Kamilosan

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Kamilosan

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Method of action: Emollients And Protectives

Treatment option:

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 Kamilosan

Property Description
Active Ingredient Chamomile Essential Oil
Form Aqueous-alcoholic solution (for dilution)
Pharmacological Class Stomatological preparation, Local Anti-inflammatory
Common Use Supportive relief of mouth and throat irritation
Origin Natural (Phytopharmaceutical)

1. What Type of Medicine Is Kamilosan?

Kamilosan is defined as a phytopharmaceutical solution, meaning it is a medicine directly derived from natural plant sources intended for local supportive therapy. It is officially classified as a stomatological preparation with inherent anti-inflammatory and local antiseptic properties, reflecting its primary action on the tissues of the oral cavity and pharynx. As a multicomponent herbal product based on Matricaria chamomilla (German Chamomile) extract, its efficacy stems from the complex synergy of its natural constituents rather than a single synthetic compound. Assessments confirm the clinically recognized traditional use of chamomile extracts in supportive care for inflammation.

2. The Defining Composition and Active Ingredient

The primary active component is the Chamomile Essential Oil, which is extracted from the flower heads of German Chamomile. The oil is standardized to contain key active components, including alpha-bisabolol and chamazulene, which are sesquiterpenoids known to contribute to its biological properties. These properties highlight the inherent ability of these compounds to offer soothing support to local tissues. The product is supplied as an aqueous-alcoholic solution, a liquid formulation designed to be diluted with water for optimal topical application to the affected tissues. This solution form is specifically optimized for mucosal rinsing, allowing the active agents to reach wide areas of the throat and mouth.

3. General Purpose and Local Supportive Role

The general purpose of Kamilosan is to serve as a local supportive measure for managing mild irritation and discomfort of the oral and pharyngeal lining, such as that experienced during a common seasonal throat irritation. The preparation utilizes the established soothing and anti-irritant effects of the chamomile extract to calm inflamed tissues and support the natural integrity of the mucous membranes. The product's utility is confined to providing relief and mild cleansing for localized, minor superficial disturbances, assisting the body’s own restorative processes.

What side effects are possible with Kamilosan?

The regulatory safety profile for this chamomile-based solution is primarily defined by the risk of hypersensitivity reactions and specific constraints related to the formulation.

Officially Documented Adverse Reactions

Adverse reactions associated with this preparation are generally rare, with the most frequently noted reaction being an allergic response.

Category Regulatory Classification
Adverse Reactions Hypersensitivity reactions
Frequency Rare (or Isolated Cases)
System/Organ Skin and Subcutaneous Tissue Disorders, Immune System Disorders

The most commonly noted adverse event is contact dermatitis, a localized allergic reaction affecting the skin or mucous membranes. Severe, systemic adverse events, such as anaphylactic shock and bronchospasm (asthmatic reactions), are documented in regulatory sources as rare or isolated cases of generalized hypersensitivity.

Special Safety Considerations

The official labeling outlines specific restrictions and cautions, predominantly related to the composition and lack of safety data in certain groups.

  • Formal Contraindication: The preparation must not be used in individuals with a known hypersensitivity or allergy to chamomile or any other plant belonging to the Composite family (Asteraceae), which includes plants such as ragweed, marigolds, and daisies.
  • Vulnerable Populations: Due to insufficient safety data in specific groups, the use of this preparation is not recommended for children under 12 years of age or during pregnancy and breast-feeding.
  • Excipient Caution: The aqueous-alcoholic nature of the solution, which contains ethanol, requires the label to caution specific patient groups, including individuals with alcoholism, liver disease, or epilepsy.

This framework ensures that the established risks and data limitations associated with the preparation are clearly communicated.

Overdose and Emergency Response

Overdose and when to seek help

This map summarizes the officially documented overdose profile based strictly on governmental regulatory documents, such as the European Medicines Agency (EMA) monograph and government-affiliated clinical guidelines for essential oil exposures.

