Mycosor

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Mycosor

Method of action: Antifungal Broad Spectrum

Treatment option: Hyperhidrosis

Medically reviewed

Rosario Oropesa

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 Mycosor

What is Mycosor? Your Essential Guide

Property Description
Active ingredient Bifonazole 1%
Form External Solution (liquid)
Pharmacological class Imidazole Antifungal
Common purpose Fights and eliminates fungal skin infections
Origin Synthetic

Is Mycosor an Antifungal and What Is It Made Of?

Mycosor is a topical antifungal medicine containing the active ingredient Bifonazole for treating skin infections caused by fungi. This medication belongs to the imidazole antifungal class, a group of chemically synthesized compounds used to combat fungal and mold growth.

Mycosor is a synthetic drug that provides antifungal action. The formulation is a single-active-ingredient product, meaning it contains only Bifonazole 1% dissolved in a clear, specialized liquid base, intended solely for external use. Bifonazole is effective against dermatophytes and yeasts, offering an option for clearing fungal skin conditions. The active ingredient is designed to target and reduce the growth of the organisms causing the infection.


What Form Does Mycosor Come In?

Mycosor comes as an External Solution, which is a clear, light-colored liquid designed exclusively for application directly onto the skin. The medicine is strictly for topical administration and should not be taken by mouth or used internally.

The solution form allows the active ingredient to penetrate the skin efficiently without leaving a thick, greasy residue. This makes it suitable for treating infections in areas that are difficult to reach or are characterized by hair or skin folds, such as the scalp or areas between the toes. Compared to creams, the solution's properties allow for absorption and local concentration in the upper skin layers. The liquid form is intended for the medicine to reach the site of the fungal infection.


What Is the General Purpose of This Medicine?

The general purpose of Mycosor is to fight and eliminate the fungal organisms responsible for common skin infections by directly damaging their structure. The active ingredient, Bifonazole, is fungicidal against common types of skin fungi, meaning it acts to destroy the fungal cells rather than just stopping them from multiplying.

This direct action is achieved by the medicine’s ability to interfere with the fungal cell's ability to build and maintain its protective outer wall, the cell membrane. By compromising this essential structure, Mycosor stops the infection at its source. This fungicidal property is relevant for organisms associated with conditions such as athlete's foot.

What side effects are possible with Mycosor?

Possible Side Effects and Safety Information

The officially documented safety profile for Mycosor (Bifonazole 1% Topical Solution) primarily involves local reactions at the application site, as listed in regulatory documents. These effects are classified within the Skin and subcutaneous tissue disorders and General disorders and administration site conditions System-Organ Classes.

Local adverse reactions are generally transient and often observed at the start of treatment. The minimal systemic absorption associated with the topical formulation is noted in regulatory texts.

Frequency-Classified Adverse Reactions

The frequency classifications are based on official government labeling and include:

  • Common: Reactions like skin burning sensation, pruritus (itching), skin pain, and erythema (redness).
  • Uncommon: Effects such as contact dermatitis, eczema, rash, stinging, and localized dryness or swelling (oedema).

Safety Constraints and Special Populations

Serious adverse reactions, such as systemic hypersensitivity, are possible but generally rare due to the topical route. The medicine is contraindicated in individuals with known hypersensitivity to Bifonazole or other imidazole antifungal agents.

Regulatory documents provide specific guidance for certain groups:

  • Pregnancy: Use during the first trimester requires caution and should only occur if the necessity is evaluated.
  • Lactation: The medicine should not be applied to the chest area during breastfeeding.

Patients concurrently using the anticoagulant warfarin may require appropriate monitoring, as official labeling notes a potential for interaction, particularly when Mycosor is applied to large skin areas.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents for Mycosor (Bifonazole 1% External Solution) provide specific guidance regarding accidental overdose, primarily focusing on ingestion due to the product’s low potential for systemic absorption when used topically.

Scenario and Risk Classification Official Regulatory Statements
Acute Intoxication Risk No risk of acute intoxication is seen following a single dermal application of an overdose.
Accidental Ingestion The primary overdose context is accidental oral ingestion of the external solution.
Documented Manifestations Clinical signs that may become apparent after ingestion include dizziness, nausea, and vomiting.

Emergency Action Requirements

Action Trigger Mandated Regulatory Response
Ingestion Event Immediate medical advice must be sought if accidental oral ingestion of the external solution occurs.
Antidote Availability No specific antidote is known or available for Bifonazole overdose.
Procedural Management Supportive and symptomatic treatment is the general approach. Gastric lavage may be considered only if the documented clinical symptoms appear and adequate airway protection can be ensured.

