Imazol

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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 Imazol

Property Description
Active ingredient Clotrimazole
Form Cream, Paste (Topical application)
Pharmacological class Antifungal agent (Antimycotic)
General purpose Countering fungal and yeast infections
Origin Synthetic (Imidazole derivative)

Imazol is a focused antifungal agent medication formulated for topical application, with its efficacy derived from the single active ingredient, Clotrimazole. As a synthetic chemical compound, it belongs to the class of imidazole derivatives, making it a targeted medicine designed specifically to combat the proliferation of pathogenic fungi and yeasts. Clotrimazole maintains an established role in dermatological practice for addressing common superficial fungal conditions.


The Primary Identity of Imazol: Composition and Pharmacological Class

Imazol’s action is defined by its core component, Clotrimazole, which establishes the drug as a member of the antifungal agent pharmacological class. Clotrimazole possesses broad-spectrum activity against various fungal strains, including Candida species. This means the medication can effectively address multiple types of fungal organisms.

Clotrimazole is a synthetic ingredient, chemically classified as an imidazole derivative. This specific chemical structure dictates the medicine's targeted action against fungal organisms. The preparation typically uses a pharmaceutically inert cream base or a paste base to efficiently deliver the active substance directly to the site of concern. Imazol is particularly known for its availability in a paste form, which offers a distinct barrier-forming property often used for managing irritation in sensitive areas.


Imazol's Physical Form and General Therapeutic Purpose

Imazol is predominantly available for topical application in the form of a cream or a thicker paste, both intended for external use.

These pharmaceutical forms are engineered to provide localized, high-concentration delivery of Clotrimazole directly onto the affected area. The general therapeutic purpose of Imazol is to counter the growth and eliminate the fungi responsible for causing the condition, such as those that proliferate in moist, warm skin folds. Clotrimazole works by damaging the fungal cell membrane, which helps stop the fungus from spreading. By concentrating its effect where the fungal pathogens reside, the topical preparation's main function is to resolve the underlying fungal proliferation.

Regulatory References

  1. Model List of Essential Medicines

What side effects are possible with Imazol?

Possible side effects and safety information

The safety profile for Imazol (Clotrimazole topical) is primarily characterized by localized reactions, which align with its topical application and minimal systemic absorption as documented in official regulatory texts.


Documented Adverse Reactions

Adverse effects are formally classified by System-Organ Class in official prescribing information, predominantly affecting the skin:

  • Skin and subcutaneous tissue disorders: These are the most commonly documented effects, involving the area of application.
  • Immune system disorders: This class accounts for rare but serious hypersensitivity reactions.

Frequency and Common Effects

The most frequently reported adverse reactions are classified as common in clinical trials and typically relate to local irritation at the application site. These include a skin burning sensation, pruritus (itching), erythema (redness), and stinging. Other less frequent, but documented, local reactions include blistering, peeling/exfoliation, and localized edema (swelling). Many serious reactions are classified with a frequency of not known due to reliance on spontaneous post-marketing reports.


Serious Safety Considerations and Constraints

Serious Adverse Reactions officially listed are manifestations of severe, generalized hypersensitivity (allergic) reactions, such as anaphylaxis or angioedema, which, although extremely rare with topical use, represent the most critical documented safety concern. The primary safety restriction listed in regulatory documents is a contraindication for individuals with known hypersensitivity to Clotrimazole or to any of the specific inactive components (excipients) of the formulation. Additionally, a specific safety note exists regarding the potential for the cream to cause damage to latex contraceptives (such as condoms and diaphragms) when applied to the genital area, potentially reducing their effectiveness during the period of treatment. The minimal systemic exposure results in no major administration-agnostic safety notes for populations like older adults or those with renal impairment.

Overdose and Emergency Response

Overdose and when to seek help

Overdose scope Due to the minimal systemic absorption of the active ingredient, acute systemic intoxication following standard topical application is formally documented as unlikely to occur. Over-application of the cream or paste is not expected to lead to a life-threatening situation. The regulatory focus of overdose concerns the scenario of accidental oral ingestion. Potential manifestations following the swallowing of the product may include general systemic effects such as dizziness, nausea, and vomiting.

Emergency-response statements Regulatory guidance mandates that medical help must be sought immediately if the product is swallowed. Contact a Poison Control Center or seek emergency medical attention right away following accidental oral ingestion. Management of this exposure is generally symptomatic and supportive. Regulatory documents confirm that there is no specific antidote known. Although rarely required, procedural steps such as gastric lavage are referenced for accidental ingestion but must only be carried out if the airway can be protected adequately. No population-specific overdose considerations are defined in the official labeling.

Connection to the overall overdose profile The official regulatory profile for Imazol is structured around the low acute risk of its topical delivery method. This profile establishes that the main emergency condition is the accidental swallowing of the cream or paste, which triggers the regulatory mandate to seek immediate medical assistance.

Therapeutic Uses of Imazol

What Imazol Treats: Main Uses and Benefits

Imazol is relevant in conditions involving episodic or recurrent fungal growth on the skin, known as dermatomycoses, and contributes to supportive therapeutic benefit. The medication is commonly used to address the symptomatic patterns of Athlete’s foot (Tinea pedis), Ringworm (Tinea corporis), and Jock itch (Tinea cruris). Imazol is used for managing the pronounced burning and intense itching that often accompany superficial fungal infections, contributing to reduced patient discomfort.

The medication may provide supportive, localized symptom management for distressing manifestations when symptoms create noticeable physiological strain. This contributes to improved day-to-day comfort during periods of heightened symptoms. It is also commonly used to manage Cutaneous Candidiasis (skin yeast infection) and the yeast-related component of Intertrigo and diaper dermatitis in children, offering temporary assistance in symptom stabilization and supports vulnerable skin in high-moisture areas.

“This medication is applied in settings where symptoms become more noticeable, supporting the patient during difficult episodes by easing distress.”


Quick Fact: Symptom Management
Imazol is relevant for easing symptoms related to inflammatory or irritative states, and is commonly used to help with symptom management across domains involving significant symptom expression.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Imazol?

Population eligibility for Imazol (Clotrimazole topical) is strictly defined by regulatory documents, outlining populations that are contraindicated or require special caution.

Absolute Contraindications

The medicine must not be used by individuals with known hypersensitivity to clotrimazole or any other ingredient in the product. It is contraindicated for ophthalmic use (application to the eyes) and is officially labeled as not effective for fungal infections of the scalp or nails (onychomycosis).

Age-Group Eligibility

Use is established for adults and adolescents ≥ 12 years. While no overall differences in safety are noted in older adults, greater sensitivity may be a factor. However, safety and effectiveness are not established for the general topical treatment of children below 12 years of age. Furthermore, certain product formulations are restricted for use in neonates due to the potential toxicity of excipients like Benzyl Alcohol.

Restricted and Conditional Use

Use during the first trimester of pregnancy is not recommended unless deemed essential. Nursing mothers should exercise caution as it is unknown whether the drug is excreted in human milk. Patients with comorbidities such as Diabetes Mellitus or Immunodeficiency Diseases are advised to seek professional medical advice before initiating use.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Imazol, which contains Clotrimazole for topical application, is generally characterized by a low risk of systemic drug-drug interactions because its absorption through the skin is negligible. However, official regulatory information addresses potential interactions rooted in the drug’s chemical class.

Pharmacokinetic Interactions and Sensitive Drugs

Clotrimazole is documented as an inhibitor of the liver enzymes CYP3A4 and CYP2C9. Although systemic exposure is minimal, this inhibitory capacity means that if absorption is maximized, a potential for interaction exists with highly sensitive co-administered drugs. For instance, the medicine can increase the plasma concentrations of certain immunosuppressants, such as Tacrolimus. Similarly, co-administration may increase the therapeutic effect of Coumarin-Derived Oral Anticoagulants, like Warfarin. These interactions are pharmacokinetic in nature and are officially recognized in regulatory monographs due to the drug class effect.

Product-Substance Restrictions

Regulatory labels stipulate a direct physical interaction constraint: the product may damage latex-based barrier contraceptives, including condoms and diaphragms, which reduces their effectiveness. To address this efficacy restriction, official prescribing information mandates the use of alternative contraceptive precautions for at least five days following the application of the medicine. No specific interactions with food, alcohol, or herbal supplements are documented for the topical formulation.

Mechanism of Action

Modulation of Fungal Cell Membrane Synthesis

This domain focuses on the compound's action against the cytochrome P450 enzyme lanosterol 14-alpha demethylase. The imidazole derivative acts within this enzyme-mediated signaling pathway to inhibit the biosynthesis of ergosterol, a sterol essential for maintaining the structure and fluidity of fungal cell membranes. This modification of early molecular steps in lipid synthesis alters the composition of the target cell.


Direct Cell Wall and Organelle Disruption

This mechanistic domain involves the compound's capacity to fluidize and disrupt the fungal phospholipid membrane structure itself by incorporating near the water-lipid interface of the bilayer. This direct engagement of the membrane system leads to an increase in cell permeability and a functional defect, which culminates in the deterioration of subcellular organelles and initiates an inhibition of cellular proliferation, resulting in cellular lysis.

