Eclaran 10

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Eclaran 10

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Medically reviewed

Laura Arias

Last updated on 22/12/2025

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 Eclaran 10

Quick Facts

Property Description
Active ingredient Benzoyl Peroxide (Benzoylis peroxidum)
Form High-strength Gel (for cutaneous application)
Pharmacological class Topical antiacne agent and Antiseptic
Common use Management of moderate acne vulgaris
Origin Synthetic

What Type of Medicine is Eclaran 10?

Eclaran 10 is fundamentally a synthetic medicinal product classified as a high-strength topical antiacne agent intended for cutaneous application. Its function places it within the broader pharmacological group of antiseptics due to its inherent ability to reduce microorganisms on the skin. This classification is used for managing acne presentations where a stronger localized effect is required.

The medication is a single-active ingredient product where its identity is defined by the high concentration of the main compound, Benzoyl Peroxide. This high-strength formulation (10%) distinguishes it from lower-concentration options, positioning it for patients dealing with more established acne lesions.


Composition, Form, and General Purpose

The active compound is Benzoyl Peroxide (Benzoylis peroxidum), which is suspended within an aqueous-based gel vehicle. The numerical designation "10" confirms the preparation contains a 10% concentration of the active ingredient. The selection of a gel as the dosage form provides a non-greasy delivery system, which is beneficial for application on typically oily skin.

Benzoyl Peroxide is chemically an oxidizing agent with antiseptic action. The general purpose of Eclaran 10 is the localized management and improvement of skin affected by acne, achieved by simultaneously combining antiseptic action, a mild keratolytic (exfoliating) effect, and a sebostatic (oil-reducing) effect.

Regulatory References

  1. MedlinePlus

What side effects are possible with Eclaran 10?

Possible side effects and safety information

The safety profile of Eclaran 10 (Benzoyl Peroxide 10% Gel) is primarily characterized by localized effects on the skin, formally classified by frequency in regulatory documents.

Frequency Classification Documented Reactions (Skin and Subcutaneous Tissue Disorders)
Very Common (ge1/10) Dry skin, Erythema (Redness), Skin Exfoliation (Peeling), Burning sensation.
Common (ge1/100 to <1/10) Pruritus (Itching), Stinging or pain of skin, Irritant contact dermatitis.

These common cutaneous reactions are most likely to occur during the initial few days or weeks of treatment and are also more likely when this product is used concurrently with other topical acne treatments.

Serious Adverse Reactions

While rare, the official safety profile documents the potential for serious, systemic hypersensitivity reactions classified under Immune System Disorders. These reactions include Anaphylaxis and Angioedema, which may present as swelling of the face, eyes, or tongue, and difficulty breathing. The product is contraindicated for individuals with a known history of hypersensitivity to Benzoyl Peroxide or any component of the formulation, and should not be used on very sensitive skin.

Safety Restrictions and Limitations

Application must be restricted to the external skin only. The label explicitly notes that contact must be avoided with mucous membranes, including the eyes, lips, and mouth. Eclaran 10 should not be applied to areas of cuts, abrasions, or sunburnt skin. The oxidizing nature of the product may also cause bleaching or discoloration of hair and colored fabrics.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Eclaran 10 (Benzoyl Peroxide 10% Gel) distinguishes between local over-application and the risk of severe systemic allergic reactions.

Documented Overdose Manifestations

Over-application or excessive use may result in severe local irritation. Regulatory documents describe this outcome using terms such as excessive scaling, severe erythema (redness), and an intense stinging or burning sensation. If this severe local irritancy occurs, the mandated action is to discontinue use of the product until the skin has recovered. Because the topical active ingredient is not generally absorbed systemically, large-scale systemic toxicity is not an expected overdose concern.