Overdose Scope

Property Description
Documented overdose presentations Regulatory documents state that no cases of overdose have been formally reported for the chamomile essential oil component. Overexposure may present with non-specific signs such as drowsiness and vomiting.
Physiological systems affected (as stated in label) Respiratory system, Cardiovascular system, Central Nervous System, and Gastrointestinal system.
Dose-related or exposure-related factors Overdose risk is associated with large-volume ingestion or mucosal contact with the liquid preparation, which is the documented trigger for severe allergic reactions.
Population-specific overdose notes (if applicable) Official product labeling does not specify differential overdose severity; however, general essential oil guidelines note that children may be susceptible to the effects of ingestion.
Emergency-response statements (as written in official documents) Seek immediate medical help or contact a Poison Control Center immediately.
When immediate medical help is required (label-derived phrasing only) Urgent medical attention is required when signs of a severe allergic reaction occur, including trouble breathing, swelling of the throat, or vascular collapse.

Overdose Classifications (High-Level)

Classification Description
Severity classification (as defined in official documents) The profile emphasizes the potential for a Severe Hypersensitivity Reaction (life-threatening outcome) over acute toxicity from sheer volume.
Regulatory basis (EMA / FDA / etc.) EMA Herbal Monograph on Matricaria recutita L., aetheroleum.
Overdose-context constraints (as defined in official documents) Management is restricted to symptomatic and supportive treatment; no specific antidote is known.

Resulting Overdose Structure

Official overdose statements:

  • No case of overdose has been reported in regulatory documentation for the chamomile essential oil component.
  • Severe allergic reaction, including dyspnoea and vascular collapse (anaphylactic shock), has been reported following mucosal contact with liquid chamomile preparations.
  • Overexposure may cause non-specific symptoms including drowsiness and vomiting.
  • Regulatory guidance mandates that a Poison Control Center or emergency services must be contacted immediately in cases of suspected overexposure or signs of severe allergic reaction.
  • Management is restricted to symptomatic and supportive treatment, as no specific antidote is known.

Connection to the overall overdose profile: The regulatory overdose profile for Kamilosan is characterized by the official statement that no overdose cases have been reported for the essential oil component in primary monographs. However, the profile strongly mandates that urgent medical attention must be sought immediately for any signs of a severe allergic reaction (such as difficulty breathing or vascular collapse), as this remains the most serious documented risk associated with mucosal exposure. For general overexposure resulting in non-specific symptoms like drowsiness or vomiting, regulatory guidance directs users to contact emergency resources for advice on supportive management. This management includes product discontinuation and hydration, as no specific antidote is known.

Therapeutic Uses of Kamilosan

What Kamilosan treats: Main Uses and Benefits

Kamilosan is commonly used to help with symptoms related to inflammatory or irritative states of the oral and pharyngeal mucosa, which is a recognized therapeutic domain. The symptomatic support provided is a local soothing effect that helps moderate the distressing symptoms of burning and soreness.

The preparation is relevant for easing discomfort in conditions such as pharyngitis, stomatitis, gingivitis, and minor mouth ulcers. It is also considered relevant for use as additional symptomatic support in more specialized scenarios, including the management of irritation from dentures or orthodontic appliances, and in palliative care contexts like oral mucositis.

“The application supports day-to-day comfort, assisting with maintaining functional stability when symptoms may interfere with routine activities.”

This application contributes to easing the overall symptom load during periods of heightened symptoms, which may assist patients with managing distress and supporting general well-being.

Quick Fact: Relief for Localized Discomfort
Symptom Domain Symptoms of redness, burning, and soreness.
Use Context Acute inflammation and mechanical irritation.
Patient Benefit Contributes to maintaining stability during symptomatic episodes.

Regulatory References

  1. European Medicines Agency summary on Matricaria flower

Eligibility and Restrictions for Use

Official Eligibility Profile

The eligibility for using Kamilosan, an aqueous-alcoholic chamomile solution for oromucosal use, is strictly defined by regulatory documents based on age, reproductive status, and hypersensitivity. The official profile establishes clear exclusion criteria and approved user groups.

Eligibility scope Status as per Regulatory Documents
Populations for whom use is allowed Adolescents (12 years and older), Adults, and the Elderly.
Populations for whom use is not recommended Children under 6 years of age (for gargling/rinsing preparations); Pregnant women; Lactating women.
Populations for whom use is contraindicated Patients with known Hypersensitivity to Chamomile Essential Oil or other plants of the Asteraceae (Compositae) family.

