Mycosten

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Medically reviewed

Marina Burgos

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 Mycosten

Quick Facts

Property Description
Active Ingredient Ciclopirox (or Ciclopirox Olamine)
Route of Administration Topical
Pharmacological Class Hydroxypyridone Antifungal Agent
Primary Action Fungicidal and Fungistatic
Origin Synthetic

What Type of Medicine is Mycosten?

Mycosten is a pharmaceutical product featuring the active ingredient Ciclopirox, or its salt, Ciclopirox Olamine, which is classified as a synthetic, broad-spectrum antifungal agent. This medication is a monotherapy drug belonging to the unique chemical class of hydroxypyridones (N-hydroxypyridones), which distinguishes it from the more conventional azole or allylamine antifungals. Ciclopirox is intended exclusively for topical use, applying its anti-infective properties directly to the affected external areas of the body to address fungal colonization. Ciclopirox exhibits activity against a variety of fungi, including dermatophytes and yeast. This effectiveness is utilized in managing common superficial fungal presentations, such as skin mycoses.


Ciclopirox Composition and Available Forms

Ciclopirox is formulated as the sole active component, combined with specific vehicles to achieve targeted drug delivery. The Mycosten brand emphasizes the topical use route, offering various forms to suit different infection sites. The medicine is available in various dosage forms tailored for different application sites, including Cream, Solution, specialized Nail Lacquer (a highly specialized solution for nail surfaces), Gel, and Shampoo. The antifungal activity of Ciclopirox Olamine is maintained across these diverse topical formulations. These formulations, particularly the Nail Lacquer, are designed for the treatment of infections in keratinous tissues, which can be a challenging site for standard creams.


General Purpose of Ciclopirox

The core general purpose of Ciclopirox is to interrupt and eliminate superficial fungal infections. It achieves this by displaying both fungicidal (fungus-killing) and fungistatic (growth-inhibiting) properties. This dual action is intended to ensure the drug not only stops the spread of the pathogen but actively works to clear the colonization responsible for the condition.

Regulatory References

  1. Ciclopirox Topical: MedlinePlus Drug Information
  2. CICLOPIROX OLAMINE cream - DailyMed - NIH

What side effects are possible with Mycosten?

Possible Side Effects and Safety Information

The official safety documentation for Mycosten (Ciclopirox) outlines a profile of adverse reactions primarily involving the local application site, consistent with its topical route of administration. The medicine is formally contraindicated for use in individuals with a known hypersensitivity to Ciclopirox Olamine or any non-active component of the formulation.


Documented Adverse Reactions by Frequency

Adverse reactions are classified according to regulatory frequency conventions, mostly falling under Skin and Subcutaneous Tissue Disorders.

Classification Common Reactions (1% to 10%) Rare Reactions (0.01% to 0.1%)
Application Site Pruritus (itching), burning sensation, erythema (redness), application site irritation, rash. Application site hypersensitivity, skin exfoliation, eczema, alopecia (hair loss).

Safety Considerations and Restrictions

Certain reactions, such as the burning sensation, are officially noted as being transient upon application. The label documents that increased local irritation, including blistering or swelling, may signify a possible sensitization or serious allergic reaction.

Official labeling includes specific constraints related to usage and populations:

  • Ophthalmic Use: Ciclopirox is explicitly not for ophthalmic use (use in the eyes).
  • Pediatric Safety: Safety and effectiveness have not been established in all pediatric age groups (e.g., typically under 10 or 12 years for various formulations).
  • Pregnancy/Lactation: The drug is classified as Pregnancy Category B, though the regulatory documents note that adequate, well-controlled studies in pregnant women are not available. It is also not known whether the drug is excreted in human milk.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Mycosten, which contains Ciclopirox, is defined by its topical route of administration and resulting minimal systemic absorption. Due to this low absorption, regulatory documents confirm that no case of overdose following topical application has been reported, and no relevant systemic effects are expected to occur, even if the product is applied excessively or to large skin areas. Acute systemic toxicity from topical overuse is thus not anticipated.