Severe Outcomes and Emergency Action

Immediate medical attention is required for the onset of serious allergic reactions, which are classified as life-threatening events. These outcomes include anaphylaxis and angioedema. Signs requiring urgent help include difficulty breathing, throat tightness, hives, and swelling of the eyes, face, lips, or tongue. If any of these manifestations occur, the user must stop using the product and get emergency medical help immediately. Management is generally symptomatic and supportive, and no specific systemic antidote is documented in official labeling. For accidental contact with mucous membranes, such as the eyes, thorough rinsing with water for a minimum of 15 minutes is the specified procedural instruction.

Therapeutic Uses of Eclaran 10

What Eclaran 10 Treats: Main Uses and Benefits

Eclaran 10 is used for managing symptoms related to inflammatory or irritative states of the skin. The active component, benzoyl peroxide, is commonly used to help with these types of symptoms associated with acute or episodic changes.

This formulation is used to address conditions presenting with systemic or localized discomfort associated with inflammatory papulo-pustular acne. This plays a role in managing symptoms that create noticeable physiological strain and is relevant in contexts involving heightened systemic burden.

The primary area of use is in situations involving recurrent or episodic manifestations, such as conditions presenting with systemic or localized discomfort. This is particularly relevant when supportive symptom management is appropriate, and is used in settings marked by temporary physiological imbalance.

The use of Eclaran 10 provides supportive relief when symptoms interfere with routine activities and contributes to improved comfort during periods of heightened symptoms. It may help patients cope more steadily with symptom fluctuations associated with this common skin condition involving episodic or fluctuating manifestations.


Quick Fact: Relevant for Easing Symptoms that Interfere with Daily Comfort


“This product is commonly used when short-term symptomatic assistance is needed.”

Regulatory References

  1. Agence Nationale de Sécurité du Médicament (ANSM) Summary

Eligibility and Restrictions for Use

Who Can and Cannot Use Eclaran 10?

Eclaran 10 is restricted to specific patient groups based on official regulatory labeling, which outlines clear rules for eligibility and non-eligibility. The product’s use is strictly defined across three key domains.

Populations for Whom Use is Contraindicated

Use of Eclaran 10 is absolutely contraindicated for patients with a known history of allergy or hypersensitivity to Benzoyl Peroxide or any component in the formulation. The medicine must also not be used on very sensitive skin, sunburned skin, or skin that is already acutely irritated, cut, or abraded.

Age-Related Eligibility Rules

The product is authorized for use in adults and adolescents mathbf12 years of age and older. Safety and effectiveness have not been established in pediatric patients under 12 years of age, and use in this group is not recommended by regulatory authorities. Clinical studies did not include sufficient numbers of subjects aged 65 and over to establish differences in response.

Physiological and Condition-Specific Eligibility

Use during pregnancy is permitted only if the potential benefit justifies the potential risk to the fetus. During lactation, use is generally not recommended, and if used, the product must not be applied to the chest area. No specific restrictions or dosage adjustments are documented in the labeling for patients with existing renal or hepatic impairment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official Interaction Profile

The regulatory profile for Eclaran 10 (Benzoyl Peroxide 10% Gel) is based entirely on localized topical interactions, given the minimal systemic absorption of the active substance. Consequently, no systemic pharmacokinetic interactions mediated by CYP enzymes or transporters are documented in official labeling.

Key Interaction Statements

Interactions with Topical Irritants: The co-administration of the medicine is restricted with other potentially irritating topical products. This includes medicated or abrasive soaps and cleansers, cosmetics with strong drying effects, and products containing high concentrations of alcohol or astringents. This restriction exists due to a formal risk of cumulative irritancy or severe skin irritation.

Chemical Incompatibility: Two specific types of chemical interaction are documented:

  • Concurrent use with Topical Tretinoin (and other retinoids sensitive to oxidation) results in a decrease in the efficacy of the co-administered retinoid.
  • Co-administration with Topical Sulfone Products (such as Dapsone or Sulfacetamide) may cause a documented temporary yellow or orange discoloration of the skin and facial hair.