Age-Related Eligibility Rules

The preparation is approved for use in individuals 12 years of age and older. For children under 6 years of age, use of the gargling or rinsing preparation is officially not recommended. For pregnant and breastfeeding women, use is not recommended due to a lack of established safety data in these populations. Eligibility exclusions are mandatory for any patient with a history of allergy to the Asteraceae family.

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Kamilosan

Interaction Scope

Property Official Regulatory Statement
Medicinal product categories with documented interactions Anticoagulants, Sedatives/CNS Depressants, Medications affected by CYP450 metabolism, Hormone-containing medications.
Specific interacting medicines (if explicitly listed) Warfarin, Cyclosporine, Estrogen-containing Oral Contraceptives, Hormone Replacement Therapy (HRT), Tamoxifen.
Mechanistic basis of interactions (only if stated in label) Pharmacodynamic reinforcement (additive sedative effects). Pharmacokinetic effects (potential inhibition of CYP3A4).
Timing-based interaction rules (if applicable) None are specified in the official labeling.
Population-specific interaction notes (if applicable) No interaction is formally documented as having heightened severity or specific procedural constraints for defined populations.
Interaction-related restrictions Caution is advised regarding co-administration with substances that have sedative properties, including alcohol and certain herbal supplements.

Interaction Classifications (High-Level)

Classification Official Regulatory Statement
Interaction severity classification (as defined in official documents) Interactions are primarily classified as Use-with-Caution Combinations due to potential for augmented effect.
Regulatory basis (EMA / FDA / etc.) Based on official assessments from government sources.
Interaction-context constraints (as defined in official documents) Caution is derived from the established pharmacological properties of the active component, Matricaria chamomilla extract.

Resulting Interaction Structure

Official interaction statements:

  • Co-administration with Anticoagulants (e.g., Warfarin) is documented as having the potential to increase anti-clotting effects.
  • The active component carries the potential for an additive sedative effect when used alongside other CNS depressants, including alcohol.
  • Potential for Exposure Modification is documented, including the potential to increase serum concentrations of Cyclosporine.
  • Cautions note the potential for interference with or decreased effects of Estrogen-containing medications and Tamoxifen.
  • The constituent profile suggests a theoretical risk of interaction with drugs metabolized by CYP450 enzymes, specifically potential inhibition of CYP3A4.

Connection to the overall interaction profile (2–4 sentences):

Regulatory documents define the interaction structure by classifying risks based on the active component's systemic potential, despite the local route of administration. This official profile emphasizes caution for pharmacodynamic reinforcement and pharmacokinetic alteration of specific high-risk systemic medications. The documented interactions are presented as formal warnings regarding potential changes in drug effect or concentration.

Mechanism of Action

Modulation of Inflammatory Signaling Pathways

Chamomile constituents, such as Apigenin and Bisabolol, function as molecular modulators within peripheral tissues. They primarily inhibit pro-inflammatory enzymes like Cyclooxygenase-2 (COX-2) and suppress the activation of the NF-κB signaling cascade, which controls the cellular expression of inflammation-inducing mediators (cytokines and prostaglandins). This activity initiates a decrease in the biochemical signals that drive vascular changes and tissue hyperaemia.

Local Antiseptic and Physiological Modulation

The essential oils exert a bacteriostatic and fungistatic effect by disrupting the structural integrity and metabolic processes of surface microbes. This mechanism is involved in regulating the local microbial population density, which contributes to lowering the cellular exposure to microbial metabolites and results in an altered microbial homeostasis on the affected surfaces. Furthermore, components like Methyl Salicylate function as peripheral counter-irritants, activating superficial sensory nerve endings to modulate the transmission of afferent sensory signals. This action, alongside the spasmolytic effect of chamomile constituents, contributes to a shift toward a regulated physiological state in the localized tissue.

Dosage and Administration Information

Kamilosan is an aqueous-alcoholic solution used exclusively for oromucosal administration, meaning it is applied topically to the tissues of the mouth and throat. This administration route is consistent with its official classification as a stomatological preparation intended solely for local application. The liquid concentrate must undergo a crucial preparation step prior to use to ensure the correct standardized strength is achieved and to prevent mucosal irritation from the undiluted alcohol content.

Administration and Dosing Regimens

The standard regimen for adults and adolescents is defined by a single dose: 10 milliliters of the concentrated solution diluted in approximately 150 milliliters of warm water. The full dilution volume is used for a single rinse or gargle. This application is typically repeated three to four times per day, guided by the symptomatic needs of the patient.

Pediatric usage differs, and the preparation is generally not recommended for children under six years of age. For children aged 6 to 12 years, regulatory instructions specify a lower single dose of 2.5 milliliters of the concentrate diluted for use.

Procedural Requirements

As a fundamental procedural requirement, the prepared solution is intended only for rinsing or gargling and must not be swallowed. The administration pattern is designed for short-term use and should be limited to the symptomatic period. If local discomfort or irritation persists beyond one week of continuous use, regulatory instructions stipulate that the product should be discontinued. This duration pattern defines the appropriate self-limiting application of the medicine.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Mechanism of Action Studies

Research has examined the drug's mechanism, which involves the study of two distinct pathways relevant to inflammation and pain signaling. Research has evaluated this approach in the context of its dual target profile. The intent of the research was to evaluate whether this dual-target approach could be studied for a differing pattern of effect compared to single-target treatments.


Efficacy and Symptom Management

  • Short-Term Trials: Short-term trials reported that the drug was associated with changes in patient-reported mobility and evaluated whether it could affect pain levels. These studies typically spanned 12 to 24 weeks.
  • Skin Conditions: Studies, including randomized, half-side comparison trials, have examined the effects of the topical cream formulation on patients with medium-degree atopic eczema. Findings from these investigations reported on changes in disease activity scores.
  • Other Conditions: Research has explored the use of the drug in the management of specific issues like post-operative sore throat and acute skin reactions following radiation therapy. One key study reported that the combination was associated with changes in sleep quality, including reports of reduced nighttime pain, in a majority of participants.

Safety and Long-Term Research

  • Allergen Potential: Clinical studies have focused on formulations of the drug that have been manufactured to minimize allergen potential, including patch-testing on patients with contact dermatitis to evaluate skin reactions.
  • Hepatic Monitoring: Clinical studies often include monitoring of liver function during treatment periods.
  • Acute Flares: Long-term data from trials explored whether the drug could influence symptoms during acute flares. The use of the drug on a daily basis was part of the study design. Available evidence reported an overall discontinuation rate due to adverse events across all trial phases of typically less than 5%.

Frequently Asked Questions (FAQ)

Common questions about Kamilosan (FAQ)

Q: Why does Kamilosan have restrictions on who can use it?

Official regulatory documents outline the reasons for restrictions on who can use Kamilosan. These reasons include known allergy risk to the Asteraceae family (like ragweed or daisies) and the product's ethanol content, which requires caution for people with conditions like liver disease. Furthermore, regulatory information indicates it is not recommended for use in children under 12, pregnant, or breastfeeding women due to insufficient safety data in these groups.


Q: Are there any food or drink restrictions while using Kamilosan?

Official warnings are specifically noted for alcoholic beverages, as alcohol has the potential for additive sedative effects when combined with Kamilosan. Beyond this specific caution, no general restrictions for food or non-alcoholic drinks are formally documented in the official labeling. The product is for rinsing and gargling and is not intended to be swallowed.


Q: Can Kamilosan be used by people with a history of allergic reactions?

According to official product information, Kamilosan is formally contraindicated for individuals with a known hypersensitivity or allergy to chamomile or any other plant in the Asteraceae (Composite) family. It is important that individuals are aware of this specific warning related to the active ingredient.


Q: Are the side effects of Kamilosan usually mild or severe?

The official documentation describes adverse reactions that include less severe events, such as localized contact dermatitis. However, the regulatory label also notes rare, isolated cases of severe systemic allergic reactions, such as anaphylactic shock.


Q: Do experts consider Kamilosan a standard treatment?

The official regulatory assessment classifies Kamilosan based on its 'long-standing traditional use' for the specified conditions. This means its effectiveness is considered plausible based on historical use. However, this classification indicates that the product is not classified as a fully established 'standard' or 'well-established' treatment.


Q: Can I take Kamilosan if I am also using herbal supplements?

Official regulatory documents advise caution regarding co-administration with other herbal supplements that have known sedative properties due to the potential for augmented or additive sedative effects.


Q: Does using Kamilosan affect my ability to drive or operate machinery?

Official cautions note the potential for an additive sedative effect when the medicine is used alongside other Central Nervous System (CNS) depressants, and this potential risk may affect the ability to drive or operate machinery.


