Ichtholan

Quick links to important sections

Ichtholan

Treatment option:

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 Ichtholan

Property Description
Active Ingredient Ichthammol (Ammonium bituminosulfonate)
Form Ointment (Salbe)
Pharmacological Class Topical Dermatological Agent (Antiphlogistic/Antiseptic)
Common Type Drawing Salve (Zugsalbe)
Origin Derived Mineral Substance (Shale Oil)

What Type of Topical Medicine is Ichtholan?

Ichtholan is a recognized brand name for a topical dermatological agent, typically formulated as an ointment (Salbe) intended for cutaneous application. The product is primarily known in European markets, particularly Germany, where it is often associated with the local classification of Zugsalbe (drawing salve). Its therapeutic identity is based on the single active compound, Ichthammol, which is broadly recognized for its antiphlogistic (anti-inflammatory) and mild antiseptic properties on the skin. Depending on the specific concentration, Ichtholan may be available over-the-counter (OTC) or require a prescription (Rx), distinguishing its availability based on intended use and strength.


Composition and General Purpose

The active component, Ichthammol (Ammonium bituminosulfonate), is a derived mineral substance obtained through the complex processing of dark sulfonated shale oil. This unique origin and complex composition, which includes sulfur-containing moieties, differentiates it from common synthetic antibacterial creams. Research has clinically recognized this class of substance for its ability to reduce localized swelling and irritation. The general purpose of Ichtholan is to support the resolution of localized, superficial skin issues. It is often used to assist the softening of tissue and promote the maturation of inflammatory foci, aiding the natural healing process and helping to alleviate local discomfort associated with minor, contained irritations.

What side effects are possible with Ichtholan?

Possible Side Effects and Safety Information

The official safety profile for topical Ichtholan (Ichthammol) is primarily characterized by adverse reactions localized to the site of application, categorized according to government regulatory standards (e.g., EMA/ICH frequency bands).


Adverse Reaction Classifications

Side effects are officially classified under Skin and Subcutaneous Tissue Disorders.

Classification Officially Documented Adverse Reactions
Common Local skin irritation, including reddening (erythema) and itching (pruritus).
Uncommon Allergic contact reactions, specifically contact dermatitis.

No systemic adverse reactions are explicitly classified as Serious Adverse Reactions in the general regulatory documentation for its intended use on intact skin.


Regulatory Safety Notes

Official labeling includes specific constraints regarding the use and application of the product.

Safety Restrictions: The preparation must be used strictly for external use only. It is a regulatory constraint that the ointment must not be applied to broken skin and contact with the eyes and mucous membranes must be avoided. Additionally, the simultaneous use of Ichtholan with certain other topical preparations, particularly those containing salicylic acid, is advised against in official documents to prevent compounded irritation.

Population Considerations: Specific safety notes are included for certain groups. Due to the potential for increased absorption, caution is advised concerning application to extensive areas in children, as well as during pregnancy and lactation. These constraints ensure use remains within the safety boundaries defined by regulatory authorities.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for Ichtholan, a topical dermatological agent containing Ichthammol (Ammonium bituminosulfonate), is structured around the route of exposure. Regulatory documents indicate the active substance is minimally absorbed from the skin, meaning a risk of acute intoxication is not seen following topical application, even in cases of overdose.

Documented Overdose Manifestations

The primary regulatory concern is accidental oral ingestion. While acute intoxication is considered unlikely, symptoms documented in official labeling following swallowing may include dizziness, nausea, and vomiting. More severe outcomes such as coma or acute pulmonary oedema have been referenced in oral toxicity data.

Required Emergency Actions

The regulatory standard strictly mandates seeking immediate medical attention for two primary scenarios:

Condition Required Action (as labeled)
If swallowed Seek medical help or contact a poison control center right away.
For serious symptoms Call 911 (emergency services) immediately for passing out (loss of consciousness) or trouble breathing (respiratory distress).

No specific antidote is known for Ichthammol. In cases of accidental oral overdose, supportive measures like gastric lavage should only be considered if clinical symptoms become apparent or if a significant amount was ingested, provided the airway can be adequately protected. Management consists of general symptomatic and supportive treatment.

Therapeutic Uses of Ichtholan

What Ichtholan Treats: Main Uses and Benefits

The core therapeutic function of this medication is to provide supportive relief in dermatological contexts characterized by symptoms related to inflammatory or irritative states.

It is commonly used for managing minor skin irritations and provides symptomatic relief.

Managing Acute Localized Skin Lumps and Boils

Ichtholan is applied across domains where additional symptomatic support is needed to help ease discomfort associated with conditions characterized by periods of heightened symptoms. These conditions include boils (furuncles), small abscesses, and deep-seated, painful pimples. The ointment helps address symptom clusters that may become intense or disruptive, particularly localized swelling, redness, and tenderness of the skin.

Supporting Symptom Relief

This medication is relevant when symptoms cluster into patterns requiring supportive management, such as the infiltration associated with inflammation. It provides assistance that can contribute to improved day-to-day comfort during periods of heightened symptoms, which may assist with managing symptoms that create noticeable physiological strain. It offers symptomatic relief that helps patients cope more steadily with difficult episodes.


