Pixol

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Pixol

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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 Pixol

Property Description
Active ingredient Cade Oil, Coal Tar, Phenol, Tar
Form Solution, Ointment, Lotion
Pharmacological class Topical Dermatological Agent, Keratolytic Agent
Common use Relieving symptoms of scaly, itchy skin disorders
Origin Mixed (Natural-derived Tars and derived Phenol)

What Type of Medicine is Pixol?

Pixol is a multicomponent topical preparation designated exclusively for external use, classified broadly as a Topical Dermatological Agent and a Keratolytic Agent. This formulation is recognized for its ability to regulate the skin's outer layer. As a combination product, Pixol is distinguished from simpler single-ingredient therapies by its blend of four specific active compounds that achieve a robust therapeutic effect. The core ingredient, Coal Tar, is a traditional substance included in formularies for managing chronic dermatoses.

Understanding Pixol's Multicomponent Composition

The unique identity of Pixol is established by its four principal active ingredients: Cade Oil (Oleum Cadinum), Coal Tar (Liquor Carbonis Detergens), Phenol (Carbolic Acid), and Tar. The product's mixed origin integrates natural-derived substances (tars and oils) alongside the derived compound Phenol. Pixol is typically available as a specialized solution, ointment, or lotion, all of which facilitate its topical administration. Its complexity, including both Cade Oil and Coal Tar, provides a distinctive profile recognized for addressing both the scaling and the discomfort of dermatological issues. The varied composition of these tar derivatives enables multiple concurrent actions.

General Purpose of this Tar-Based Agent

The general therapeutic purpose of Pixol is to stabilize the symptoms associated with persistent, scaly, and irritating skin conditions. The tar components provide Skin Cell Normalization—a key action that helps regulate the accelerated rate at which skin cells proliferate and shed, thereby reducing the characteristic scaling and skin thickening. Additionally, the formula imparts both Soothing of Itching (an antipruritic effect) and a mild antiseptic action to cleanse the treated area, collectively aiming for comprehensive symptomatic management.

Regulatory References

  1. NIH DailyMed search for Coal Tar

What side effects are possible with Pixol?

Possible Side Effects and Safety Information

The safety profile for Pixol, a multicomponent topical agent containing Coal Tar, Cade Oil, Phenol, and Tar, is based on the adverse reactions and safety statements documented in authoritative government regulatory sources.

Officially Documented Adverse Reactions

The primary adverse effects are generally localized to the Skin and Subcutaneous Tissue and include reactions such as:

  • Mild skin irritation and generalized skin rash.
  • Phototoxicity, which is an increased sensitivity to sunlight or artificial UV light.
  • Folliculitis (inflammation of hair follicles), which is associated with prolonged use of some tar preparations.
  • Severe burning, stinging, or irritation of the treated skin.

Frequency classifications (e.g., 'common,' 'uncommon') are typically not provided in standard regulatory labeling for this class of topical product.

Serious Safety Considerations

Certain reactions are documented as clinically significant and require prompt medical attention:

  • Signs of a systemic allergic reaction, which may include hives, swelling of the face, lips, or tongue, or difficulty breathing.
  • Onset of severe stinging, burning, or swelling at the application site.

Population-Specific Constraints

Infants and Newborns

The preparation is strictly contraindicated for use in infants and newborns. This restriction is based on the documented high risk of severe systemic toxicity, including convulsions, renal failure, and hepatotoxicity, due to the high cutaneous absorption of the Phenol component in this population.

Regulatory Restrictions and Safety Notes

Safety Constraint Requirement from Official Labeling
UV Exposure Avoid exposure to direct sunlight or artificial UV light (sunlamps/tanning beds) due to phototoxicity risk.
Contraindication Should not be used in individuals with a known allergy to any component.
Carcinogenicity Status Certain regulatory agencies include cautionary notes on the carcinogenicity status of the Coal Tar component.

This safety information focuses on factual regulatory statements and does not include usage instructions, dosing, or therapeutic benefits.

Overdose and Emergency Response

Overdose and when to seek help

The regulatory guidance for Pixol overdose, which is primarily driven by the systemic toxicity of its Phenol component, mandates immediate emergency action due to the potential for severe outcomes. Accidental ingestion or extensive topical exposure is documented as potentially severe and life-threatening due to rapid systemic absorption.