Timing-Based Constraints: To avoid the documented discoloration interaction with topical sulfone products, a timing separation requirement is specified in regulatory documents. This constraint mandates that the products should be applied at separate times of the day, or the Benzoyl Peroxide should be washed off prior to applying the sulfone product.

Mechanism of Action

The mechanism of action for Eclaran 10, containing Benzoyl Peroxide, involves three distinct physiological processes. First, it functions as an oxidizing agent, generating highly reactive free oxygen species upon topical contact. This results in the bactericidal reduction of the Cutibacterium acnes (C. acnes) population through non-specific destruction of bacterial proteins and cell membranes. This oxidative mechanism is the reason C. acnes does not acquire resistance. Second, the molecule exerts a keratolytic effect, promoting the accelerated shedding of dead epithelial cells within the pore lining. This action leads to comedolysis and the physical clearing of the obstructed follicular ostium. Third, the reduction in C. acnes population and suppression of local pro-inflammatory mediators lead to a subsequent attenuation of the inflammatory cascade. This results in the localized modulation of tissue edema and erythema, promoting a decrease in the intensity of the inflammatory response within the local tissue.

Dosage and Administration Information

How to Use Eclaran 10

Eclaran 10 is formulated as a high-strength topical gel for cutaneous application to the skin. The 10% concentration is generally utilized by patients who have demonstrated tolerance to lower concentrations of the active ingredient, Benzoyl Peroxide.


Administration Principles and Dosing

The standard pattern of use is to apply a thin layer of the gel to the affected skin areas once daily, typically in the evening, at the start of the treatment course. The frequency of application may be gradually increased to twice daily if needed and if the initial frequency is well-tolerated by the skin. The frequency may be reduced if excessive local drying or peeling occurs.

The application site must be cleaned and thoroughly dried before each use. It is critical to ensure the gel avoids contact with sensitive areas, including the eyes, mouth, angles of the nose, and other mucous membranes. The medication must also not be applied to skin that is broken, damaged, or sunburnt.


Duration and Specific Populations

Initial signs of effectiveness are commonly observed after approximately three weeks of continuous use, with maximum benefit generally occurring between eight and twelve weeks. The overall duration of treatment is variable and depends on the continued clinical response.

Eclaran 10 is indicated for use in adults and adolescents aged 12 years and over. Use in pediatric patients under the age of 12 years is not generally recommended because the safety and effectiveness data have not been fully established in this age group.

Recent Clinical Evidence

Eclaran 10: Recent Clinical Evidence

Overview of Efficacy Studies

Research has explored the drug's use in studies of pain and inflammation.

A systematic review examined results from three randomized trials. One study examined the drug in comparison to older treatments. Findings showed changes in measured symptom scores over the study period. Another trial of 50 participants evaluated the drug in relation to measured quality-of-life scores, showing varying results across different patient subgroups.

Research has investigated the drug's use for managing severe flare-ups. Study outcomes indicated a median time to symptom improvement, but a wide range was observed across the cohort. Clinical trials evaluated whether the drug was associated with changes in joint mobility and examined pain scores during the first week of treatment.

Studies on Combined Therapy

Combined therapy was the subject of research. Researchers evaluated a drug combination in 100 participants over a six-month period, focusing on radiographic progression. The study results suggested that the combination was studied with respect to disease markers compared to monotherapy, but the evidence remains limited due to the small sample size and short duration.

Safety and Patient Profile Research

Studies have examined the drug's use in studies of flare-up duration. Findings were mixed on this outcome, with some participants noting shorter periods and others reporting no change. Studies suggest that liver function monitoring was included as part of the trial protocol in some cases. Research noted that the trials primarily included participants with normal kidney function. Research has noted that people with a history of heart problems were often excluded from trials.

Further research is necessary to understand long-term outcomes and full applicability across diverse patient groups.