Quick Fact: Relief for Localized Tenderness The medication is relevant for easing symptoms related to inflammatory or irritative states, specifically where discomfort is localized and creates noticeable physiological strain.


Regulatory References

  1. DailyMed listing for Ichthammol Ointment

Eligibility and Restrictions for Use

Who Can and Cannot Use Ichtholan?

This section outlines the official population eligibility and non-eligibility requirements for Ichtholan, as defined by regulatory bodies.


Eligibility Scope

Populations for whom use is allowed (as stated in label):

  • Adult population for topical use.
  • Children and the elderly for specific formulations, provided conscientious dosage is applied.

Populations for whom use is contraindicated:

  • Individuals with Hypersensitivity (Allergy) to the active ingredient, Ichthammol (ammonium bituminosulfonate), sulphonated shale oils, or any of the product's excipients.

Age-related eligibility rules

  • Minimum Age Restrictions: Certain European formulations are restricted to Adults (18 years and older).
  • Pediatric Use: For other preparations, use is permitted in children, but with explicit warnings to use with particular attention to dosage.

Pregnancy and lactation eligibility status

  • Not Established / Conditional Use: Use during pregnancy or breastfeeding is defined as an area where there is no sufficient data on safety.
  • Regulatory Requirement: Use in these populations requires a consultation with a healthcare professional to make a specific decision.

Eligibility-related restrictions

  • Wound Severity: Individuals with deep puncture wounds or serious burns are restricted to using the medicine only after receiving a consultation.
  • Organ Function: None explicitly documented as a restriction or contraindication for systemic organ impairment (renal or hepatic).

Connection to the overall eligibility profile

The official eligibility profile is defined by a primary contraindication against known ingredient allergies, establishing who must not use the medicine. It imposes conditional restrictions related to age, pregnancy, and application context, which determine who must seek professional guidance before use.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official Regulatory Profile

The official interaction profile for Ichtholan (Ichthammol) is defined by its topical application and minimal systemic absorption. Authoritative regulatory documents, such as Summaries of Product Characteristics (SmPC) from national health agencies, confirm that the medicine has no documented systemic drug–drug interactions with co-administered oral or injectable medicines.

Interaction Category Regulatory Status
Systemic Drug–Drug Interactions None documented/None known
Metabolic or Transporter Interactions None documented
Food, Alcohol, or Supplements None documented
Population-Specific Cautions None documented

Local Topical Administration Restriction

Because Ichtholan is an external topical agent, the only relevant regulatory constraint is related to its application site. No specific interacting systemic medicines are listed in official labeling, but a procedural restriction applies to other topical products.

  • Timing / Separation Requirements: Concurrent use of other topical medicines on the same area of skin must be avoided. This requirement is necessary to prevent potential localized pharmacodynamic effects, such as additive irritation or alteration of the intended efficacy of either topical product.

This structure confirms that all regulatory constraints pertain only to the immediate site of application, reflecting the product’s local action.

Mechanism of Action

Enzyme Inhibition Modulates Local Eicosanoid Pathways

The mechanism involves the compound acting as a localized enzyme inhibitor that targets key elements of the Arachidonic Acid Cascade, specifically Cyclooxygenase (COX) and 5-Lipoxygenase (5-LO). . By suppressing the synthesis of key physiological mediators, including Prostaglandins and Leukotriene B4, the compound modulates the cellular components of the inflammatory signaling cascade, leading to a reduction of localized edema and erythema.

Osmotic Action and Keratin Matrix Modulation

Ichthammol exerts a physical mechanism by acting as an osmotic agent, drawing fluid into the stratum corneum, which facilitates the increasing the malleability of the stratum corneum (keratoplastic effect). This physical property promotes the progression of contained inflammatory foci by altering local fluid dynamics and tissue plasticity.

Interference with Microbial Proliferation

The sulfur components in the molecule confer a bacteriostatic and fungistatic property. This mechanism involves chemical interference with the internal metabolic processes of sensitive surface organisms, primarily Gram-positive bacteria, which helps maintain a controlled microbial environment. The anti-inflammatory and physical mechanisms occur concurrently with this local anti-proliferation effect.

Dosage and Administration Information

Ichtholan, known by its active substance Ichthammol (Ammonium bituminosulfonate), is used exclusively via the topical (cutaneous) route of administration. It is formulated as an ointment in several concentrations, including 10% and 20% strengths.


Administration Protocol

The administration guidelines establish a standardized procedural structure based on application frequency and method.

Classification Guideline Details
Frequency Pattern Application is typically performed once or twice daily.
Dose Principle The required dosage is descriptive, consisting of an adequate amount applied to cover the affected area.
Procedural Steps The application area should be cleansed before use. The ointment is applied and often covered with a gauze bandage or similar dressing, and must not be rubbed or massaged into the skin.
Duration Context Use continues as necessary based on the condition's progression, with instructions requiring the removal of old dressing and residue before new application.