The regulatory profile establishes a low acute intoxication risk for this topical medicine, confirming that management is centered on providing supportive care should accidental ingestion occur. Because the product is an external solution, seeking immediate medical assistance is the required action following any accidental ingestion, regardless of the initial severity of signs, as documented by official prescribing information.

Therapeutic Uses of Mycosor

What Mycosor Treats: Main Uses and Benefits

Mycosor (Bifonazole) is generally used to manage symptoms related to superficial fungal skin infections and is applied across domains where additional symptomatic support is needed. The medication is relevant for easing symptom clusters associated with fungal growth.

The medication is applied in scenarios where additional management of discomfort is required due to dermatophytosis and yeast infections. This includes addressing infections such as Athlete's Foot (Tinea pedis), Ringworm (Tinea corporis), Jock Itch (Tinea cruris), and Pityriasis Versicolor. The core therapeutic benefit plays a role in managing the fungal organism responsible for the symptoms, contributing to eased symptomatic periods.

Mycosor is commonly used for symptoms related to physical discomfort like pronounced itching (pruritus) and burning sensations, as well as managing symptoms that interfere with daily comfort such as excessive scaling, flaking, and visible lesions. By supporting the management of distressing manifestations, the treatment helps improve day-to-day comfort.

Quick Fact: Relief for Itching and Burning
Supports general well-being during symptomatic phases.

Regulatory References

  1. NPS MedicineWise guidance on Bifonazole

Eligibility and Restrictions for Use

Who Can and Cannot Use Mycosor?

The eligibility for using Mycosor (Bifonazole topical solution) is strictly defined by regulatory authorities based on patient population and specific conditions. Use is generally established for adults and adolescents.

Status Population or Condition Regulatory Requirement
Contraindicated Hypersensitivity to Bifonazole or excipients Must not be used.
Contraindicated Fungal Infections of the Nail, Scalp, or Nappy Rash Use is explicitly prohibited.
Restricted Children under 2 years of age Use is permitted only under medical supervision.
Restricted Pregnant or Nursing Women Use is not recommended without a doctor’s risk-benefit evaluation.
Conditional Patients taking Warfarin (anticoagulants) Requires caution and monitoring of anticoagulant effect.
Conditional Diabetic Patients Should seek medical advice before starting treatment.

The medicine's official profile outlines absolute contraindications for allergy and certain application sites, while establishing conditional use for reproductive status and specific patient conditions. These criteria define who may use the medicine and under what restricted circumstances, aligning precisely with government-approved labeling information.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Mycosor (Bifonazole topical) has an official interaction profile structured around one primary class of co-administered medicine and one substance category, reflecting the active ingredient's low systemic absorption as documented in regulatory sources.

Interactions with Medicinal Products

Interacting Substance Category Official Regulatory Statement
Coumarin Anticoagulants Limited regulatory data suggests a possible pharmacokinetic interaction with oral anticoagulants, such as Warfarin or Acenocoumarol. This interaction may reduce the clearance of the anticoagulant, potentially leading to an increase in the International Normalized Ratio (INR).

Procedural Constraints and Restrictions

Co-administration with Coumarin anticoagulants imposes a regulatory constraint: patients must undergo appropriate and closer monitoring of their anticoagulant effect. The potential for this pharmacokinetic interaction may be heightened under conditions that lead to increased systemic absorption of Mycosor, including application under occlusion (covering the skin), to a large surface area, or to broken or damaged skin.

A separate constraint is documented regarding a substance interaction driven by the product's excipients. These excipients may reduce the efficacy of latex-based barrier contraceptives, such as condoms and diaphragms.

Mechanism of Action

Mycosor (Bifonazole) operates through a specific dual-target mechanism that focuses on the core structure and metabolism of the fungal cell, resulting in the process of fungal cell lysis. The active ingredient acts as an inhibitor against two separate, non-consecutive enzymes in the fungal sterol pathway: Lanosterol 14-alpha-demethylase (CYP51) and HMG-CoA reductase. This unique dual-target engagement creates simultaneous metabolic stress, leading to the pathological accumulation of toxic intermediate sterols and the critical depletion of ergosterol, the fundamental building block of the fungal cell membrane. The resulting imbalance of sterols compromises the structural integrity and function of the fungal cell membrane, causing it to become permeable and rigid. This cellular damage triggers the leakage of vital contents, resulting in fungal cell lysis (cell death), a key physiological consequence of the mechanism. Beyond this primary cell-killing effect, the active ingredient exhibits a secondary mechanism by modulating the synthesis of prostaglandins, which are local inflammatory mediators. This non-steroidal action modulates the synthesis of prostaglandins, thereby regulating the physiological tissue response caused by the pathogen at the site of application.

Dosage and Administration Information

How to Use Mycosor

Mycosor (Bifonazole 1% topical preparations) is intended for cutaneous use (application to the skin) only and is not for internal administration. The medication is typically applied in an outpatient setting, and its usage is defined by a consistent once-daily schedule.


Standard Administration and Frequency

The standard application involves applying a thin layer of the 1% solution or cream to the entire affected area and the immediate surrounding skin once daily. This application is often scheduled for the evening, before sleep, to maximize the duration the medicine is in contact with the skin. Effective drug absorption involves cleaning and drying the affected area thoroughly prior to application. If an application is missed, it can be applied as soon as it is remembered, but a double dose is not applied to compensate for the skipped dose.


Treatment Duration Mandate

The duration of use is generally completed regardless of whether symptoms appear to have cleared. The duration varies based on the fungal organism identified:

Fungal Infection Type Typical Treatment Duration
Tinea pedis (Athlete's Foot) 3 weeks
Ringworm (Tinea corporis) / Jock Itch (Tinea cruris) 2 to 3 weeks
Pityriasis Versicolor 2 weeks

Procedural Constraints

There are specific procedural rules for proper administration. The application site is generally not covered with occlusive dressings or bandages unless explicitly advised. Furthermore, use in infants and toddlers (e.g., under two years of age) proceeds under medical supervision.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Mycosor


Evidence for Use in Fungal Nail Infections (Onychomycosis)

Studies, including randomized controlled trials (RCTs), have investigated Mycosor for fungal nail infections, a condition often associated with functional limitations. Research has examined outcomes related to physical discomfort and acute changes in the nail's appearance over defined time intervals. Findings from these trials indicate patterns of changes measured during the study period, particularly in the nail's appearance related to the infection. Results apply only to the populations studied, and the full extent of the response is uncertain due to limited comparative evidence and follow-up durations.


Evidence for Use in Ringworm (Tinea Corporis/Tinea Cruris/Tinea Pedis)

Available research, including trials, has explored outcomes related to the course of various skin infections like ringworm, jock itch, and athlete's foot. Studies focused on patient-reported outcomes describing discomfort and monitored changes associated with inflammatory states. Evidence suggests patterns related to short-term changes in symptom severity. However, findings were mixed regarding long-term patterns for all three types of ringworm, and research focusing on recurrence remains insufficient.


Long-term Studies and Follow-up

The durability of observed responses was studied for long-term outcomes after treatment. Research monitored whether responses related to daily functioning persisted over time. Studies reported that responses were sustained in some observed populations, but long-term effects are not fully established, as follow-up durations were limited in many initial trials.


Evidence in Special Populations

Research has explored Mycosor in specific groups, including children and older adults. Findings from these limited data sets describe patterns observed in the studies but do not determine whether an individual will respond similarly. Evidence for certain groups remains insufficient, with information for populations who are pregnant or breastfeeding being extremely limited, and certainty remains low in these areas.


What is Still Uncertain About Mycosor

The main evidence gaps relate to the long-term outcomes and the comparative evidence against all other available therapies. Data are still emerging regarding certain populations, and the overall quality of the evidence varies across studies.

Key Studies & References Onychomycosis: Diagnosis and Management - StatPearls

Frequently Asked Questions (FAQ)

Common questions about Mycosor (FAQ)


Q: How quickly is Mycosor expected to start working?

Official information indicates that the amount of time required for the medicine to show its primary action is not clinically established. However, patient information derived from clinical reports indicates that symptoms of the skin infection, such as itching, have shown patterns of improvement within a few days of starting treatment in observed populations.


Q: Can Mycosor be taken by people who have diabetes?

Regulatory eligibility criteria state that patients with diabetes should seek medical advice before beginning treatment with Mycosor. This is considered a conditional restriction in regulatory documents, which require medical evaluation before use.


Q: Is Mycosor safe to use if I have liver problems?

The drug profile indicates that caution is necessary, and official guidance suggests informing a healthcare provider about any history of liver diseases before using Mycosor. Although topical Mycosor has minimal systemic absorption, this caution is related to the drug class and general medical evaluation.


Q: Does Mycosor affect birth control pills?

Official information indicates that excipients (inactive ingredients) in the product formulation may reduce the efficacy of latex-based barrier contraceptives, such as condoms or diaphragms. However, the product's regulatory profile does not list a specific interaction with oral hormonal birth control pills.