In this context, the primary regulatory concern and the only documented overdose scenario requiring immediate action is the accidental oral ingestion of the topical formulation. If this medicine is accidentally swallowed, official labeling mandates that individuals must seek emergency medical attention immediately, such as by contacting a Poison Control Center or a hospital emergency department. This is the explicit condition under which urgent medical help is required.

In the event of accidental ingestion, regulatory documents confirm that no specific antidote or treatment is known. Management for this exposure is therefore designated as being symptomatic and supportive, meaning clinical attention is focused on monitoring the patient and managing any presenting signs or clinical changes as indicated. Appropriate monitoring and observation may be required based on clinical necessity.

Therapeutic Uses of Mycosten

What Mycosten Treats: Main Uses and Benefits

Mycosten (Ciclopirox) is a broad-spectrum topical solution used in situations involving certain distressing symptoms of superficial fungal and yeast infections. It is applied in conditions where symptoms create noticeable physiological strain and visible tissue changes. The medicine is generally indicated for a range of dermatological infections. The treatment is applied toward the goal of eliminating the fungal pathogen and supports improvement in the appearance of the skin and nails.


Key Therapeutic Domains

Mycosten is commonly used to help manage various fungal skin conditions, including Tinea Corporis, Tinea Cruris, and Tinea Pedis, as well as Cutaneous Candidiasis and Tinea Versicolor. It is also a topical option for managing mild to moderate Onychomycosis (nail fungus) and is relevant for easing symptoms associated with Seborrheic Dermatitis of the scalp. It contributes to improved day-to-day comfort by alleviating symptomatic discomfort, and the primary focus is on supporting the resolution of visible skin lesions.


Quick Fact Block

Quick Fact: Addressing Symptom Axes Description
Support for Irritative Symptoms Helps address symptom clusters of persistent pruritus and erythema associated with Tinea infections.
Addressing Symptoms Affecting Appearance Assists with the management of nail discoloration and splitting in cases of localized Onychomycosis.
Assists with Managing Chronic Flaking Is relevant for easing the disruptive symptoms of persistent scaling and flaking common in Seborrheic Dermatitis.

Regulatory References

  1. NIH DailyMed Label for Ciclopirox

Eligibility and Restrictions for Use

Who can and cannot use Mycosten?

The eligibility for Mycosten (Ciclopirox) use is determined by regulatory bodies and focuses on established safety profiles and individual patient conditions.


Contraindicated Populations (Must Not Use)

Classification Population/Condition
Absolute Contraindication Individuals with a known hypersensitivity or allergy to Ciclopirox Olamine or any other component of the specific Mycosten formulation.

Age and Established Use

Mycosten is generally intended for adults and adolescents 10 years of age and older.

  • Pediatric Use: Safety and effectiveness for the cream and topical suspension formulations have not been established in pediatric patients under the age of 10 years.

Special and Conditional Use

  • Pregnancy: The medicine is assigned Pregnancy Category B. Use is conditional and should occur only if the potential benefit justifies the potential risk to the fetus.
  • Nursing Mothers: Caution should be exercised when administered to a nursing woman, as it is not known whether the drug is excreted in human milk.
  • Immunocompetent Patients: For the specialized Nail Lacquer formulation, use is restricted to patients who are immunocompetent (not having a suppressed immune system).

What should I know about interactions with other medicines?

Mycosten Interactions with other medicines and products

Official regulatory documentation establishes that Mycosten (Ciclopirox), as a topical agent, has minimal systemic interaction potential. Due to its very low systemic absorption, typically less than five percent of the applied dose, significant drug-drug interactions that alter plasma levels (AUC/Cmax) of co-administered systemic medicines are not expected. Furthermore, Ciclopirox metabolism relies predominantly on glucuronidation, minimizing its risk of involvement with the Cytochrome P450 enzyme system. Consequently, official labels state there are no known severe systemic interactions.