The administration protocol for Ichtholan is established to guide the standardized use of the topical agent. This involves preparing the application site, applying the ointment as a covering layer (often under a bandage), and maintaining a consistent daily frequency. No specific dosage adjustments are typically noted for older adults or in cases of organ impairment, aligning their use with the standard topical regimen.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Ichtholan

This overview summarizes the type of research that has explored the use of Ichtholan, focusing only on the structure of the evidence and areas that remain uncertain, without providing any clinical guidance or treatment recommendations.


Evidence for Localized Inflammatory Skin Issues

The understanding of this compound's role in the context of conditions such as boils (furuncles) and small, contained abscesses, is built upon a history of long-term clinical experience. Scientific research has been used in research exploring how symptoms change over time in these acute, localized inflammations.

Research has also explored the properties of the compound through laboratory investigations (in vitro data). These studies examined the physical characteristics of the ointment, specifically focusing on the measurement of a skin-loosening property on tissue, which aligns with its traditional classification as a "drawing salve." Findings from these studies contribute to understanding the physical properties that have historically been associated with its use.

Study Designs and Outcomes Examined

The clinical data base includes historical observations and some older investigational reports that have monitored the topical treatment of localized skin conditions. The outcomes that were evaluated in these research settings included the resolution of inflammatory foci (maturation of the lesion) and outcomes related to physical discomfort, such as changes in localized swelling, pain, and tenderness. The trials were generally applied in research contexts involving fluctuating or unstable symptoms that needed supportive management. The research describes patterns observed in these specific, acute scenarios.


Long-Term Studies and Follow-Up Data

Research has primarily focused on episodes where symptoms become more noticeable, which means the observation periods in the available clinical data are typically short-term. These follow-up durations were limited, reflecting the goal of studying the quick changes associated with the resolution of acute episodes rather than chronic disease. Data on the durability of response and the overall long-term effects are not fully established by contemporary research.


Evidence in Specific Patient Groups

Ichtholan was studied for localized skin issues in populations that include Adults. Contextual data from broader studies on topical boil treatments indicate that research has examined patients ranging from children through older adults. However, formal, large-scale studies specifically investigating outcomes for this compound in certain subgroups, such as the full pediatric population, are generally considered insufficient. Similarly, research examining temporary physiological imbalance in individuals with specific underlying medical conditions is limited, meaning the results apply only to the populations studied and do not provide robust comparative evidence for specific comorbid groups.


Research Landscape and Limitations

The evidence quality varies across studies for the dark Ichtholan ointment when classified by contemporary standards. The research base is characterized by an overall moderate-low evidence level for this specific indication. This broad classification acknowledges the compound's long-established use and supporting data from physical and laboratory studies.

The main challenge for the research base is the limited number of recent, high-standard comparative evidence such as modern, placebo-controlled trials designed to current regulatory expectations for the drawing-salve application. Comparative evidence is lacking between this compound and many newer or alternative topical treatments. This highlights that while the product has an extensive history of use, published data are sparse to address evidence gaps in certain areas. Research is ongoing across the field to better contextualize how traditional treatments perform in relation to modern therapeutic options.

Frequently Asked Questions (FAQ)

Common questions about Ichtholan (FAQ)

Q: Can I use Ichtholan on a child under 10 years old?

Official product information advises that use in children requires particular attention to dosage. While some research has included children, certain formulations of the ointment may be restricted to adults. Official guidance requires consultation with a healthcare professional before application in children.

Q: Is it okay to use Ichtholan if I am pregnant or breastfeeding?

According to regulatory documents, the safety of Ichtholan during pregnancy or breastfeeding is not fully established due to insufficient data. Official labeling indicates that use in these populations is subject to consultation and specific guidance from a healthcare professional.

Q: What is the typical shelf life of the Ichtholan ointment after the container is opened?

Official labeling generally states that the product may be used until the expiration date printed on the packaging, even after the container has been opened. This information is conditional on the product having been stored according to official instructions.

Q: What color is the Ichtholan ointment?

Products containing Ichthammol, the active ingredient in Ichtholan, are commonly described in regulatory documents based on their physical characteristics. They are typically noted as having a color that is brown to dark brown or brownish-black.

Q: What should I do if the ointment accidentally gets into my eye?

Official safety constraints strictly warn that contact with the eyes and mucous membranes must be avoided. Official safety constraints indicate that follow-up action for accidental exposure is a matter for consultation with a healthcare professional.

How should Ichtholan be stored and disposed of?

How to Store and Dispose of Ichtholan

Official regulatory documents define specific storage and disposal requirements for Ichtholan (Ichthammol) ointment to maintain its quality and ensure environmental safety.


Storage Conditions

The ointment must be stored at a temperature at or below 25°C (room temperature). It is required to keep the product in its original, tightly closed container and not to use it after the expiration date printed on the packaging. For safety, the medicine must be stored out of the reach and sight of children.


Disposal Requirements

Unused or expired Ichtholan must not be disposed of via household waste or wastewater. Patients are instructed to consult their pharmacist for guidance on proper disposal, ensuring the product is managed in accordance with local pharmaceutical waste regulations.

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

Available in countries:

Equivalent of Ichtholan found in:

A-Z Index: