Cinocap

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Cinocap

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Medically reviewed

Laura Arias

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 Cinocap

Quick Facts

Property Description
Active ingredient Pyrithione Zinc (ZnP)
Form Topical formulation (shampoo, cream, solution, cleansing bar)
Pharmacological class Anti-infective agent, Anti-seborrheic agent
Common use Relief from scaling and irritation associated with dandruff and seborrheic dermatitis
Origin Synthetic Organometallic Compound

What is Cinocap and What Type of Medicine is It?

Cinocap is an over-the-counter (OTC) medicine designed exclusively for topical use on the skin and scalp. The drug's activity is derived from its single active ingredient, Pyrithione Zinc (ZnP), which places it within the high-level pharmacological class of Anti-infective agents, specifically operating as an Antimicrobial agent with the capacity to inhibit microbial growth. Cinocap is also an Anti-seborrheic agent, recognized for its role in managing symptoms of persistent flaking and scalp irritation.

Composition, Origin, and Available Forms

The active component, Pyrithione Zinc, is a synthetic substance, chemically classified as an Organometallic Compound because it is a coordination complex that utilizes a central zinc ion (Zn^2+). This chemical structure is its differentiating factor, providing its characteristic broad-spectrum effect. Cinocap is supplied as a single-ingredient product in various topical formulations engineered for external application to the skin or scalp. These primary dosage forms include shampoo, cream, solution, and a cleansing bar, ensuring localized delivery of the active substance.

How Cinocap Works and Its General Therapeutic Purpose

Cinocap’s general therapeutic purpose is to provide symptomatic relief from microbial-related skin imbalances, such as dandruff and seborrheic dermatitis. It achieves this through its primary physiological action as a fungistatic and bacteriostatic agent. This means the drug works by suppressing the reproduction and growth of microorganisms, including the Malassezia yeast frequently linked to excessive scaling. This sustained action provides consistent control, helping to normalize the microbial environment and indirectly reduce the flaking, irritation, and redness associated with these common skin issues.

What side effects are possible with Cinocap?

Possible Side Effects and Safety Information

The safety profile for topical Pyrithione Zinc (Cinocap) is primarily characterized by localized reactions at the site of application and specific constraints on its route of administration, according to government regulatory documents.

Adverse Reaction Classifications

Adverse effects are documented mostly within the Skin and Subcutaneous Tissue Disorders category. Regulatory summaries classify the primary reactions as Less Common or Rare, with some official texts noting no common side effects have been reported for the shampoo formulation.

Classification Examples of Officially Documented Effects
Local Reactions (Less Common/Rare) Skin/scalp irritation, application site pruritus (itching)
Rare Systemic Events Peripheral neuritis (associated with prolonged use of higher concentrations)

Serious Adverse Reactions and Key Constraints

Official labeling documents two critical safety considerations. The product is strictly FOR EXTERNAL USE ONLY. Ingestion is classified as a serious hazard that carries a risk of systemic toxicity and requires immediate medical attention, reflecting the toxicity profile of the active ingredient when swallowed. The label also documents the risk of Severe Allergic Reactions, including hives, rash, and swelling of the face or throat.

Population-Specific Notes

Regulatory safety statements advise caution regarding use in certain populations. Use in children under 2 years of age is not recommended without direction from a healthcare provider. Furthermore, official texts indicate insufficient data to determine safe use during pregnancy and lactation.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory guidance for Cinocap, a medicine intended exclusively for topical use on the skin and scalp, focuses primarily on the appropriate emergency response to accidental ingestion. Swallowing the formulation, which is not intended for internal use, constitutes the critical exposure event addressed in regulatory documents.

The available official labeling does not explicitly detail a specific profile of systemic symptoms, physiological effects, or serious outcomes resulting from overdose. Instead, regulatory requirements place emphasis on the immediate action necessary following ingestion.

Emergency Response Requirements

Circumstance Mandated Action (Official Regulatory Phrasing)
If Cinocap is swallowed Get medical help or contact a Poison Control Center right away.

Official Regulatory Statements:

The essential circumstance that requires immediate medical attention is the accidental ingestion of the topical product, mandating contact with emergency services exactly as directed by the regulatory authorities. The official overdose profile is thus structured around the required emergency response, which is triggered by this specific type of exposure. Additionally, the regulatory guidance includes the warning to Keep out of reach of children, which is an essential instruction to mitigate the specific risk of accidental ingestion within the pediatric population.