Dosage and Administration Information

How Imazol is Used

The usage protocol for Imazol (Clotrimazole topical) consists of standardized dermal application procedures. The route of administration is topical, involving the application of the 1% cream or solution directly to the skin's surface. Dosing consists of applying a sufficient quantity of the product to entirely cover the affected skin area and the immediate surrounding tissue. Application is performed twice daily, establishing a regular dose interval throughout the treatment course.

The treatment duration for Imazol is time-bound and varies based on the specific condition; standard courses range from two to eight weeks. For example, the course for tinea cruris (jock itch) is typically two weeks, while tinea pedis (athlete's foot) may extend up to eight weeks. It is an established procedural instruction that the medication must be used for the full specified duration, irrespective of early symptom resolution.

Key administration conditions are followed for correct use. The affected area must be washed and thoroughly dried before each application. The product should then be gently massaged into the skin. Standard application involves avoiding occlusive dressings (airtight coverings) over the application site unless specifically advised by a healthcare provider. Use is generally permitted in children over three years for tinea infections, adhering to the same application principles as in adults.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Imazol (Topical Clotrimazole)


Evidence for Use in Tinea Pedis (Athlete’s Foot)

Research exploring the use of topical clotrimazole for Athlete's foot (Tinea pedis) primarily involved short-term Randomized Controlled Trials (RCTs). These studies were designed to compare the medicine against a placebo vehicle or against other topical treatments. Researchers monitored specific outcomes, including mycological cure (lab confirmation that the fungus was cleared) and clinical resolution, which tracked the evolution of visible signs and patient-reported symptoms. The populations studied predominantly included adults and adolescents.

Studies reported patterns of measured difference in mycological clearance favoring the populations using topical clotrimazole when compared to those using the placebo vehicle. Additionally, studies described changes in the measured severity scores of clinical signs and symptoms over the study period. Some studies that included active comparator treatments reported a variability in the measured clearance rates.


Evidence for Use in Tinea Cruris (Jock Itch) and Tinea Corporis (Ringworm)

The evidence supporting the study of topical clotrimazole for common ringworm (Tinea corporis) and jock itch (Tinea cruris) is also rooted in Randomized Controlled Trials (RCTs). Investigators evaluated the compound against an inert vehicle or another active topical treatment. Studies explored outcomes related to mycological clearance and tracking the clinical response by measuring the reduction in redness, scaling, and inflammation, alongside changes in patient-reported itching (pruritus). The populations studied were typically adults and adolescents with uncomplicated, localized infections.

Research describes patterns related to the recording of mycological clearance in defined proportions of the studied groups after the typical treatment duration. Studies monitored and reported data reflecting changes in the severity and extent of clinical signs during the observation interval. Findings across comparative research sometimes showed non-uniform results when compared to active comparator treatments.


Long-Term Research and Durability of Response

Clinical trials for topical treatments like Imazol are primarily designed as short-term studies focusing on the immediate response to therapy. Therefore, the available research often has limited follow-up durations after the treatment phase ends. The research provides limited information regarding the potential for the infection to return, or the sustained mycological cure rate over periods of several months. The long-term effects are not fully established by the existing evidence base.

Key Studies & References

  1. Clotrimazole Topical Cream (Full Prescribing Information/Monograph)
  2. WHO Model List of Essential Medicines - Clotrimazole

Frequently Asked Questions (FAQ)

Common questions about Imazol (FAQ)


Q: Is there a generic version of Imazol available?

The active ingredient in Imazol is Clotrimazole, and this compound is widely available as a generic medicine. Regulatory product information confirms that topical Clotrimazole is sold under many different product names.


Q: How long does it usually take to see results with Imazol?

The time it takes to see initial symptomatic improvement can vary by individual and the type of infection. Clinical trials often begin to assess improvement and mycological clearance after the first week of treatment. Official guidance emphasizes that the full course specified by a healthcare provider should be completed.


Q: What happens if I stop using Imazol earlier than recommended?

Regulatory instructions caution that stopping the application before the recommended time may affect the successful clearance of the fungal infection. Official guidance stresses that the medicine must be used for the full duration specified, even if symptoms appear to improve early.


Q: Is it common to feel a mild burning sensation when using Imazol?

Yes, a localized burning or stinging sensation at the application site is one of the most frequently reported adverse reactions documented in regulatory documents for topical Clotrimazole. This is a common local skin reaction that may occur when applying the medicine.


Q: What's the difference between Imazol and Miconazole?

Both Imazol (Clotrimazole) and Miconazole belong to the same pharmacological class of azole antifungal agents. They are used to treat similar fungal skin infections. Official guidelines and research do not report consistent, statistically significant differences in clinical cure rates between the two compounds for many common uses.


Q: Is Imazol an over-the-counter medicine in some countries?

