texture in the affected tissue. A typical application would involve its use following the healing of post-surgical incisions or after the resolution of a burn wound to mitigate the development of raised scar tissue.

Regulatory References

  1. Hypertrophic Scarring Keloids - NIH

What side effects are possible with Контрактубекс?

The safety profile for Контрактубекс (Contractubex Gel) is primarily defined by localized reactions at the application site, as detailed in official regulatory documentation.

Frequency and System-Organ Class

The majority of documented adverse reactions fall into the Skin and Subcutaneous Tissue disorders classification, reflecting the topical route of administration. Officially listed side effects are typically local and non-systemic.

Classification Examples of Reactions
Rare Local irritations, including slight erythema (redness) and pruritus (itching).
Very Rare Skin reactions, which may include manifestations of hypersensitivity.

Some reactions, such as pruritus and erythema, are noted in regulatory documents as being more prominent at the beginning of the treatment course.

Safety Restrictions and Hypersensitivity

The principal constraint on the use of the gel is hypersensitivity (allergy) to any of its components. This includes the active substances—Extractum cepae (Onion Extract), Heparin Sodium, and Allantoin—as well as excipients like methyl-4-hydroxy benzoate and sorbic acid.

These excipients are explicitly noted in regulatory safety text for their potential to cause reactions; for instance, methyl-4-hydroxy benzoate may cause delayed allergic reactions, and sorbic acid may cause local skin reactions like contact dermatitis.

Special Populations

According to official documentation, the gel can be safely used in children of all ages. Furthermore, no risks have been reported to date concerning its use during pregnancy or lactation.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Контрактубекс overdose is primarily defined by its negligible systemic exposure when used as a topical gel. Due to the extremely low absorption of the active ingredients, such as Heparin Sodium, Allantoin, and Onion Extract, into the body's circulation, documented overdose presentations are not formally known or reported following the intended cutaneous route of administration. Consequently, the risk of serious or life-threatening systemic outcomes from excessive topical application is not characterized or documented in official prescribing information.

The only mandatory emergency action explicitly stated in the regulatory guidance for this product is to seek immediate medical attention or contact emergency services in the specific circumstance of accidental oral ingestion of the gel. This condition dictates when urgent medical help must be sought.

For the management of a suspected overdose, regulatory documents state that treatment is generally symptomatic and supportive in nature. It is also explicitly noted that no specific antidote is known or described in the official labeling. The official regulatory materials do not detail specific hospital monitoring requirements or population-specific overdose notes (e.g., in children or the elderly) due to the absence of documented systemic toxicity.

Therapeutic Uses of Контрактубекс

What Контрактубекс Treats: Main Uses and Benefits

The therapeutic application of Контрактубекс is commonly used for managing and supporting the remediation of scar tissue, relevant in contexts marked by increased discomfort or tension following complete wound closure. In clinical practice, topical gels containing onion extract—one of the key ingredients—are considered relevant for addressing and improving pre-existing scars, including keloids.

This supportive therapeutic benefit is generally used across conditions presenting with hypertrophic and keloidal scars, scars from major operations or amputations, and marks left by burns or trauma. The primary purpose is to address symptomatic patterns that may accompany scar formation, such as localized stiffness, tension, and itching (pruritus).

The application is relevant for promoting a flatter, smoother texture, which may assist in easing the visual impact of scars and addressing the appearance of persistent redness and excessive tissue elevation. This supportive therapeutic benefit may help maintain a sense of stability when symptoms are more noticeable, contributing to general comfort and easing symptom-related interference with routine activities.

Quick Fact: Support for Stiffness and Itching

Regulatory References

  1. NCBI Bookshelf on Scar Management

Eligibility and Restrictions for Use

Who Can and Cannot Use Контрактубекс?

This section outlines the population eligibility and non-eligibility for Контрактубекс (Contractubex) Gel, based strictly on official governmental regulatory documents.


Eligibility Status by Population

Eligibility Classification Population Group or Condition
Contraindicated Patients with known Hypersensitivity to the active ingredients (Onion Extract, Heparin Sodium, Allantoin) or excipients (e.g., methyl-4-hydroxy benzoate).
Contraindicated Infants (children under 1 year of age).
Contraindicated / Not Recommended Pregnant and Breastfeeding women due to the documented lack of safety data.
Conditional Use Children aged 1 to 2 years, where use is often permitted but subject to special instructions or medical consultation.
Established Use Adults and children aged 2 years and older with fully healed scars.

Eligibility-Related Restrictions

Official regulatory documents require that the gel must not be applied to open or unhealed wounds, mucous membranes, or the conjunctiva. The medicine is intended exclusively for application to scars on skin that has achieved complete epithelialization (closure). No specific restrictions regarding renal or hepatic impairment are documented in the official labeling.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

The interaction profile of Контрактубекс (Contractubex) topical gel is based strictly on the data reported in official government regulatory documents.


Official Regulatory Status

The authoritative prescribing information for Контрактубекс explicitly states that no interactions have been reported with other medicinal products, food, or alcohol.