Therapeutic Uses of Cinocap

What Cinocap Treats: Main Uses and Benefits

Cinocap is widely used for the management of two chronic, recurrent skin conditions: dandruff (Pityriasis capitis) and seborrheic dermatitis (SD). It is applied across domains where symptomatic discomfort requires supportive management.

Key therapeutic uses include relief from symptoms and the medication may support the long-term management of recurrent symptoms associated with these conditions. This treatment helps address symptom clusters that may become intense or disruptive, including excessive scaling, persistent flaking, pruritus (itching), and associated redness (erythema).

“This use supports general well-being during symptomatic phases and is relevant when supportive symptom management is appropriate.”

The general benefit is offering supportive therapeutic relief that assists with managing symptom fluctuations and contributes to easing the overall symptom load of visible flaking and physical irritation. Cinocap is commonly used across conditions presenting with recurrent or episodic manifestations, supporting the long-term management of chronic scaling disorders.

Quick Fact Primary Symptom Domain
Primary Focus Dandruff and Seborrheic Dermatitis
Symptoms Addressed Pruritus and Scaling
Clinical Context Chronic, Recurrent Manifestations

Regulatory References

  1. Health Canada Monograph on Anti-Dandruff Products

Eligibility and Restrictions for Use

Who Can and Cannot Use Cinocap?

Population eligibility for Cinocap (Pyrithione Zinc) is defined by regulatory guidelines, focusing on absolute contraindications and conditional use restrictions.

Contraindications and Restrictions

Classification Population Group Regulatory Status
Absolute Contraindication Individuals with hypersensitivity to Pyrithione Zinc or excipients Must not use
Regulatory Prohibition Consumers in the European Union and Great Britain Prohibited for use in cosmetic products
Age Restriction Children under 2 years of age Use only if directed by a physician
Conditional Use Pregnant or Lactating individuals Use is conditional; safety not established or requires benefit-risk assessment

Established Use

Use is generally established for Adults and Adolescents (age 12 and older) for topical application. Safety and efficacy have not been established in the general pediatric population [Source: FDA, EMA]. Use is limited to external application only and is not recommended for application to open wounds or over a large surface area due to absorption concerns. No specific restrictions are noted in official labeling for patients with renal or hepatic impairment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Cinocap is an over-the-counter medicine containing the active ingredient Pyrithione Zinc for topical use on the skin and scalp. The official interaction profile for Cinocap is uniquely structured by its method of application, which results in minimal to negligible systemic absorption of the active substance.

Interaction Scope and Regulatory Basis

Government regulatory documentation, including the U.S. Food and Drug Administration (FDA) Over-the-Counter Monograph for Antidandruff Drug Products, does not contain a dedicated section detailing systemic drug-drug interactions for topical Pyrithione Zinc. Consequently, there are no formally documented interactions across major pharmacokinetic or pharmacodynamic domains:

  • Medicinal product categories with documented interactions: None documented.
  • Specific interacting medicines (if explicitly listed): None documented.
  • Mechanistic basis of interactions: No official statements regarding CYP-mediated, transporter-based, or other systemic metabolic interactions are documented.
  • Timing-based interaction rules: No mandatory separation rules for administration time are included in regulatory labeling.
  • Food, alcohol, or supplement interactions: None documented.

Resulting Interaction Structure

The regulatory profile establishes that no substances are classified as contraindicated for co-administration based on systemic interaction risk, and no population-specific interaction cautions are formally noted. The absence of documented systemic interaction data reflects the drug’s localized action and the lack of pharmacologically relevant systemic exposure, which removes the need for official warnings about typical systemic drug interactions.

Mechanism of Action

How Cinocap Works

The action of Cinocap is based on the pharmacodynamic mechanism of Pyrithione Zinc ( ZnP), which is defined by the disruption of microbial cell integrity and metabolic processes.

Metal Ion Transport and Microbial Toxicity

The pyrithione ligand functions as an ionophore, carrying metal ions across the microbial cell membrane. The resultant Cu^2+ influx leads to intracellular accumulation that targets and functionally inactivates enzymes reliant on Iron-Sulfur ( Fe-S) clusters. This interference with Fe-S cluster proteins and the cell's proton pump ( H^+ -ATPase) results in membrane depolarization and inhibition of mitochondrial respiration.