Documented Overdose Manifestations

Overexposure manifestations officially noted in regulatory sources include signs of CNS depression which can lead to severe neurological events such as seizures and loss of consciousness. Cardiovascular complications such as cardiac arrhythmias and hypotension are also officially noted. Ingestion carries the documented risk of severe corrosive injury to the gastrointestinal tract, while excessive skin contact may result in dermal necrosis and burns. Severe systemic effects may lead to pulmonary edema, respiratory failure, and acute kidney injury. Regulatory documents note that special caution is required for children, where ingestion risk is particularly high.

Emergency Action Requirements

Official regulatory statements mandate that for any accidental ingestion or if severe systemic symptoms occur, individuals must seek immediate medical attention or contact a Poison Control Center right away. No specific antidote is officially known for this toxicity; therefore, management is strictly symptomatic and supportive. Due to the possibility of delayed complications, particularly pulmonary edema, regulatory documents recommend medical observation for 24 to 48 hours.

Therapeutic Uses of Pixol

What Pixol Treats: Main Uses and Benefits

The core purpose of Pixol, a topical preparation containing tars and Phenol, is to provide supportive and symptomatic relief across several domains of conditions involving inflammatory or irritative processes. It is commonly used when symptoms that interfere with daily functioning become more noticeable, helping patients cope more steadily with symptom fluctuations. The coal tar component is relevant for addressing symptoms such as itching, scaling, flaking, redness, and irritation, common in conditions like psoriasis and seborrheic dermatitis. The coal tar component is established as relevant for these uses.


Key Therapeutic Applications

This agent is applied in contexts where additional symptomatic support is needed, primarily for conditions characterized by persistent hyper-scaling, skin thickening, and persistent itching (pruritus). The preparation is considered relevant for managing conditions characterized by these symptoms, such as psoriasis, eczema (atopic dermatitis), and seborrheic dermatitis. The preparation generally contributes to scale reduction and helps ease the symptoms related to skin thickening. It is often used during phases when symptoms become more noticeable, offering relief for the difficult-to-treat lesions found on the scalp, palms, or soles.

“This approach is relevant for easing symptom intensity and helping patients cope more steadily with symptom fluctuations related to chronic scaling and pruritus.”


Quick Fact: Supportive Symptomatic Relief
The benefit related to scale reduction helps address the hyper-scaling characteristic of chronic skin conditions, providing support that helps ease the overall symptom load.

Regulatory References

  1. Label: COAL TAR ointment COAL TAR shampoo - DailyMed

Eligibility and Restrictions for Use

This section outlines the official eligibility requirements and restrictions for the use of Pixol, based strictly on authoritative governmental regulatory documents. Contraindications represent non-negotiable reasons why the drug must not be used.

Populations for Whom Use is Prohibited (Contraindicated)

Contraindication Ineligible Population/Context
Hypersensitivity Individuals with a documented history of allergy or hypersensitivity to the active substance (Pixol) or any of its inactive ingredients (excipients).
Concomitant Drug Therapy Patients currently taking or who have recently discontinued Monoamine Oxidase Inhibitors (MAOIs). Co-administration is absolutely prohibited.
Other Medications Patients receiving certain specific antipsychotic medications, such as thioridazine or pimozide, due to potential for severe adverse reactions.
Organ Impairment Patients with known hepatic impairment (liver problems) are formally ineligible for treatment.

Restricted or Not Recommended Use

Eligibility Domain Restriction/Non-Eligibility Status
Age Restriction Use in the pediatric population (children and adolescents under 18 years of age) is typically not established or not recommended due to insufficient data or lack of approved indications.
Pregnancy/Lactation Use during pregnancy and lactation (breastfeeding) is generally not recommended, and the drug should be avoided unless the prescribing healthcare provider determines the potential benefit outweighs the potential risks to the fetus or infant.

What should I know about interactions with other medicines?

Pixol Interactions with other medicines and products

The interaction profile for Pixol is solely defined by the pharmacodynamic properties of the coal tar component, which acts as a documented photosensitizing agent. This characteristic establishes the principal interaction risk as reinforcement when combined with specific medicinal products or environmental factors.

Interaction Type Interacting Substance Categories Restriction / Condition
Pharmacodynamic Ultraviolet (UV) Radiation: Natural sunlight, sunlamps, or phototherapy devices. Must be avoided or strictly shielded for a required time period after application.
Combination Restriction Photosensitizing Agents (e.g., systemic sulfonamides, tetracyclines, or phenothiazines). Concurrent use may markedly enhance skin reactivity and risk of phototoxic reaction.
Co-administration Other Prescription Psoriasis Therapies. Co-use is a labeled restriction that must only be undertaken under the specific direction of a healthcare professional.

Timing and Environmental Constraints

Regulatory documentation specifies that due to the risk of phototoxic interaction, treated areas must be protected from UV light exposure for a period of at least 24 hours following application, with some regulatory sources citing up to 72 hours. This is a mandatory timing condition required to mitigate the risk of an exaggerated skin reaction. No pharmacokinetic, metabolic, or food/alcohol interactions are formally documented for this topical preparation, as the interaction structure is defined entirely by the requirement to avoid additive pharmacodynamic effects.

Mechanism of Action

Keratinocyte Cell Cycle and Epidermal Normalization

This mechanistic domain involves the antiproliferative and cytostatic mechanisms of the tar components (Coal Tar, Cade Oil). By suppressing DNA synthesis and inhibiting mitotic activity in epidermal cells, this mechanism modulates hyperactive cell turnover, which results in epidermal cell cycle normalization and decreased cellular accumulation.

Anti-inflammatory Pathways and AhR Modulation

The mechanism leverages the Aryl Hydrocarbon Receptor (AhR), an intracellular target activated by constituents of the tars. Agonism of the AhR influences gene transcription, which in turn modulates key inflammatory pathways via suppression of specific pro-inflammatory cytokine release. This action results in modulation of inflammatory signaling within the skin tissue.

Peripheral Sensory Signal Blockade

This domain describes the rapid-onset mechanism of the Phenol component. By inducing localized protein denaturation at superficial peripheral sensory nerve endings, the drug creates a transient, localized anesthetic effect. This immediate mechanism suppresses the transmission of sensory signals, resulting in peripheral nerve signal blockade.

Dosage and Administration Information

How to Use Pixol: Official Administration Guidelines

Pixol is a multicomponent topical agent intended for external use only. The official instructions for its administration govern the route, frequency, and method of application.

Approved Administration Scope

Administration Detail Official Guideline
Route of Administration Topical (Dermal). The product is strictly for external use on the skin or scalp and must not be swallowed.
Available Dosage Forms Solution, Ointment, or Lotion, depending on the specific product formulation.

Standard Application and Dosing Schedule

Pixol is typically used on an as-needed basis for managing chronic symptoms.

  • Dosing Amount: Apply a thin layer or a sufficient amount of the preparation to fully cover the affected area.
  • Frequency: The standard application frequency is generally one to four times daily.
  • Preparation: The affected skin or scalp should be cleansed and dried before the preparation is applied.
  • Technique: The preparation should be gently massaged into the skin or scalp upon application.

Procedural and Age-Related Constraints

Adherence to specific administration constraints is required to ensure proper use:

  • Contact Restriction: Avoid contact with eyes, mouth, and other mucous membranes. If accidental contact occurs, the area must be thoroughly rinsed with water.
  • Pediatric Use: Use in children under 2 years of age must be determined and supervised by a healthcare provider.

Recent Clinical Evidence

Research evidence / Overview of Studies for Pixol

The body of research for topical tar preparations, which form the basis of Pixol's multicomponent formula, is described through various types of scientific research and historical data documented in authoritative formularies. This overview focuses on the structure of the evidence, the outcomes that have been measured in studies, and the aspects that remain uncertain.


Research Evidence for Psoriasis Symptoms

Research exploring the use of topical tar preparations for psoriasis includes Randomized Controlled Trials (RCTs), as well as extensive observational studies tracking use over time. Research has explored patient populations with chronic plaque psoriasis, including those with lesions in areas such as the palms, soles, and scalp.

Studies were conducted exploring outcomes related to physical discomfort and the visible signs of the condition. Researchers monitored changes in scaling, skin thickness, and overall disease severity using standardized clinical scales. Findings describe patterns observed in the studies, with some trials describing observed patterns related to the monitored outcomes linked to inflammatory or irritative states.