This finding is consistent with the product's formulation as a topical preparation for cutaneous use, which is associated with minimal systemic absorption of its active ingredients: Allantoin, Heparin Sodium, and Allii Cepae Squamae Extract.

Interaction Type Documented Finding
Medicinal Product Interactions None reported or documented.
Pharmacokinetic Interactions (e.g., CYP) None documented.
Food, Alcohol, or Herbal Products None reported or documented.

Absence of Interaction-Related Restrictions

Due to the lack of documented interactions, the official regulatory label does not impose any interaction-based restrictions on the use of Контрактубекс. This includes:

  • Contraindications: No specific medicinal combinations are formally prohibited due to an interaction risk.
  • Timing Constraints: There are no requirements for spacing the application of Контрактубекс apart from other medicinal products.
  • Population Notes: No population-specific interaction cautions (e.g., for elderly patients or those with hepatic impairment) are listed in the official documentation.

The regulatory profile is defined by this official confirmation that no interactions have been identified or reported.

Mechanism of Action

Контрактубекс is a topical combination product containing Extractum Cepae, Heparin, and Allantoin, which collectively modulate the dermal fibrotic process. The mechanism involves selective accumulation in the tissue matrix to influence cell signaling and extracellular matrix (ECM) production.

Extractum Cepae acts as an inhibitor of fibroblast proliferation, specifically targeting the abnormal growth of fibroblasts that contribute to excessive tissue formation. It also exhibits anti-inflammatory activity by modulating the release of inflammatory mediators. This reduces localized cellular activity and mitigates the signaling cascade responsible for chronic inflammation.

Heparin exerts a localized antiproliferative effect on fibroblasts, decreasing their rate of replication. It also increases tissue hydration and promotes the disassembly of fibrin by activating the plasminogen-plasmin system, thus acting as a fibrinolytic agonist. System-level modulation includes improved water binding capacity in the ECM, influencing collagen organization.

Allantoin functions as a stimulant for epithelialization, promoting the proliferation and migration of keratinocytes to aid in tissue surface restoration. It possesses keratolytic properties, facilitating the remodeling of the stratified squamous epithelium and enhancing the local bioavailability of the other components. The combination modulates downstream cascades involving collagen and proteoglycan synthesis, resulting in reduced deposition of disorganized ECM components and increased tissue pliability.

Dosage and Administration Information

How to Use Контрактубекс

Administration Scope

The medicine is designed for administration via the cutaneous route as a Topical Gel. The product strength is detailed as 10 g of Extract Cepae, 5000 IU of Heparin Sodium, and 1 g of Allantoin per 100 g of the preparation.

Administration Scope
Route of administration: Topical (Cutaneous).
Dosing schedule: Application of a thin layer of gel, massaged gently into the skin. A typical application involves the use of approximately a 2 cm strand of gel.
Age-group administration rules: Treatment may be used in children over 1 year of age, often with a reduced frequency of once or twice daily.

Frequency, Timing, and Duration

Treatment initiation is defined to commence only after the wound is completely closed and the skin surface is fully healed. The standard regimen for new scars involves repeated application two to three times daily. The gel must be rubbed gently into the scar until it is completely absorbed into the tissue.

Usage is characterized by a long-term duration pattern. For new scars, the standard treatment course is sustained for at least three months. For older or notably hardened scar tissue, it is common practice to maintain a continuous application extending for six months or potentially longer to manage tissue maturation.

Special Procedural Conditions

For intensified administration on persistent scars, the application may be conducted under an occlusive overnight dressing to maximize exposure time. The protocol requires avoiding application to any unhealed wounds or mucous membranes.

Recent Clinical Evidence

Контрактубекс: Recent Clinical Evidence

Research has explored the use of the topical gel, containing Extractum Cepae (onion extract), Heparin, and Allantoin, in the management of various scar types, including hypertrophic and keloidal scars, once the wound is closed.

Clinical Findings in Scar Management

Multiple studies have investigated the observed effects of the gel on scar appearance and symptoms.

  • Observed Improvement: A large observational study involving over 1,200 patients with both fresh and older scars found that improvements in scar condition and redness were observed within two to three months of application.
  • Pediatric Studies: Clinical trials examining its use after heart surgery in children and adolescents found that the group treated with the gel developed significantly less conspicuous scarring over a six-month period compared to an untreated group. This difference was reported to persist even after an additional six months without treatment.
  • Symptom Reduction: In some studies, the gel was associated with a reduction in scar-related symptoms, such as pruritus (itching).

Comparative and Adjunctive Research

Some research has compared the topical application to other treatments, or examined its use as part of a combination therapy.

Area of Study Key Research Finding (Reported)
Comparison to Corticosteroids In a retrospective cohort study on hypertrophic scars, the preparation was associated with a significantly shorter time to normalization of parameters (erythema, pruritus, consistency) compared to intralesional corticosteroid treatment.
Combination Therapy Observational studies have explored combining the gel with therapeutic ultrasound, reporting an overall improvement in the scar result over a five-week period.