Yes, the regulatory status of the active ingredient, Clotrimazole, varies by country and formulation. Official databases show that many topical forms are classified as Human Over-The-Counter (OTC) drugs, meaning they can be purchased without a prescription.


Q: Is Imazol safe to use during pregnancy? (Informational only)

Use during the first trimester is generally not recommended unless a healthcare provider deems it essential. Topical Clotrimazole has been studied, and regulatory documents indicate that use in the second and third trimesters is often permitted.


Q: Is Imazol safe to use while breastfeeding? (Informational only)

Systemic absorption following topical application is minimal. Due to this minimal systemic absorption, official information notes that transfer into human milk in clinically significant amounts is not expected. Caution should still be exercised.


Q: Can I use Imazol at the same time as other topical skin products?

Regulatory instructions on the proper application of Imazol do not prohibit the use of other general topical skin products, such as moisturizers, at different times of the day. Some patient counseling guides advise that an absorbent powder may be used to help keep the skin dry in between applications of the cream.


Q: Does Imazol cause sensitivity to sunlight?

Photosensitivity, which is an increased sensitivity or reaction to sun exposure, is not commonly or officially listed as a frequent adverse reaction in regulatory documents for topical Clotrimazole.


Q: Does Imazol treat bacterial infections?

Imazol is classified as an antifungal agent intended for fungal or yeast infections. It is not indicated for the treatment of bacterial or viral infections.


Q: Is Imazol used for diaper rash?

Imazol is an antifungal medicine, which may address the fungal component of certain rashes. Regulatory warnings on some combination products containing Clotrimazole specifically advise against their use for simple diaper dermatitis (rash), highlighting that the use case should align with the product's function.


Q: What happens if I accidentally swallow a small amount of Imazol?

Imazol is strictly for external topical use and is not intended for oral consumption. Regulatory guidelines state that if the product is swallowed, professional guidance should be sought.


Q: How is the safety of Imazol described for patients with liver or kidney conditions?

Due to the minimal systemic absorption after topical application, regulatory documents do not list major safety notes or require dosage adjustments for patients with liver or kidney impairment. This is consistent with its topical route of administration.


Q: Do studies suggest that resistance to Imazol can develop over time?

Studies on azole antifungals have examined the potential for resistance to develop in fungal strains. This is a topic of research, particularly concerning the prolonged use of this class of medications.


Q: Does Imazol have interactions with herbal supplements?

The official prescribing information for topical Imazol states that no specific interactions with herbal supplements are documented for this formulation.


Q: What are the components (inactive ingredients) in Imazol cream?

The cream formulation contains the active ingredient Clotrimazole along with a number of inactive components, or excipients. Official labeling indicates these typically include ingredients such as purified water, cetostearyl alcohol, various waxes, and often benzyl alcohol, depending on the specific product formulation.


Q: Is Imazol available as a powder or spray?

Yes, official regulatory documents list that the active ingredient, Clotrimazole, is manufactured and available in multiple topical forms. These documented forms can include cream, solution, and powder formulations for treating skin infections.


Q: What is the regulatory status of Imazol (e.g., prescription or non-prescription)?

Official regulatory databases classify many common topical formulations of Imazol’s active ingredient as Human Over-The-Counter (OTC) drugs. This means they are often available for sale without a prescription.


Q: Does Imazol treat all types of fungal infections?

Imazol is an antifungal with a broad spectrum of activity against many common fungal strains, including Candida and Tinea species. However, official labeling indicates that the medicine is not effective for certain infections, such as nail fungus (onychomycosis).


Q: Have there been studies comparing different forms of Imazol (e.g., cream vs. solution)?

The clinical literature does include studies and reviews that explore the efficacy and use of different topical formulations of the active ingredient. These studies often compare how well forms like the cream, solution, or powder work for specific infections and application sites.

How should Imazol be stored and disposed of?

How to Store and Dispose of Imazol?

The official storage and disposal requirements for Imazol (Clotrimazole) are defined by regulatory labeling to ensure product integrity and public safety.

Requirement Category Official Regulatory Statement
Storage Temperature Store at controlled room temperature, typically 20 C to 25 C (or between 2 C and 30 C in some labels)
Environmental Protection Protect the product from excessive heat and moisture; do not freeze
Container & Stability Keep in the original container with the lid tightly closed and do not use after the expiration date
Child Safety Keep out of the sight and reach of children
Disposal Do not dispose of unused or expired medicine in household waste or by flushing down the toilet, unless specifically instructed
Waste Handling Dispose of the product according to local requirements for pharmaceutical waste, often through a pharmacist or drug take-back program

These storage conditions are mandatory to maintain the quality of the product. Unused or expired Imazol must be handled as pharmaceutical waste and discarded following local regulations, not standard household disposal.

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

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