Sintotrat

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Sintotrat

Quick Facts

Property Description
Active ingredient Hydrocortisone (often as the acetate ester)
Form Dermatological Cream
Pharmacological class Corticosteroid / Glucocorticoid
Common use Symptomatic relief of skin irritation (e.g., itching, redness)
Origin Synthetic steroid (derivative of Cortisol)

What Type of Medicine is Sintotrat?

Sintotrat is a pharmaceutical preparation containing the active substance Hydrocortisone, which is chemically defined as a low-to-intermediate potency Corticosteroid intended for topical administration. The active component is a synthetic steroid derived from the naturally occurring human hormone Cortisol. This classification places it within the broader group of Glucocorticoids, a class of agents whose strong anti-inflammatory properties are clinically recognized for managing localized skin conditions. Sintotrat is generally positioned for over-the-counter (OTC) access, emphasizing its role in self-medication for common, minor skin complaints in the adult and pediatric population over two years of age.


Composition and Dermatological Form

The medicine is formulated as a dermatological cream, representing a water-based topical dosage form for cutaneous application only, differing from greasier ointment bases. Sintotrat is structured as a single-component product, with the therapeutic action relying on Hydrocortisone, frequently stabilized as Hydrocortisone acetate, dispersed within an emulsified cream base. The cream base is chosen for efficient delivery of the active substance to the skin's superficial layers, making it a suitable choice for acute, non-dry irritations.


General Purpose and Primary Symptomatic Action

The general purpose of Sintotrat is to provide localized symptomatic relief for acute skin irritations responsive to corticosteroids, such as the inflammation and pruritus resulting from an insect bite or a minor rash. The core action of Hydrocortisone involves suppressing the inflammatory cascade at the cellular level. This fundamental action directly addresses and helps to alleviate key uncomfortable symptoms, namely localized swelling, redness (erythema), and persistent itching (antipruritic effect).

What side effects are possible with Sintotrat?

Possible side effects and safety information

The official regulatory documentation for Sintotrat (topical hydrocortisone) outlines potential adverse reactions, which are classified based on the body system affected and their general frequency, strictly avoiding clinical instruction or advice.

Documented Adverse Reactions

The most commonly documented adverse reactions are generally localized to the application site and are typically classified as infrequent or less common.

System-Organ Class Examples of Documented Reactions
Skin and Subcutaneous Tissue Disorders Burning, itching, irritation, dryness, folliculitis, hypertrichosis, acneiform eruptions, hypopigmentation, skin atrophy, striae.
Endocrine Disorders (Systemic) HPA axis suppression, manifestations of Cushing's syndrome, hyperglycemia.
Eye Disorders (Systemic) Cataracts, glaucoma.

Safety Patterns and Serious Adverse Reactions

The incidence of systemic effects, such as Hypothalamic-Pituitary-Adrenal (HPA) axis suppression, is considered rare but is a documented potential serious adverse reaction. Systemic risks, including intracranial hypertension, are primarily associated with factors that increase absorption, such as prolonged use, application over large surface areas, or use under occlusion.

Following prolonged, continuous use, regulatory agencies have acknowledged the potential for steroid withdrawal reactions after discontinuation, which may include a rebound increase in redness and burning sensation.

Population-Specific Safety Considerations

Official labels note that pediatric patients may exhibit greater susceptibility to systemic toxicity, including HPA axis suppression, due to their higher skin surface area-to-body weight ratio. Consequences in this population include potential linear growth retardation and delayed weight gain. Topical corticosteroids are generally classified as Pregnancy Category C, advising use only when potential benefit justifies potential risk.

Overdose and Emergency Response

Sintotrat Overdose and When to Seek Help

Overdose from Sintotrat (topical Hydrocortisone) is defined by the potential for systemic absorption following excessive, prolonged use, application to large body surface areas, or use under occlusive dressings. This profile contrasts with acute poisoning and dictates the necessary emergency actions.