It is important to note that findings across different clinical trials can be mixed, and ongoing research continues to evaluate the effectiveness of topical agents in scar prevention and treatment.

Key Studies & References

  1. Clinical efficacy of an onion extract-heparin-allantoin topical gel on hypertrophic scars and keloids: a systematic review
  2. Topical contractubex combined with therapeutic ultrasound for the treatment of scars

Frequently Asked Questions (FAQ)

Common questions about Контрактубекс (FAQ)

Q: Is it normal to feel itching when using Контрактубекс?

A: Official documents list pruritus (itching) as a rare side effect associated with the gel's use. Patient information notes that this sensation is sometimes more prominent at the beginning of the treatment course. If localized skin reactions like itching persist or worsen, consulting a healthcare professional is consistent with patient safety guidelines.

Q: What is the evidence or research behind Контрактубекс?

A: The efficacy of the gel in preventing and treating scars is described in official product literature as having been supported by numerous clinical studies. These studies examine how the combination of active ingredients works to support the management and visual improvement of various scar types.

Q: Can Контрактубекс be used on the face?

A: Application instructions from official sources include the need to avoid contact with the eyes and mucous membranes (the moist linings of the body). Official guidelines specify the need for careful application, particularly when treating facial scars, to avoid contact with sensitive areas.

Q: Are there reported cases of severe allergic reactions to Контрактубекс?

A: Official side effect reports include very rare skin reactions, which may be manifestations of hypersensitivity (an allergic reaction) to the gel's components. The primary restriction for use is a known allergy to any of the active ingredients or excipients.

Q: Can I use Контрактубекс with other skin moisturizers?

A: Official regulatory documents specifically state that no interactions are known to date with other medicinal products, food, or alcohol. This lack of documented interaction applies to products like non-medicinal skin moisturizers.

Q: Does Контрактубекс help with discoloration or redness of scars?

A: Observed improvements cited in clinical research include a reduction of redness (erythema) in the scar tissue after several weeks of application. The gel works to modulate the scar tissue's maturation, which is associated with a more normalized color over time.

Q: Can Контрактубекс be used on old scars?

A: Yes, official product information confirms that the treatment can be used on older scars and not just fresh ones. For older, notably hardened scar tissue, regulatory documents support a continuous application extending for six months or potentially longer.

Q: Is there a version of Контрактубекс specifically for children?

A: Regulatory information consistently describes the product as a Topical Gel containing a specific combination of ingredients. Official documents do not mention a special formulation specifically designed for children, though the existing gel is used in pediatric populations.

Q: Does Контрактубекс thin the skin?

A: The official mechanism of action describes the gel's function as an Antifibrotic and Regenerative Agent with a keratolytic effect. This process helps to remodel the outer layer of the skin and aims to make the scar smoother and more elastic, which is distinct from skin thinning.

Q: What age is considered 'children' for the warnings about Контрактубекс?

A: Official regulatory text explicitly lists infants (children under 1 year of age) as contraindicated for use. The use of the gel in children aged 1 year and older is generally permitted, often with specific instructions regarding application frequency.

Q: Does the time since the injury affect how Контрактубекс works?

A: Official patient information emphasizes that the early initiation of treatment can positively influence scar formation. Treatment should begin as soon as the wound is fully closed and the skin surface is healed, as early initiation is emphasized in official patient information.

Q: Is Контрактубекс approved by major health regulatory bodies?

A: The product is a registered human drug in multiple regulated markets globally. This means the gel has been reviewed and recorded by various national health authorities, confirming its quality and intended use in those regions.

Q: What is the maximum duration of time for using Контрактубекс?

A: The duration of use is described as a long-term pattern, usually a minimum of three to six months. For certain persistent conditions, such as Dupuytren's contracture, official instructions have cited a course of treatment extending up to 12 months.

Q: Can people with certain medical conditions, like kidney issues, use Контрактубекс?

A: Official information suggests that the product does not generally affect kidney or liver function. This is because the gel is a topical preparation that is applied only to the skin and is associated with minimal systemic absorption of its active ingredients.

Q: Can I use Контрактубекс on scars from burns?

A: Official indications for the product include use on cosmetically disfiguring scars that developed after events such as burns and accidents.

How should Контрактубекс be stored and disposed of?

Official Storage and Disposal Requirements for Contractubex Gel

The preservation of Contractubex gel is governed by mandatory temperature and stability requirements documented in the official labeling.

Storage Condition Requirement
Maximum Temperature Do not store at a temperature higher than 25 C [4.2].
In-Use Stability The gel must be used within 6 months after the initial opening of the tube [4.4].
Child Safety Keep this medicine out of the sight and reach of children [4.2].

Disposal Protocol:

Expired or unused product must not be thrown away via wastewater or household waste [4.4]. This instruction is explicitly required to protect the environment. Patients must ask their pharmacist how to dispose of medicines they no longer need [4.4].

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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