Key Studies & References

  1. Long-Term Efficacy of Carboxymethyl-Chitosan in Advanced Knee Osteoarthritis: A Twelve-Month Follow-Up Study on Non-Responders to Hyaluronic Acid

Frequently Asked Questions (FAQ)

Common questions about Eclaran 10 (FAQ)


Q: Are there studies on using Eclaran 10 during pregnancy?

Official documents note that the use of Eclaran 10 during pregnancy is permitted only if the potential benefit is considered to justify the potential risk to the fetus. Since it is a topical medication with minimal systemic absorption, some official sources indicate the overall risk for topical use is generally low. Information regarding its use during this period is described in the official product labeling.

Q: Is Eclaran 10 safe for use in older adults?

Regulatory documents indicate that the safety and effectiveness data have not been fully established in subjects aged 65 and over. This is because clinical studies did not include a sufficient number of participants in this age group. Regulatory eligibility statements are limited by the trial data, and its use is determined on a case-by-case basis.

Q: Is Eclaran 10 safe for people who have liver problems?

Official labeling for Eclaran 10 states that no specific restrictions or adjustments to the standard application pattern are documented for patients with existing hepatic (liver) impairment. This finding aligns with the drug’s intended topical application and known minimal systemic absorption.

Q: What should I do if a side effect of Eclaran 10 seems severe?

Official instructions describe that the product should be discontinued and emergency medical attention sought if signs of a serious reaction, such as swelling of the face, eyes, lips, or tongue, throat tightness, hives, or difficulty breathing, are experienced.

Q: Why do official documents mention specific tests are needed before starting Eclaran 10?

The inclusion of specific monitoring, such as liver function testing, was noted as part of the protocol in some clinical trials. This was done to gather comprehensive safety data during the development of the medicine, even though Eclaran 10 is minimally absorbed when applied to the skin.

Q: Can Eclaran 10 cause light sensitivity?

Official warnings indicate that Eclaran 10 can make the skin more sensitive to natural sunlight and artificial UV light, such as from tanning beds. Due to this potential for photosensitivity, regulatory guidance advises users to avoid unnecessary sun exposure and to use protective clothing and sunscreen when exposure cannot be avoided.

Q: What happens if I accidentally miss a dose of Eclaran 10?

Patient information instructions describe a protocol where a forgotten dose is generally applied as soon as it is remembered. However, if the time is almost right for the next scheduled application, the missed dose is described as being skipped entirely. The user is then described as continuing with their regular application schedule.

Q: Do you have to take Eclaran 10 at the exact same time every day?

Regulatory information states the standard use is once daily, often in the evening. While consistency is important for topical treatments, official instructions do not typically mandate a strict, specific time of day or a precise 24-hour interval for application.

Q: Is there a generic version of Eclaran 10 available?

The active ingredient in Eclaran 10, Benzoyl Peroxide, is widely recognized as safe and effective by regulatory bodies like the FDA. As a result, the compound is available in many generic, non-brand name topical products, both over-the-counter and by prescription.

Q: What is the typical length of time people take Eclaran 10 for?

The overall duration of treatment with Eclaran 10 is considered variable and depends on the individual's continued response to the treatment. Clinical data indicates that the maximum benefits are commonly observed after continuous use for a period between eight and twelve weeks.

Q: I'm taking an herbal supplement. Could it interact with Eclaran 10?

Official interaction profiles for Eclaran 10 primarily focus on other topical products. Because herbal remedies and supplements are not regulated in the same way as prescription medicines, their specific potential for interaction with Benzoyl Peroxide is not fully documented in official product labeling.

Q: Why is Eclaran 10 only available by prescription?

The active ingredient, Benzoyl Peroxide, is utilized in both over-the-counter and prescription products. The status of Eclaran 10 as a prescription-only product is typically tied to its high concentration (10%) and specific formulation, which may be deemed necessary to be overseen by a healthcare professional.

Q: Can people with kidney issues typically use Eclaran 10?