Regulatory Concern Documented Manifestation
Systemic Exposure Reversible HPA axis suppression; signs of Cushing's syndrome.
Physiological Signs Hyperglycemia and Glucosuria.

Systemic absorption may result in the reversible suppression of the Hypothalamic-Pituitary-Adrenal (HPA) axis and clinical signs resembling Cushing's syndrome. Other documented findings include hyperglycemia and glucosuria. No specific antidote is known for topical corticosteroid excess.

If systemic effects are confirmed, the regulatory approach involves symptomatic and supportive treatment, typically requiring the gradual withdrawal of the medication. Periodic evaluation for HPA axis suppression may be required during the course of use if excessive application is suspected. Pediatric patients face a greater susceptibility to systemic toxicity due to their body composition.

Urgent medical help is mandated for accidental oral ingestion. In such cases, official guidance requires immediate contact with a Poison Control Center or emergency services.

Therapeutic Uses of Sintotrat

Sintotrat is generally used to provide supportive symptom management for a variety of conditions presenting with acute episodes. It is relevant in contexts where additional symptomatic support is needed for symptoms related to inflammatory or irritative states. The cream is commonly used to help manage the pronounced symptomatic discomfort arising from conditions characterized by periods of heightened symptoms, such as mild eczema (atopic dermatitis), contact dermatitis, localized insect bite reactions, and various irritant rashes. It is relevant for easing symptom clusters that include skin redness, localized swelling, and persistent itching (pruritus). The medication is relevant in therapeutic areas focused on easing these distressing symptoms that interfere with daily functioning. “It is applied to provide supportive relief that helps patients cope more steadily with temporary flare-ups.” This contributes to easing the overall symptom load for adults and children over two years.


Quick Fact: Relief for Inflammatory Discomfort

Category Summary of Use
Symptom Domains Redness, localized swelling, persistent itching (pruritus), burning sensations.
Conditions Mild Eczema, Contact Dermatitis, Acute Reactions to irritants/bites.
Primary Benefit Provides support that contributes to easing the overall symptom load during acute episodes.

Regulatory References

  1. NIH MedlinePlus overview of topical Hydrocortisone

Eligibility and Restrictions for Use

Eligibility and Contraindications


The eligibility for using Sintotrat (topical hydrocortisone) is strictly defined by regulatory documents, focusing on patient age, underlying skin conditions, and physiological status.

Contraindicated Populations

Sintotrat is formally contraindicated for patients with a known hypersensitivity to any component of the cream. Use is also prohibited in the presence of specific skin conditions, including untreated infections (viral, bacterial, fungal, or parasitic), rosacea, acne vulgaris, or perioral dermatitis. The cream should not be applied to skin ulcers or open wounds.

Age and Conditional Use

The medicine is generally allowed for use in adults and children aged 2 years and older. Use is not recommended in children under 2 years except under clinical supervision due to the heightened risk of systemic absorption. Eligibility becomes conditional when considering the method of use: prolonged use, application over a large surface area, or use under occlusive dressings (like diapers) is restricted. Caution is required during pregnancy and lactation, and for patients with conditions like diabetes.

What should I know about interactions with other medicines?

Sintotrat Interactions with Other Medicines and Products

Sintotrat contains Hydrocortisone, a topical corticosteroid with generally low systemic absorption when applied to small skin areas. Consequently, the official regulatory profile for this medication notes a minimal risk of drug-drug interactions under typical use. Systemic interactions are primarily considered a risk factor only when the active ingredient is absorbed in greater amounts than expected.


Official Interaction Cautions

Interaction Type Interacting Substance/Condition Regulatory Documentation Summary
Additive Effects Other Corticosteroids (topical or systemic) Concurrent use may lead to additive glucocorticoid exposure and increased risk of systemic effects, such as HPA axis suppression.
Metabolic Risk Potent CYP 3A4 Inhibitors (e.g., Ketoconazole, Itraconazole) These agents can inhibit the metabolism of Hydrocortisone, potentially increasing its systemic concentration if significant absorption occurs.