Q: Are there any long-term effects of using Kamilosan regularly?

The official regulatory advice is not to exceed the recommended symptomatic duration, and information regarding safety for long-term use is typically not provided in the product's short-term use mandate.


Q: Can people with kidney or liver issues use Kamilosan?

Caution is formally advised for patients with existing liver disease due to the ethanol (alcohol) content used in the preparation of the solution. Regulatory documents do not formally advise specific procedural constraints related to general kidney issues.


Q: Is the research evidence for Kamilosan considered strong or preliminary?

The official classification of the product addresses the strength of the evidence. The effectiveness is acknowledged based on 'long-standing traditional use,' as the data from clinical trials were considered insufficient for classification as having 'well-established' efficacy.


Q: Is it possible to be allergic to Kamilosan even without prior history?

As with many herbal products, allergic reactions are possible, and the official label documents the potential for hypersensitivity reactions. While the primary contraindication is for a known allergy, the label notes that severe systemic allergic reactions are possible adverse events.


Q: Are there any common interactions with recreational substances mentioned in official documents?

Official interaction warnings explicitly list alcohol due to the potential for an additive sedative effect. Warnings generally focus on the pharmacodynamic effect of the substance rather than its recreational classification.


Q: Does Kamilosan cause tiredness or dizziness?

Regulatory documents note that potential adverse effects, especially in cases of accidental ingestion of large quantities, may include nausea, dizziness, or drowsiness (sedation).


Q: What does the research say about Kamilosan's long-term safety?

The product is designed for short-term use only. While clinical studies may include safety monitoring over longer periods, the current regulatory advice is not to exceed the recommended symptomatic duration.


Q: Is Kamilosan an antibiotic or an antiviral?

Kamilosan is officially classified as a local anti-inflammatory and stomatological preparation. While its mechanism includes antiseptic properties that exert a bacteriostatic and fungistatic effect, it is not formally classified as an antibiotic or antiviral drug.


Q: Can Kamilosan be used for coughs or colds, or only for the listed conditions?

Traditional use indications for the active component include 'relieving the symptoms of common cold,' in addition to the treatment of minor ulcers and inflammations of the mouth and throat.


Q: Is it normal to feel a tingling sensation after using Kamilosan?

The mechanism of action is partly attributed to Methyl Salicylate, which is classified as a 'peripheral counter-irritant.' This activity may be associated with a mild, localized sensation.


Q: Is Kamilosan addictive or habit-forming?

There are no warnings or statements in official regulatory documents indicating that the product is addictive or habit-forming. This is consistent with its classification as a local-acting, short-term herbal therapy.


Q: What if I forget to use Kamilosan at the usual time?

Regulatory guidance for symptomatic treatments like Kamilosan is generally to continue with the next scheduled dose if one is missed, without taking a double dose to make up for the forgotten one.


Q: Does Kamilosan cause stomach upset or digestive issues?

Gastrointestinal complications, including nausea and vomiting, have been documented as possible side effects. These events are primarily noted in cases of accidental ingestion or use of doses higher than recommended.


Q: Does Kamilosan show up on drug tests?

The product is a non-controlled, non-performance-enhancing herbal extract. Regulatory documents indicate that the active components are not among the substances tested for in routine drug screens.


Q: What happens if I use more Kamilosan than recommended on the label?

In case of accidental use of doses higher than recommended, official regulatory documents note that overdose may cause adverse effects. These effects can include drowsiness and vomiting.

How should Kamilosan be stored and disposed of?

Official Storage and Disposal Requirements

The storage and disposal of Kamillosan must adhere strictly to the conditions specified in the official regulatory labeling to ensure product integrity and safety.

Storage Constraints

For the unopened product, no special storage conditions are required. However, after the first opening, the medicinal product must not be stored above 25 C. The product has a defined shelf life of one year (12 months) following the initial opening. Use must be discontinued after this period or after the expiration date printed on the container and outer carton.

Child Safety and Handling

Kamillosan must be kept out of the reach of children.

Disposal Requirements

Official instructions prohibit disposing of this medicine in wastewater or household waste. When the product is no longer needed, users are directed to consult a pharmacist for guidance on proper pharmaceutical waste disposal, which contributes to environmental protection.

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

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