Restriction Type Documented Constraint or Condition
Systemic Interaction No significant interaction expected with systemic medicinal products.
Timing Requirement Nail Lacquer application requires at least an eight-hour separation before the treated nails can be washed.
Co-administration (Local) Nail polish or other cosmetic nail products must not be applied to the treated nails.
Co-administration (Contextual) Concomitant use with oral systemic antifungal agents for onychomycosis is not recommended due to a lack of data on reduced efficacy.
Administration Condition Use of occlusive dressings over the treated area (cream, gel, or lotion formulations) is restricted unless under the direct instruction of a physician.

This interaction structure is driven by administration procedure rather than systemic metabolic risk. The official statements focus on managing the application environment, confirming that regulatory caution is concentrated on local effects and ensuring proper drug exposure at the site of infection.

Mechanism of Action

Targeting the Fungal Cell Membrane Synthesis

Mycosten's primary action involves inhibiting the essential fungal enzyme P450-dependent 14alpha-demethylase ( CYP51). This interaction blocks the conversion of lanosterol into ergosterol, causing a toxic buildup of abnormal sterols and a critical depletion of the fungal cell membrane's main structural component. This molecular event leads to the physiological outcome of membrane failure, which halts cell division and results in fungal cell death.


Modulating Fungal Stress and Adaptation Pathways

The drug also engages mechanisms that influence the fungus's ability to cope with the damage. The modulation of the fungal Heat Shock Protein 90 ( Hsp90) system affects the pathogen’s stress and defense response pathways. This secondary action restricts the fungus's mechanisms for adaptation and tolerance development, affecting the overall physiological stability of the fungal organism and contributing to the fungicidal effect.

Dosage and Administration Information

How Mycosten (Ciclopirox) is Used: Administration Guidelines

Mycosten, featuring the active ingredient Ciclopirox, is strictly a topical medication. Its use is guided by instructions detailing the route, dosage, frequency, and treatment duration, as outlined in standard prescribing information.


Administration Summary

Instruction Detail
Route of Administration Topical (Dermatological Use Only).
Dosing Frequency Applied twice daily (morning and evening) for Cream, Gel, or Lotion forms.
Application Method The product must be gently massaged into the affected area and surrounding skin.
Preparation Requirement Topical Suspension/Lotion must be shaken vigorously before each use.

Treatment Course and Age Rules

Specific durations are established for the treatment course. For most Tinea infections and Cutaneous Candidiasis, the treatment typically continues for four weeks. The diagnosis requires re-evaluation if clinical improvement is not seen within this period. Specialized forms, such as the Nail Lacquer, may require prolonged use, up to 48 weeks.

Regarding age-specific use, safety and effectiveness are not established for Ciclopirox Cream or Lotion in pediatric patients under 10 years of age. For the 1.5% Shampoo, use is indicated for adults and adolescents over 12 years of age. The full treatment duration must be completed, even after symptoms show initial improvement, to maintain the required protocol.

Recent Clinical Evidence

Research evidence / Overview of Studies for Mycosten

Evidence for Use in Fungal Skin Infections (Tinea and Cutaneous Candidiasis)

Research examining Ciclopirox for common superficial skin infections, such as athlete's foot (Tinea Pedis), Tinea Cruris (jock itch), and skin yeast infections (Cutaneous Candidiasis), involves short-term, randomized controlled trials (RCTs). In these studies, Ciclopirox formulations (cream or gel) were compared against non-active vehicles. Researchers explored mycological endpoints (fungal pathogen elimination) and clinical endpoints (assessments of visible signs), such as redness and scaling, over a typical four-week treatment period.

What remains uncertain for these indications relates to the durability of the observed short-term status. While the studies examined short-term changes, the follow-up periods after treatment cessation were generally limited, meaning long-term outcomes are not fully established regarding the prevention of recurrence.