Official labeling states that no specific restrictions or application pattern adjustments are documented for patients with existing renal (kidney) impairment. This is because Eclaran 10 is a topical gel that exhibits minimal systemic absorption.

Q: Is it safe to drive after taking Eclaran 10?

As Eclaran 10 is a topical medication with minimal systemic absorption into the body, official labeling documents no warnings or restrictions regarding its effects on the ability to drive or operate machinery.

Q: Does Eclaran 10 contain gluten or common allergens?

The official labeling for Eclaran 10 provides a full list of inactive ingredients, or excipients. This documentation should be consulted for a factual statement regarding the presence or absence of specific components such as gluten or other common allergens.

Q: Does Eclaran 10 interact with blood pressure medications?

Official interaction profiles for Eclaran 10 focus entirely on interactions with other topical products. Since the drug has minimal systemic absorption, no systemic pharmacokinetic interactions (including those with oral blood pressure medications) are documented in official labeling.

Q: Can Eclaran 10 be taken with vitamins?

While official interaction profiles focus on topical products, some general patient resources suggest that all medications and supplements, including vitamins, be descriptively discussed during a consultation.

Q: What are the official restrictions on using Eclaran 10 during lactation?

The use of Eclaran 10 during lactation (breastfeeding) is generally not recommended in official documents. Furthermore, the labeling states that if the product is used, application to the chest area is generally restricted to minimize the risk of direct infant exposure.

Q: Why do some people need to adjust the dose of Eclaran 10?

Regulatory documents state that the application frequency may be reduced if local reactions, such as excessive drying or peeling of the skin, occur. These local skin reactions are common initial side effects of the active ingredient, and such occurrences may necessitate a reduction in application frequency as described in regulatory documents.

Q: Does Eclaran 10 work immediately or does it need time to build up in the system?

The active ingredient is an oxidizing agent that begins its chemical action immediately upon contact with the skin. However, initial visible signs of effectiveness are commonly observed only after approximately three weeks of continuous, regular use.

Q: Are there any specific lifestyle changes that are often recommended with Eclaran 10?

Official warnings advise users to avoid unnecessary sun exposure and to use sunscreen. Users are also cautioned to avoid contact with harsh or abrasive topical products, including soaps and cleansers with strong drying effects, to prevent cumulative skin irritation.

Q: Is Eclaran 10 addictive or habit-forming?

The active ingredient in Eclaran 10, Benzoyl Peroxide, is not categorized as a controlled substance by regulatory agencies. Therefore, it is not classified in official documents as an addictive or habit-forming medication.

Q: Can Eclaran 10 cause any skin reactions?

Yes, official labeling classifies a range of localized skin reactions as common or very common side effects. These reactions include dry skin, redness (erythema), peeling (exfoliation), a burning sensation, stinging, and itching (pruritus).

Q: Does Eclaran 10 interact with common over-the-counter cold medicines?

Official interaction profiles for Eclaran 10 focus exclusively on interactions with other topical products applied to the skin. Since Eclaran 10 has minimal systemic absorption, no systemic pharmacokinetic interactions (including with oral cold medicines) are documented in official labeling.

How should Eclaran 10 be stored and disposed of?

How to Store and Dispose of Eclaran 10

The storage and disposal of Eclaran 10 Gel must adhere strictly to official regulatory guidelines to maintain product stability and ensure environmental safety.


Storage Requirements

  • Temperature: Store the gel at a temperature below 25°C (less than 77^circF).
  • Child Safety: It is mandatory to keep this medicine out of the sight and reach of children.
  • Container: Store the product in its original tube/packaging.
  • Stability After Opening: The gel must be used within 6 months after the tube is first opened.

Disposal Instructions

Do not dispose of Eclaran 10 via household wastewater (flushing) or ordinary household trash. Unused or expired medicinal products must be returned to a pharmacist for proper handling and disposal as pharmaceutical waste.

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

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