Micort 1%

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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 Micort 1%

Quick Facts

Property Description
Active ingredient Hydrocortisone
Form Cream (1% w/w)
Pharmacological class Glucocorticoid Corticosteroid
Common use Anti-inflammatory and Anti-pruritic relief
Origin Synthetic analogue of the natural hormone, Cortisol

What Type of Medicine is Micort 1%?

Micort 1% is a topical pharmaceutical preparation containing the active ingredient Hydrocortisone, used to calm skin inflammation. The medication is broadly classified within the large group of corticosteroids. Specifically, Hydrocortisone is known as a glucocorticoid, which is a synthetic form of the naturally occurring adrenal hormone, cortisol.

The concentration of 1% w/w places this medication into the least-potent category of topical steroids, making it a mild-potency corticosteroid. This low-potency classification is a key characteristic that governs its use for less severe, localized skin inflammation. Its anti-inflammatory and immunosuppressive properties act locally on the skin to reduce swelling and redness. The specific brand, Micort 1%, is often positioned as a low-strength Prescription Only Medicine (POM) for managing sensitive inflammation.


The Form and General Purpose of Hydrocortisone Cream

Micort 1% is supplied as a cream, which is a single-ingredient product designed for cutaneous use (application directly to the skin). This dosage form is a water-based emulsion vehicle, which typically offers a non-greasy feel and is favored for acute or moist skin conditions, differentiating it from an oil-based ointment. This preference is particularly relevant in treating flare-ups characterized by weeping or oozing lesions.

The general function of this Hydrocortisone cream is to serve as a potent anti-inflammatory agent and anti-pruritic agent. Its application provides relief by causing vasoconstriction of the blood vessels near the skin surface and suppressing the local inflammatory cascade, effectively stabilizing the irritated skin. This results in a reduction of swelling, redness, and associated itching (pruritus) that are common signs of inflammatory skin conditions responsive to this class of medication.

Regulatory References

  1. Topical Corticosteroids - StatPearls

What side effects are possible with Micort 1%?

Possible Side Effects and Safety Information

The regulatory safety profile for topical hydrocortisone (Micort 1%) is characterized by potential local cutaneous adverse reactions, which are classified by frequency based on clinical data. Adverse effects primarily involve Skin and Subcutaneous Tissue Disorders.

Frequency Category Representative Adverse Reactions
Common Local skin irritation, a burning sensation at the application site, and pruritus (itching). These effects are often transient and may occur at the beginning of treatment (as per regulatory documents).
Uncommon / Associated with Prolonged Use Local skin changes, including skin atrophy (thinning), striae (stretch marks), telangiectasia (spider veins), and purpura (skin bruising). These are explicitly associated with prolonged and intensive exposure to the medication.

Serious adverse reactions are primarily related to the potential for systemic corticosteroid absorption. Although rare with a low-potency topical steroid like Micort 1%, extensive or prolonged application can lead to the risk of Endocrine Disorders, including adrenal suppression (HPA axis suppression) and manifestations of Cushing's syndrome. The risk of these systemic effects increases with the duration of exposure and the size of the treated surface area.

Population-Specific Safety Considerations are documented in regulatory labeling. The pediatric population is cited as being at greater susceptibility to systemic effects due to their high skin surface area-to-weight ratio. Furthermore, the label specifies a contraindication against use in patients with untreated primary skin infections (e.g., viral, bacterial, fungal) and known hypersensitivity to the components of the cream.

Overdose and Emergency Response

Overdose and when to seek help

Overdose Scope and Manifestations

Overdose for topically applied Micort 1% (hydrocortisone) is primarily associated with systemic absorption, which occurs when excessive amounts of the steroid enter the bloodstream. This can lead to serious, though often reversible, adverse effects on the body, including Hypothalamic-Pituitary-Adrenal (HPA) axis suppression and the development of Cushing's syndrome manifestations.

Systemic absorption is augmented by applying the product over large body surface areas, prolonged use, or using occlusive dressings (like tight diapers).

Children are considered more susceptible to this systemic toxicity due to a higher ratio of skin surface area to body weight.