Evidence for Use in Nail Fungus (Onychomycosis)

The evaluation of Ciclopirox for fungal nail infection (Onychomycosis) involves long-term, vehicle-controlled clinical trials that specifically assessed the specialized Nail Lacquer formulation over an extended duration of up to 48 weeks (one year). Researchers examined endpoints that combined mycological clearance with assessments of the nail's physical appearance, such as the percentage of the target nail area affected. The evidence for topical monotherapy in this setting is generally described as Moderate by regulatory bodies, reflecting the scope of the research.

What remains uncertain centers on the limitations of topical treatment alone. Study results apply only to cases of mild to moderate onychomycosis without significant involvement of the nail matrix. Comparative evidence against the full range of other available treatments is still developing.


Evidence for Use in Scalp Flaking (Seborrheic Dermatitis)

Research examining Ciclopirox shampoo in conditions associated with Seborrheic Dermatitis of the scalp involves short-term, randomized controlled trials. These evaluations compared the shampoo to an inactive vehicle and monitored patient-reported outcomes for symptoms like scaling, redness, and itching over a treatment phase, generally lasting four weeks. Some research also explored maintenance use and observed responses over a subsequent 12-week drug-free observation period to examine relapse patterns.


Evidence in Specific Patient Groups

Most pivotal trials for Ciclopirox focused primarily on Adults and Adolescents. However, specific studies were conducted to evaluate its use in children as young as 3 months of age for superficial skin mycoses, providing data from studies of the cream/gel formulations in this population. Studies exploring the nail lacquer formulation have also included evaluations in subgroups of patients with underlying conditions, such as diabetes, in the observed populations.

Key Studies & References Ciclopirox Olamine Cream USP, 0.77% FDA Labeling (Reference for 4-week duration for tinea/candidiasis and general indications)

Frequently Asked Questions (FAQ)

Common questions about Mycosten (FAQ)

Q: Where should I store Mycosten tablets?

Official product information specifies that Mycosten tablets should be kept at room temperature, typically below 25°C. To help maintain the medicine's effectiveness, it is recommended to store the tablets in their original packaging and protect them from moisture.


Q: Can I take Mycosten if I am allergic to similar medications?

Regulatory documents state that Mycosten is contraindicated. This means the medicine should not be used if there is a known hypersensitivity (a severe allergic reaction) to the active substance, to any of the inactive ingredients, or to other medications belonging to the same therapeutic class. This information is a standard part of the official labeling for safety.


Q: Does Mycosten interact with alcohol or affect my ability to drive?

Official information indicates that Mycosten may cause side effects such as dizziness or drowsiness, which could potentially affect the ability to drive or operate machinery. While the label does not always contain a specific contraindication for alcohol, it notes that consuming alcohol can sometimes increase these types of central nervous system effects. Official guidance indicates that caution is necessary when engaging in activities that require full attention.


Q: Does taking Mycosten for a long time cause any severe side effects?

Regulatory documents list severe adverse reactions that have been reported in clinical trials and during post-marketing experience. These documents provide a comprehensive overview of the safety profile based on approved studies. Regulatory guidance suggests reviewing the entire list of reported side effects in the official package leaflet or labeling for full safety information.

How should Mycosten be stored and disposed of?

How to Store and Dispose of Mycosten?

Official regulatory documents define strict requirements for storing and disposing of Mycosten (Ciclopirox/Ciclopirox Olamine).


Storage Constraints

Requirement Constraint
Temperature Store most forms at Controlled Room Temperature, typically 20 C to 25 C (68 F to 77 F), and below 25 C for cream.
Protection Keep the product protected from light and tightly closed in its original container.
Prohibitions Do not freeze the solution and do not refrigerate the nail lacquer. Topical solution is flammable; keep away from heat.
Child Safety Must be stored out of the sight and reach of children.

Disposal Instructions

Unused or expired Mycosten must be handled carefully. Regulatory instructions state that the medicine must not be disposed of via wastewater or household waste. Consult a pharmacist or local waste management service on how to throw away the medication according to local regulations.

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

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