Energy Pathway Collapse and Sustenance Inhibition

The resulting energy deficit and transport system failure leads to a state of growth arrest, which defines the fungistatic and bacteriostatic action. This action is complemented by the inhibition of fungal lipases, restricting the organism's ability to acquire necessary resources from the application surface. The combined inhibition of energy production and nutrient acquisition results in the suppression of the microbial population density.

Dosage and Administration Information

Administration Scope

Cinocap (Pyrithione Zinc) usage is defined by specific principles across its various forms. The medication is designated exclusively for the topical route of administration, applied directly to the scalp or affected skin areas.

Standard application involves using a sufficient quantity of the product to cover the affected area. Formulations include shampoo and cleansing bars (rinse-off), as well as creams and solutions (leave-on). Concentrations vary, with most common forms ranging from 1% to 2% Pyrithione Zinc.


Dosing Frequency and Procedural Conditions

Cinocap is intended for a pattern of at least twice-weekly use, which supports its role in the long-term management of recurrent conditions. Depending on the specific formulation, application may be increased to up to four times daily for leave-on preparations.

For rinse-off forms, the procedural requirement is to wet the area, apply the product, and massage it into a rich lather. The lather is allowed a mandatory contact time on the affected area for several minutes before a thorough rinse. Liquid formulations may require the container to be shaken well before using.


Population-Specific Administration

Regarding use in young patients, standard over-the-counter use patterns do not apply to the pediatric population. Use in children under 2 years of age requires explicit dose determination and direction from a doctor. The product remains for external use only across all approved populations.

Recent Clinical Evidence

Research evidence / Overview of studies for Cinocap (Pyrithione Zinc)


Evidence for Use in Dandruff (Pityriasis capitis)

The active ingredient in Cinocap was studied in research exploring symptom patterns related to dandruff, a condition characterized by flaking and irritation of the scalp. Research has primarily involved short-term, randomized controlled trials (RCTs). These studies were conducted during periods of increased symptom activity. Research examined specific outcomes related to physical discomfort, such as the overall amount of scaling and flaking, and how patients reported their experience of itching (pruritus). The populations included in these trials were mainly adults.

Studies reported measurements of how the quantifiable scale of flaking evolved in the observed populations when compared to initial baseline measurements. Trials also monitored the scalp’s microbiological environment and measured the count of the Malassezia species and reported its change over the study period. These findings describe patterns observed in the studies and help contextualize how patients reported their experience of discomfort.


Evidence for Use in Seborrheic Dermatitis (SD) of the Scalp

The active ingredient was also studied for use in seborrheic dermatitis (SD), particularly when the condition presents on the scalp. Research monitored outcomes linked to inflammatory or irritative states, focusing specifically on measuring the severity of erythema (redness), adherent scale, and flaking. Findings indicate that studies measured changes in the Malassezia species population on the treated skin area after the application period. While the focus has been on scalp SD, comparative evidence against alternative established treatments remains variable.


What Research Gaps and Uncertainties Exist

Findings describe group patterns, not personal outcomes, and evidence highlights what is known and what is still uncertain. Several limitations exist across the current body of research: Limited Long-Term Data means that follow-up durations were typically short (2–6 weeks), providing limited insight into the durability of response or the long-term management of recurrence. Insufficient Data for Subgroups means that data for certain groups, including children, older adults, and those with specific pre-existing health issues, remain insufficient. Formulation Variability is another noted area, as research has described inconsistent findings regarding how the ingredient performs when included in different types of products.

Key Studies & References

  1. Anti-Dandruff Products Monograph (Health Canada)

Frequently Asked Questions (FAQ)

Common questions about Cinocap (FAQ)

Q: How quickly does Cinocap usually start to relieve symptoms like itching or flaking?

A: Official information indicates that Cinocap is intended for the ongoing management of recurrent skin conditions such as dandruff and seborrheic dermatitis. Regulatory information describes a pattern of use that supports long-term control. A specific time for the initial onset of symptom relief is generally not stated in product information.


Q: Can Cinocap be used on the face, or is it only meant for the scalp and body?

A: Official information confirms that certain formulations of Cinocap are specifically labeled for topical application to the face and body, in addition to the scalp. This allows the product to be used in areas commonly affected by seborrheic dermatitis. Always check the specific product's label for the approved application sites.


Q: Is Cinocap safe for children or teenagers to use?

A: Use is generally noted in regulatory documents for adolescents (age 12 and older) and adults. However, use in children under 2 years of age requires explicit instruction and dose determination from a doctor. Safety data for children between 2 and 11 years old may not be fully established in all official regulatory summaries.