When to Seek Immediate Medical Help

Immediate medical attention is necessary in two main scenarios:

  1. Accidental Ingestion: If Micort 1% is swallowed, contact a Poison Control Center or seek medical help immediately.
  2. Acute Emergency Signs: For severe situations, such as if an individual has collapsed or is not breathing, call emergency services (e.g., 911 in the U.S.).

Official Overdose Summary

The regulatory profile emphasizes that systemic effects—specifically HPA axis suppression, hyperglycemia, and glucosuria—are the documented consequences of overdose by absorption. Emergency instructions strictly mandate seeking urgent help for ingestion or acute respiratory distress.

Therapeutic Uses of Micort 1%

What Micort 1% Treats: Main Uses and Benefits

Micort 1% is used in situations involving certain distressing symptoms related to inflammatory or irritative states. It is applied across domains where additional symptomatic support is needed.

Relief for Heightened Discomfort

This medication is used for managing symptom clusters that may become more disruptive during flare-ups, such as pronounced itching, visible redness, and local swelling. It is commonly used across conditions presenting with acute episodes where skin irritation is linked to both a superficial fungal or yeast infection. Specific conditions relevant for supportive relief include candidal intertrigo and athlete's foot.

This focus on symptomatic relief provides support that helps ease the overall symptom burden and contributes to improved day-to-day comfort during periods of heightened symptoms.

“It is relevant in contexts involving heightened systemic burden and localized discomfort, where symptomatic assistance is needed.”

Dual Support for Affected Skin

Micort 1% provides supportive relief when symptoms interfere with routine activities. It is applied across domains where additional symptomatic support is needed when managing conditions characterized by temporary physiological imbalance.


Quick Fact: Relief for Itching and Redness This cream is used when symptoms related to inflammatory or irritative states are present alongside a fungal infection. It is considered relevant when additional symptomatic assistance is needed in managing combined skin symptoms.

Eligibility and Restrictions for Use

Official Eligibility and Contraindications for Micort 1%

Eligibility for Micort 1% (Hydrocortisone 1% cream) is defined by regulatory agencies based on patient population, age, and existing skin conditions, not internal organ function. The regulatory rules establish clear exclusions and conditions for use.

Eligibility Status Regulatory Requirement
Absolute Contraindication The medicine must not be used by individuals with a known hypersensitivity to hydrocortisone or if the application site has: primary viral (e.g., Herpes), fungal, or bacterial infections; acne vulgaris; rosacea; perioral dermatitis; or broken skin/ulcers.
Age-Group Rules Use is generally allowed for adults and adolescents (over 12 years). Use in children under 2 years is not recommended and requires specific medical guidance due to the increased risk of systemic absorption.
Use Restriction Use is strictly limited to short courses (e.g., generally not exceeding seven days). Application to the face, groin, armpits, or under occlusive dressings (including tight diapers) must be limited and used with extreme caution.
Pregnancy/Lactation Use during pregnancy is permitted only if the potential benefit justifies the risk to the fetus; large amounts and prolonged duration are restricted. Application to the breasts while nursing is prohibited.

These requirements collectively establish the label-mandated exclusions and conditions, ensuring eligibility is primarily governed by the integrity of the application site and the user’s vulnerability to absorption.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Micort 1% (Hydrocortisone 1% Cream) is strictly defined by the potential for the active ingredient, Hydrocortisone, to be absorbed systemically. As a mild-potency topical medication, clinically significant drug-drug interactions are considered infrequent when the product is applied as directed. Officially documented risks are based on the established pharmacodynamic effects of the corticosteroid class that may manifest if high systemic levels of the active ingredient are achieved through prolonged or extensive use.

Interaction Category Documented Regulatory Statement
Pharmacodynamic Risk Co-administration with potassium-depleting agents, such as certain diuretics, may result in an increased risk of hypokalemia (low potassium) due to additive effects on electrolyte balance.
Severe Pharmacodynamic Risk When systemically absorbed, the active ingredient's co-administration with Amphotericin B injection has been associated with a documented risk of severe outcomes, including cardiac enlargement and congestive heart failure.
Metabolic Antagonism A population-specific note addresses the active ingredient's potential to antagonize the effects of antidiabetic medications, such as insulin, a consideration relevant for patients with diabetes mellitus.