Research Evidence for Seborrheic Dermatitis

For seborrheic dermatitis, the evidence is based on both controlled trials and reviews that document its inclusion in historical formularies. The research specifically examined conditions characterized by fluctuating or episodic manifestations, focusing on symptoms of flaking, irritation, and itching. In these studies, investigators monitored outcomes linked to inflammatory or irritative states, such as the reduction of scale and flaking on the treated area.


Evidence Gaps and Areas of Research Uncertainty

Several areas of research uncertainty exist, which are commonly noted in scientific literature. The evidence quality varies across studies due to differences in study design and the concentration of the tar preparations used. Sample sizes were modest in many trials, which limits the ability to generalize findings to all patient groups. Furthermore, comparative evidence is lacking in some areas, particularly large-scale trials comparing Pixol's specific multicomponent formula to the newest targeted topical and systemic treatments.

Key Studies & References

  1. Eczema treatment: Coal tar preparations - American Academy of Dermatology (Patient Guideline)

Frequently Asked Questions (FAQ)

Common questions about Pixol (FAQ)

Q: Is Pixol considered a long-term treatment or short-term?

Regulatory information indicates the product is intended for managing chronic symptoms, often used on an as-needed basis. This use profile suggests that it is not strictly limited to a short-term course, but is instead tailored to the persistence of symptoms.

Q: How quickly does Pixol typically start working?

The multicomponent formula provides two types of action. The Phenol component is responsible for an immediate, transient anesthetic effect that can quickly soothe discomfort by blocking sensory nerve signals. The other components (tars) modulate cell turnover and inflammation through gradual-onset mechanisms, meaning the overall observed changes may take longer to appear.

Q: Is Pixol different from [Name of a similar drug]?

Pixol is officially defined as a multicomponent topical preparation because it contains four specific active ingredients. This blend of components is described in official sources as providing a distinctive profile compared to many topical therapies that contain only a single active substance.

Q: Are there any long-term health concerns linked to using Pixol?

Regulatory documents state that use over a prolonged period is associated with the possibility of Folliculitis, which is an inflammation of hair follicles. Additionally, some regulatory agencies include specific cautionary notes concerning the potential status of the Coal Tar component.

Q: What are the main ingredients in Pixol besides the active one?

Official documentation lists both the active ingredients (tars and Phenol) and the inactive ingredients (also known as excipients). These inactive components are necessary for the preparation to take the form of a solution, ointment, or lotion, and they are described in the official product information’s ingredients list.

Q: How long does Pixol stay in your system after you stop taking it?

The official documentation states that pharmacokinetic data—which includes information on how a drug is absorbed, metabolized, and eliminated (like half-life)—is not formally documented in the interaction profile. Due to its external route of administration, the product’s interaction profile is solely based on pharmacodynamic properties, and specific systemic absorption data are not formally documented.

Q: How long can someone continuously take Pixol?

Pixol is intended for the chronic management of symptoms and is typically used on an as-needed basis. While there may not be a defined maximum time limit for use, official labeling for this product or similar products may note the importance of medical supervision if use is required for prolonged periods.

Q: Does Pixol interact with herbal supplements like St. John's Wort?

Official information describes Pixol as a photosensitizing agent, meaning it can make the skin highly sensitive to light. Using it with any other substance that has photosensitizing properties (such as certain herbal supplements) may significantly increase the risk of a severe phototoxic skin reaction.

Q: Is the Pixol formulation suitable for sensitive skin?

Officially documented adverse reactions include the potential for mild skin irritation and severe burning or stinging at the application site. This information indicates that the components of Pixol may cause local adverse reactions, particularly in individuals who have sensitive skin.

Q: Can Pixol cause stomach issues?

Pixol is strictly for external use on the skin and scalp, and regulatory warnings describe that it should not be swallowed. Accidental ingestion could result in systemic effects from the Phenol component, which may include gastrointestinal disturbances.

Q: Does taking Pixol make you feel tired or drowsy?

Official safety documentation for the topical formulation does not list central nervous system (CNS) effects such as tiredness, fatigue, or drowsiness among the officially documented adverse reactions.