Q: Is it normal to feel a mild burning or tingling sensation right after applying Cinocap?

A: Official safety documents list a risk of local reactions at the application site. While generally rare, documented adverse events include stinging and burning of the scalp, along with general skin irritation and itching. Discontinuation is advisable if severe discomfort occurs.


Q: Why is Cinocap sometimes prescribed for conditions besides typical dandruff?

A: Official product information states that Cinocap is indicated for the treatment of both dandruff (also known as Pityriasis capitis) and seborrheic dermatitis of the scalp. These conditions are related and both involve flaking and irritation caused by microbial factors.


Q: Can individuals with very sensitive skin or eczema use Cinocap?

A: Regulatory documents caution against using Cinocap if there is a known hypersensitivity to the active ingredient or its excipients. While side effects are rare, documented adverse events include skin irritation. Individuals with pre-existing conditions or very sensitive skin are encouraged to review use with a healthcare professional.


Q: What are the visual signs that Cinocap is starting to work on the skin condition?

A: Cinocap is an anti-seborrheic agent intended to manage symptoms. The product is intended to help reduce the severity of symptoms such as scaling, flaking, and irritation over the treated area. The goal is to return the affected area to a normal, less irritated state.


Q: Is Cinocap available over-the-counter, or is a prescription always required?

A: Cinocap, which contains the active ingredient Pyrithione Zinc, is generally available for its indicated uses without a prescription, meaning it is typically marketed as an Over-the-Counter (OTC) medicine.


Q: Is Cinocap considered an antifungal or an anti-inflammatory medication?

A: Regulatory classification places Cinocap as an anti-infective agent with antimicrobial and antifungal properties. This means its primary action is to inhibit the growth of microorganisms. Some regulatory summaries also classify it as an anti-seborrheic agent.


Q: Does Cinocap work for fungal infections other than seborrheic dermatitis?

A: The primary intended use, according to official monographs, is for conditions related to Malassezia yeast, which include dandruff and seborrheic dermatitis. The product is approved as an antimicrobial for these specific indications.


Q: Can Cinocap be used with other medicated shampoos or creams?

A: Regulatory texts primarily confirm that there are no documented systemic drug-drug interactions because the medicine is applied topically. Guidance from a healthcare professional should be sought before using Cinocap alongside other topical medicated products.


Q: What are the less common, but possible, allergic reactions to Cinocap?

A: Official warnings describe a risk of Severe Allergic Reactions. Symptoms that would require immediate medical attention include signs like hives, rash, and swelling of the face or throat.


Q: Is there a generic version of Cinocap available?

A: The active ingredient in Cinocap, Pyrithione Zinc, is the generic name. This active ingredient is widely available in many different Over-the-Counter (OTC) products under various brand names.


Q: Does the efficacy of Cinocap vary significantly between different forms (e.g., cream vs. aerosol)?

A: Different Cinocap formulations, such as shampoos, creams, or solutions, have different application instructions and recommended dosing frequencies (rinse-off vs. leave-on). Regulatory documents note that the formulations have different application procedures, but do not provide a direct comparison of efficacy between the various forms.


Q: Why do some people experience dry skin after using Cinocap?

A: Official adverse event information states that while local reactions are generally rare, certain users may experience effects like dryness or peeling of the skin. This is thought to be a possible side effect, particularly in individuals with sensitive skin.


Q: Can Cinocap be used preventatively after the symptoms have cleared?

A: The product is indicated for the control and long-term management of recurrent conditions like dandruff. This suggests an ongoing maintenance use is often intended to keep symptoms from returning.

How should Cinocap be stored and disposed of?

Storage Requirements

Cinocap (Pyrithione Zinc topical) must be stored at controlled room temperature, typically maintained between 15 C and 30 C (59 F and 86 F). The product must be protected from freezing and avoid excessive heat to preserve the physical stability of the formulation. To maintain integrity, Cinocap should be kept in its original container and the cap must remain tightly closed when not in use.

Child Safety and Disposal

It is a mandatory safety instruction to Keep out of the sight and reach of children. If the product is accidentally swallowed, immediate medical attention should be sought. Disposal of any unused or expired Cinocap must comply with local regulations. The regulatory guidance requires that the product not be poured down the sink or drain to protect waterways, due to the environmental classification of the active ingredient.

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

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