Population and Context Constraints

No specific medicinal products are formally listed as contraindicated combinations with topical Hydrocortisone. Regulatory information, based on the potential for systemic exposure, notes that the risk of interaction-related effects is heightened in the pediatric population and in patients with hepatic impairment (liver failure), who have reduced clearance. Furthermore, conditions such as application to a large surface area or use under occlusion are officially documented as increasing the potential for systemic absorption, thereby elevating the relevance of these interactions.

Mechanism of Action

How Sintotrat Works

The mechanism initiates at the cellular level, where the active ingredient acts as an agonist to the intracellular Glucocorticoid Receptor (GR). This interaction shifts the cell's programming by transrepression (blocking pro-inflammatory genes) and transactivation (upregulating anti-inflammatory genes). This molecular control results in the modulation of physiological signaling pathways, affecting downstream immune activity.

The genomic modulation directly influences inflammatory processes by broadly suppressing the synthesis of key chemical mediators. The upregulation of Lipocortin-1 specifically inhibits the enzyme Phospholipase A2 (PLA2), thereby blocking the creation of potent inflammatory drivers like prostaglandins and leukotrienes from the Arachidonic Acid Cascade.

By reducing the amount of these vasoactive and chemotactic mediators, the mechanism produces predictable physiological adjustments. It stabilizes the local microvasculature, decreasing both capillary permeability (reducing fluid leakage) and local vasodilation, while simultaneously interfering with the chemical signaling responsible for afferent nerve activation. The transcriptional processes modulate activity within the inflammation/anti-inflammation pathway, leading to changes in vascular responses.

Dosage and Administration Information

How to Use Sintotrat: Official Administration Guidelines

Sintotrat, a topical preparation containing hydrocortisone, is used according to specific, non-advisory instructions defined by regulatory labeling. These guidelines establish the medicine's standardized administration protocol, focusing exclusively on the route, frequency, duration, and method of application.


Administration Protocol

The approved route of administration is strictly topical (cutaneous), meaning the cream is for external use only. It must not be applied near the eyes or mucous membranes. The standard labeled regimen requires applying a thin film of the cream to the affected skin area, gently rubbing it in until it disappears, as per official prescribing information.

Category Official Instruction
Application Frequency Typically two to four times daily.
Duration of Use Intended for a short-term course. Use for more than 7 days (OTC strength) or two to four weeks (prescription strength) requires professional reassessment.
Missed Dose Rule Apply the missed dose as soon as remembered, but skip the application if it is near the time for the next scheduled dose.

Procedural Constraints

The proper use of Sintotrat is governed by essential procedural constraints to ensure controlled delivery. The treated area must not be bandaged, covered, or wrapped with an occlusive dressing unless explicitly directed by a healthcare professional. For pediatric patients over two years of age, the official instruction is to limit the application to the minimal effective amount and specifically prohibits the use of tight-fitting diapers or plastic pants over the treated area, as they create an occlusive environment. Application must be discontinued immediately upon achieving control of the symptoms.

Recent Clinical Evidence

Research evidence / Overview of studies for Sintotrat

Evidence for Symptomatic Relief of Acute Inflammatory Dermatoses

The evidence base for this cream's general use is consistent with the research structure supporting its regulatory classification for short-term use in acute irritations. Research examined outcomes linked to inflammatory states, such as the measured change in physical signs like redness and localized swelling. Regulatory records describe a long history of use for the purpose of acute, symptomatic relief. However, the literature contains few recent, large-scale Randomized Controlled Trials (RCTs) comparing this low-potency agent to placebo for these minor, self-limiting irritations.

Evidence for Mild to Moderate Atopic Dermatitis (Eczema) Flare-ups

For conditions like mild to moderate Atopic Dermatitis, research has explored the use of the cream through numerous RCTs, synthesized by systematic reviews and meta-analyses. Researchers examined how symptoms evolved in the observed populations, evaluating clinician-assessed disease severity scores and patient-reported outcomes describing perceived discomfort, such as itch intensity. Research synthesis reported that many older trials included in the evidence base have a high or unclear risk of bias, and findings were mixed across some studies.