No explicit contraindicated combinations or mandatory timing-separation rules are specified in the official regulatory labeling for this mild topical formulation. The interaction structure emphasizes that all listed risks are conditional on sufficient systemic absorption, which is uncommon during standard cutaneous application.

Mechanism of Action

Molecular Action: Agonism of the Glucocorticoid Receptor

The drug's action begins inside the target skin cell, where it acts as an agonist by binding to the Cytosolic Glucocorticoid Receptor (cGR). This interaction activates the receptor complex, which then translocates to the nucleus to perform two essential functions: transrepression of pro-inflammatory genes (like NF-kappa B) and transactivation (increased synthesis) of anti-inflammatory proteins, which initiates the genomic cascade underlying the mechanism.


Cascade Suppression: Blocking the Arachidonic Acid Pathway

The synthesis of new anti-inflammatory proteins, specifically Lipocortin-1 (Annexin A1), leads to the inhibition of the enzyme Phospholipase A2 ( PLA2). By blocking PLA2, the drug prevents the release of arachidonic acid, which is the precursor to major inflammatory mediators like prostaglandins and leukotrienes. This suppression of the Arachidonic Acid Cascade is a key step in the cascade.


Physiological Outcome: Vasoconstriction and Immune Cell Damping

The reduction in inflammatory mediators results in the physiological consequences of localized vasoconstriction and decreased capillary permeability. This reduces blood flow and fluid leakage, while the drug’s overall mechanism also suppresses the migration and activity of local immune cells, which contributes to the physiological dampening of inflammatory responses. The mechanistic effect onset is delayed due to its dependence on protein synthesis.

Dosage and Administration Information

The administration of Micort 1% is limited to topical use (cutaneous application), consistent with its formulation as a 1% w/w cream. The official protocol dictates that the cream must be applied sparingly as a thin film directly onto the affected area.

The standard labeled regimen involves applying the cream with a frequency of two to four times daily. This application schedule is strictly governed by clear time-based constraints. The product is designated for short-term use, and treatment courses are generally established not to exceed seven days unless otherwise advised, defining a mandatory maximum duration for use. An important part of the protocol is to reduce the application frequency as the skin condition begins to subside, which acts as a labeled tapering principle.

Procedurally, the application area should be gently cleansed prior to rubbing the cream in until it is fully absorbed. Special procedural conditions govern administration: the treated skin must not be covered with occlusive dressings—such as tight bandages or plastic pants on infants—unless explicitly directed by a physician. Specific age-group administration rules apply: the use of the cream is typically not authorized for children under two years of age without medical oversight, and courses for older children are commonly limited to ten days or less.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Micort 1%


Evidence for Symptomatic Relief in Inflammatory Skin States

Research examined how Micort 1% was studied for short-term symptom patterns in common inflammatory skin conditions such as eczema (atopic dermatitis) and contact dermatitis. These studies often take the form of Randomized Controlled Trials (RCTs), where research groups are compared, and comprehensive literature reviews. The primary focus of this research was studied for outcomes related to physical discomfort, including measurements of itching (pruritus) and visible redness (erythema).

These studies monitored symptom measurements in adults and children (aged geq 2 years) who were experiencing conditions associated with acute or disruptive episodes. Findings describe patterns observed in the studies regarding short-term symptom measurements over periods typically lasting only a few weeks (1 to 4 weeks). Research provides context related to short-term changes in these observed populations.


Evidence for Use with Superficial Fungal or Yeast Infections

Research into using this cream when inflammation is present alongside a fungal or yeast infection (like Athlete's Foot or Candidal Intertrigo) often involves combination products. These combination products contain both hydrocortisone 1% and an antifungal ingredient. As a result, research examined the combined components in studies exploring symptom patterns.