Q: Why do some people need to have blood tests while taking Mycosor?

Regulatory instructions require appropriate and closer monitoring of the anticoagulant effect for people concurrently taking oral anticoagulants, such as Warfarin. This monitoring, which may involve blood tests like INR, is described as appropriate due to a possible pharmacokinetic interaction.


Q: How do doctors generally decide if Mycosor is appropriate?

Official criteria state that appropriateness is determined by verifying the type of infection and confirming the patient does not have any known contraindications, such as hypersensitivity to the active ingredient. Additionally, doctors evaluate the need for use under medical supervision for certain groups, such as children under two or patients with specific concurrent conditions.


Q: How long does Mycosor stay in the body after the last dose?

Official documents state that the amount of time for which this medicine remains active in the body is not clinically established. Regulatory information does note that the topical formulation has minimal absorption into the wider body system.


Q: What happens if I forget to take Mycosor?

Official administration instructions state that a missed dose should be applied as soon as it is remembered. Official guidance indicates that a double dose must not be applied to compensate for the skipped dose.


Q: Are there any long-term effects described for Mycosor?

Regulatory documents state that the long-term effects are not fully established due to limited follow-up durations in the initial trials. However, toxicological studies have generally shown good local tolerability of the topical formulation.


Q: Can Mycosor affect my mood or sleep?

Official safety sources do not directly associate Mycosor with effects on mood or sleep. The documented adverse effects are primarily local skin reactions that occur at the site of application.


Q: Does drinking alcohol while taking Mycosor change anything?

The official drug interaction profiles for topical Mycosor indicate that the interaction with alcohol consumption is unknown. The medicine has minimal systemic absorption when applied to the skin.


Q: Is there a maximum time a person can take Mycosor?

Regulatory documents specify fixed, mandatory durations for completing the course of treatment, such as 2 to 3 weeks for ringworm. There is no general maximum time listed for total use, as the duration is defined by the specific fungal infection being treated.


Q: What should I do if a side effect seems to be getting worse?

Patient information materials derived from regulatory data advise that if local reactions develop or worsen, or if other side effects are observed, the use of the medicine should be discontinued immediately. Official patient guidance recommends consulting a healthcare professional.


Q: Is Mycosor a preventative medicine?

The official purpose of the medicine is described as to fight and eliminate existing fungal organisms responsible for skin infections. Its regulatory-defined use is for treating an active infection, not for prevention.


Q: Is Mycosor associated with any vision changes?

The documented safety profile and official adverse reaction lists for topical Mycosor do not include vision changes. Documented side effects are primarily local skin reactions observed at the application site.


Q: Can Mycosor be crushed or opened?

Mycosor is supplied as an External Solution (a liquid) intended exclusively for application directly onto the skin. Therefore, the question of crushing or opening does not apply to this specific product form.


Q: What types of food should be avoided while using Mycosor?

The official regulatory profile for topical Mycosor does not list any specific food interactions that must be avoided. Interactions are generally not expected due to the minimal absorption of the medicine through the skin.


Q: Is Mycosor used for chronic or acute conditions?

The fixed and defined treatment durations (typically 2 to 3 weeks) outlined in official labeling are for the acute course of the fungal infection. The medicine is not labeled for continuous, chronic, or long-term maintenance use.


Q: What if I experience a rare but serious side effect mentioned in the label?

In the event of experiencing a rare but serious adverse reaction, such as systemic hypersensitivity, official patient guidance advises immediately discontinuing the use of the medicine. Official patient guidance advises consulting a healthcare professional for guidance.


Q: Is the evidence for Mycosor based on long-term studies?

Official evidence summaries state that the research base includes randomized controlled trials (RCTs). However, many initial trials had limited follow-up durations, meaning the long-term durability of observed responses is not fully established in all populations.

How should Mycosor be stored and disposed of?

How to Store and Dispose of Mycosor (Bifonazole 1% Solution)

Official regulatory documentation provides mandatory requirements for the storage, handling, and disposal of Bifonazole topical solutions to maintain product integrity and safety.

Official Storage Requirements

Condition Type Requirement
Temperature and Environment Store in a cool dry place, protected from direct sunlight. Related formulations require storage below 30°C.
Packaging Must be kept in the original container or carton.
Child Safety Mandatory to Keep out of sight and reach of children.

Disposal Instructions

Expired or unused Mycosor must not be disposed of via household waste or wastewater. Patients are required to ask a pharmacist for instructions on how to properly discard the medicine according to local, regional, and national regulations. These measures are necessary to help protect the environment.

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

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