Examining Long-term Studies and Follow-up Durations

The majority of studies examining the effects of the cream have involved limited follow-up durations, typically lasting only for short periods (one to six weeks). While separate studies have researched the concept of intermittent use, the long-term effects of daily use are not the focus of the main efficacy trials. Consequently, long-term outcomes are not fully established by high-quality RCT data.

Evidence in Special Populations

Sintotrat was evaluated in studies that included both adults and the pediatric population (children over two years of age). Research has specifically explored its use in pediatric subgroups with mild to moderate Atopic Dermatitis. Research related to use during pregnancy or breastfeeding is typically reviewed separately, and data for certain groups remain insufficient.

What is Still Uncertain About Sintotrat

Official sources report that the certainty and quality of the findings vary across studies. A consistent limitation highlighted by evidence reviews is that the sample sizes were modest in many older comparative trials. The short duration of most efficacy trials contributes to the overall uncertainty regarding long-term effects.

Key Studies & References

  1. Hydrocortisone Topical - NIH MedlinePlus
  2. Eczema: diagnosis and management in all age groups - NICE Guideline [NG147]

Frequently Asked Questions (FAQ)

Common questions about Sintotrat (FAQ)


Q: When should I stop using Sintotrat?

Official regulatory documents indicate that the use of topical hydrocortisone is intended to be discontinued once symptoms are under control. For over-the-counter strength, if symptoms do not improve after 7 days, official guidelines recommend stopping use and consulting with a healthcare professional.


Q: Can I use this cream if I have a bacterial skin infection?

Official product information notes that topical hydrocortisone is generally not recommended for use in the presence of an untreated skin infection. If a dermatological infection is present, regulatory labels state that an appropriate antifungal or antibacterial agent should be instituted. If a favorable response does not occur promptly, the use of the corticosteroid should be discontinued until the infection is controlled.


Q: What are the most common side effects I might notice when starting to use the cream?

Official product information notes that the most frequently reported local adverse reactions are a feeling of burning, itching, irritation, redness, or dryness at the application site. If irritation develops, official information recommends discontinuing the medication.


Q: How should I get rid of the tube of cream once it's empty or expired?

Official disposal guidance recommends that expired or unused Sintotrat be handled through a drug take-back program or authorized collector, if available. If not, the medication can be mixed with an undesirable substance, sealed in a bag, and thrown out with household trash. Official guidance warns against flushing this product down the toilet or pouring it down a drain.


Q: What is the difference between Sintotrat cream and the ointment version?

Official regulatory labels acknowledge that hydrocortisone is available in different dosage forms, including both a cream and an ointment. These two forms have different base ingredients, which can affect the way the active ingredient is delivered to the skin, as well as the rate at which it may be absorbed.


Q: Can I use Sintotrat on my face?

Regulatory warnings indicate that topical hydrocortisone should be used cautiously on the face because the skin there is more susceptible to potential local side effects, such as skin thinning. Application near the eyes and on mucous membranes should be avoided as per regulatory documentation.


Q: How long after I put on the cream will I start to feel better?

Official product information states that this medication is intended for short-term, symptomatic relief of inflammation and itching. For over-the-counter use, if symptoms have not improved within 7 days, official guidance recommends consulting a healthcare professional.

How should Sintotrat be stored and disposed of?

How to Store and Dispose of Sintotrat (Hydrocortisone Cream)

Sintotrat must be stored in its original container and kept tightly closed to maintain its stability. Regulatory documents specify storage at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F), with permitted excursions.

Required Storage Constraints

The cream must be protected from excess heat, moisture, and direct light. It is prohibited to freeze the medication. All medicine must be kept out of the sight and reach of children and pets.

Disposal

Official disposal guidance recommends using a drug take-back program or authorized collector. If a take-back program is unavailable, the medication can be mixed with an undesirable substance, placed in a sealed bag, and discarded in the household trash. Do not flush Sintotrat down the toilet or pour it down a drain.

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

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