These studies explored outcomes linked to inflammatory or irritative states in people with a concurrent infection. The research is relevant in trials assessing short-term or episodic symptom patterns associated with these infections. What remains uncertain is that data are still emerging regarding the single-ingredient Hydrocortisone 1% cream, as most research was studied for the combined product.


Long-Term Studies and Follow-Up Data

The majority of research was studied for outcomes related to changes in symptoms over short periods, with typical study follow-up lasting 1 to 4 weeks. These studies are relevant in trials assessing short-term or episodic symptom patterns and focus on outcomes describing episodic or acute changes. Long-term effects are not fully established, as there is limited information for long-term outcomes when the cream is used continuously over extended periods. Research focuses on observing short-term changes, and follow-up durations were limited in most primary trials.


What is Still Uncertain About the Research for Micort 1%

The research evidence for Hydrocortisone 1% cream, while available for common uses, still contains gaps. Evidence quality varies across studies, particularly for less-common indications where sample sizes were modest and the research often relied on pilot study designs. Findings were mixed or inconsistent across different trials and formulations. Therefore, subgroup findings are uncertain, and studies contribute to the broader evidence landscape regarding long-term use or highly specific patient scenarios.

Key Studies & References

  1. Classification of Topical Corticosteroids - StatPearls
  2. Hydrocortisone (Topical) - MedlinePlus Drug Information

Frequently Asked Questions (FAQ)

Common questions about Micort 1% (FAQ)


Q: What are the most common side effects I should look out for when I start using the cream?

Official product information states that common skin reactions may occur at the start of treatment. These include a burning sensation at the application site, local skin irritation, and general itching or dryness. These effects are generally reported as transient, meaning they may not last long.


Q: Can I use this cream on my baby or young child?

Regulatory documents advise against use on children under 2 years of age without specific medical guidance. Children may be more susceptible to the medication's systemic effects because they absorb topical steroids more easily due to their body size-to-skin surface area ratio. Specific medical guidance is required for use in all young children.


Q: What are the specific conditions or areas where I absolutely cannot use this product?

The official label specifies absolute contraindications. The product is contraindicated if there is a known sensitivity to any of its components. Furthermore, it must be kept away from the eyes and mouth, and is generally not for use on primary skin infections (e.g., viral, fungal, or bacterial). Application under occlusive dressings or tight diapers is restricted unless explicitly directed by a physician.


Q: What should I do if I accidentally swallow the cream?

Because this cream is for topical use only, regulatory warnings indicate that if the cream is swallowed, contacting medical help right away is advised. Immediate contact with a Poison Control Center is recommended for guidance.


Q: What should I do if I miss an application/dose?

If an application is missed, official information suggests applying it upon remembering. However, if it is almost time for your next scheduled application, the missed dose should be skipped. The label specifies not to use a double amount to compensate for a missed application, and to continue with the regular schedule.


Q: Is it safe to use Micort 1% while I am pregnant or breastfeeding?

Regulatory documents indicate that use during pregnancy is permitted only when a physician determines the potential benefit outweighs the potential risk to the fetus. The use of large amounts or over long periods is generally restricted. Caution is advised for use during breastfeeding, as official information indicates it is not known whether the active ingredient passes into breast milk after topical use.

How should Micort 1% be stored and disposed of?

How to Store and Dispose of Micort 1% (Hydrocortisone 1% Cream)

Official regulatory guidelines strictly define the conditions for storage and disposal of this medication to maintain its stability and ensure safety.


Storage Requirements

Micort 1% must be stored at or below 25°C (77°F), typically considered controlled room temperature, and stored in a cool dry place away from excessive heat and humidity. The container must be kept tightly closed in its original packaging. Crucially, this cream must be stored out of the sight and reach of children.

Handling Warning: Fabric that has been in contact with the cream may pose a severe fire hazard; users are advised to avoid naked flames.


Disposal Instructions

Do not dispose of unused or expired cream via household waste or by flushing down drains. Disposal must be performed in accordance with local requirements to protect the environment, typically through an authorized pharmacy or drug take-back program.

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

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