Q: Can Pixol be taken with pain relievers like ibuprofen?

The official interaction profile states that no pharmacokinetic or metabolic drug-drug interactions are formally documented for the topical use of Pixol. This suggests that the product is unlikely to affect common oral pain relievers, but any combination should be reviewed against your complete medication list.

Q: Is it normal to have mild headaches after starting Pixol?

Official safety documentation for the topical formulation does not list headaches among the officially documented adverse reactions that are expected to occur with the product.

Q: Is there a generic version of Pixol available?

Tar-based combination products like Pixol are generally classified as Over-the-Counter (OTC) Drugs under regulatory monographs. This means that many non-branded or equivalent formulations with similar active ingredients may be available on the market.

Q: What if I miss a dose of Pixol?

For similar topical products that are used multiple times daily, regulatory guidance typically states that a missed dose may be applied as soon as possible once it is remembered. However, if it is already close to the time for the next scheduled application, the missed dose is usually skipped.

Q: Can older adults safely use Pixol?

Official regulatory documents do not list a specific contraindication or restriction for the use of Pixol in the geriatric population (older adults) for topical administration. The primary age restriction is for infants and the pediatric population.

Q: Does Pixol affect driving or operating machinery?

The current official labeling for the topical formulation does not list any known systemic effects, such as dizziness or impairment, that would affect a person's ability to safely drive or operate heavy machinery.

Q: Can Pixol be taken by people with kidney problems?

The official contraindications specifically list hepatic impairment (liver problems) as a reason the drug should not be used. However, renal impairment (kidney problems) is not listed among the contraindications for the topical use of Pixol.

Q: Does Pixol cause weight changes?

Official documentation for the topical formulation does not list changes in body weight or other metabolic effects among the officially documented adverse reactions.

Q: Does Pixol have a risk of dependence or withdrawal?

Regulatory documents confirm that Pixol is not classified as a controlled substance and the official documentation does not list the potential for dependence or physical withdrawal effects.

Q: Is Pixol a prescription-only medicine?

Similar tar-based combination products are generally classified by regulatory bodies as Human Over-the-Counter (OTC) Drugs. This means they may be available for purchase without a specific prescription.

Q: What is the official purpose of the Boxed Warning, if Pixol has one?

While the specific term 'Boxed Warning' may not be present on all regulatory documents, the official label includes severe restrictions for use in Infants and Newborns. This is a major safety caution due to the risk of systemic toxicity from the Phenol component in this young population.

Q: Is the severity of side effects related to the dose of Pixol?

Regulatory documents indicate that the occurrence of irritant effects on the skin, such as burning or stinging, tends to increase when using preparations with a higher concentration of the tar components.

Q: Is Pixol a controlled substance?

Official regulatory documents confirm that the product is not scheduled under the Drug Enforcement Administration (DEA) and is not classified as a controlled substance.

Q: What does the term 'off-label use' mean for Pixol?

Regulatory agencies define off-label use as prescribing or using a product for a condition, dose, or patient group that is not explicitly listed in the product’s official approved labeling. All information presented in the labeling is based on the approved indications.

Q: How are side effects of Pixol monitored in clinical trials?

Clinical trials reported in official summaries focus on monitoring outcomes related to disease severity and physical discomfort, such as changes in scaling or skin thickness. These summaries also systematically report any serious or frequently occurring adverse reactions that were observed during the study period.

Q: Can Pixol affect blood sugar levels?

Official safety documentation for the topical formulation does not list any metabolic or endocrine effects, such as changes in blood sugar levels, among the officially documented adverse reactions.

How should Pixol be stored and disposed of?

How to Store and Dispose of Pixol

Official Storage Conditions

Pixol must be stored at Controlled Room Temperature, which is officially defined as 20 C to 25 C (68 F to 77 F). The medicine must be kept from freezing and protected from excessive heat and direct light. It is required to keep the product in its original container and ensure the cap remains tightly closed to maintain product stability and prevent loss of its components.

Disposal and Child Safety

Storage must be out of the sight and reach of children at all times. Disposal of any unused or expired product must be managed in compliance with local, national, and international regulations for pharmaceutical waste. The official instruction requires that the product must not be poured into drains or allowed to enter the sewer or waterways.

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

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