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Fenistil

Fenistil

Ask a doctor about a prescription for Fenistil

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Doctor

Tomasz Grzelewski

Dermatology20 years of experience

Dr Tomasz Grzelewski is an MD, PhD specialist in allergy, paediatrics, general practice and sports medicine, with a clinical focus on dermatology, endocrinology, allergology and sports-related health. He has more than 20 years of clinical experience and completed his medical training at the Medical University of Łódź, where he defended his PhD thesis with distinction. His doctoral research was recognised by the Polish Society of Allergology for its innovative contribution to the field. Throughout his career, he has gained extensive expertise in diagnosing and managing a wide range of allergic and paediatric conditions, including modern allergen desensitisation techniques.

For five years, Dr Grzelewski served as the Head of two paediatric departments in Poland, managing complex clinical cases and leading multidisciplinary teams. He also worked in medical centres in the United Kingdom, gaining experience across both primary care and specialist environments. With over a decade of telemedicine experience, he has provided online consultations across Europe and is valued for his clear, structured and evidence-based medical guidance.

Dr Grzelewski is actively involved in clinical programmes focused on modern anti-allergic therapies. As a Principal Investigator, he leads research projects on sublingual and oral allergen desensitisation, supporting evidence-based progress in allergy treatment for both children and adults.

In addition to his background in allergology and paediatrics, he completed dermatology studies through the Cambridge Education Group (Royal College of Physicians of Ireland) and a Clinical Endocrinology course at Harvard Medical School. This advanced training enhances his ability to manage skin manifestations of allergies, atopic conditions, urticaria, endocrine-related symptoms and complex immunological reactions.

Patients commonly seek his care for:

  • seasonal and perennial allergies
  • allergic rhinitis and chronic nasal symptoms
  • asthma and breathing difficulties
  • food and medication allergies
  • urticaria, atopic dermatitis and skin reactions
  • recurrent infections in children
  • sports-related health questions
  • general family medicine concerns
Dr Tomasz Grzelewski is known for his clear communication style, structured medical approach and ability to explain treatment options in a concise and accessible way. His multidisciplinary background across allergy, paediatrics, dermatology and endocrinology allows him to provide safe, up-to-date and comprehensive care for patients of all ages.
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This page is for general information. Consult a doctor for personal advice. Call emergency services if symptoms are severe.
About the medicine

How to use Fenistil

Package Leaflet: Information for the Patient

Warning! Keep the Leaflet! Information on the Immediate Packaging in a Foreign Language.

Fenistil, 1 mg/g, Gel

Dimetindene Maleate

Read the Leaflet Carefully Before Using the Medicinal Product, as it Contains Important Information for the Patient.

This Medicinal Product Should Always be Used Exactly as Described in this Patient Leaflet or as Directed by a Doctor or Pharmacist.

  • Keep this Leaflet, so you can Read it Again if you Need to.
  • If you Need Advice or Further Information, Consult a Pharmacist.
  • If you Experience any Side Effects, including those not Listed in the Leaflet, Tell your Doctor or Pharmacist. See Section 4.
  • If, after 2 Days of Using the Medicinal Product in Children and 7 Days in Adults, there is no Improvement or the Patient Feels Worse, Consult a Doctor.

Table of Contents of the Leaflet:

  • 1. What is Fenistil and what is it Used for
  • 2. Important Information Before Using Fenistil
  • 3. How to Use Fenistil
  • 4. Possible Side Effects
  • 5. How to Store Fenistil
  • 6. Contents of the Packaging and other Information

1. What is Fenistil and what is it Used for

Fenistil is a Gel for Cutaneous Use. Fenistil Contains the Active Substance Dimetindene Maleate, which Inhibits the Action of Histamine - a Substance Responsible for Allergic Reactions.
The Medicinal Product Applied to the Skin Acts Locally as an Antihistamine, Strongly Anti-Pruritic (with the Exception of Cholestatic Pruritus), Reduces Swelling, and Soothes Irritations.
It has Local Anesthetic Properties. It Cools, which Further Soothes the Irritated Skin.

Indications for Use:

Itching Associated with Skin Diseases, Urticaria, Insect Bites, Sunburn, Superficial Skin Burns (First-Degree).
If, after 2 Days of Using the Medicinal Product in Children and 7 Days in Adults, there is no Improvement or the Patient Feels Worse, Consult a Doctor.

2. Important Information Before Using Fenistil

When not to Use Fenistil

  • If the Patient is Allergic to the Active Substance or any of the other Ingredients of this Medicinal Product (listed in Section 6),
  • In the Case of Second and Third-Degree Burns.

Warnings and Precautions

  • When Using Fenistil on a Large Skin Surface, Avoid Exposure of the Treated Areas to Sunlight.
  • Inform your Doctor in Case of Severe Itching or Extensive Skin Changes,
  • If, after 2 Days of Using the Medicinal Product in Children and 7 Days in Adults, there is no Improvement or the Patient Feels Worse, Consult a Doctor.

Before Starting to Use Fenistil, Discuss it with your Doctor, Pharmacist, or Nurse.
The Medicinal Product Should be Stored in a Place Invisible and Inaccessible to Children.

Children

Avoid Using the Medicinal Product in Young Children on Large Skin Surfaces, Especially in Cases of Injuries, Burns, and Skin Inflammations.

Fenistil and other Medicinal Products

Tell your Doctor or Pharmacist about all Medicinal Products you are Currently Taking or have Recently Taken, as well as any Medicinal Products you Plan to Take.

Pregnancy and Breastfeeding

If you are Pregnant or Breastfeeding, Think you may be Pregnant, or are Planning to have a Child, Consult your Doctor or Pharmacist Before Using this Medicinal Product.
Do not Use the Medicinal Product on a Large Skin Surface, Especially if it is Injured or Inflamed.
During Breastfeeding, do not Apply the Medicinal Product to the Nipples.
Breastfeeding Women Should not Use this Medicinal Product on the Breast Skin, as it may be Ingested by the Child with Breast Milk.

Driving and Operating Machinery

Fenistil Used on the Skin has no Influence on the Ability to Drive and Operate Machinery.

Fenistil Contains Benzalkonium Chloride

Fenistil Contains 0.050 mg of Benzalkonium Chloride per Gram of Gel.
Benzalkonium Chloride may Irritate the Skin. Do not Apply to Mucous Membranes.
Breastfeeding Women Should not Use this Medicinal Product on the Breast Skin, as it may be Ingested by the Child with Breast Milk (see "Pregnancy and Breastfeeding").

Fenistil Contains Propylene Glycol

Fenistil Contains 150 mg of Propylene Glycol per Gram of Gel.
Propylene Glycol may Cause Skin Irritation. Due to the Presence of Propylene Glycol, the Medicinal Product Should not be Used on Open Wounds or Large Areas of Damaged or Inflamed Skin (e.g., Burned) without Consulting a Doctor or Pharmacist.

3. How to Use Fenistil

This Medicinal Product Should Always be Used Exactly as Described in this Patient Leaflet or as Directed by a Doctor, Pharmacist, or Nurse.
In Case of Doubt, Consult a Doctor, Pharmacist, or Nurse.
The Medicinal Product is Intended for Cutaneous Use.
Usually, unless Otherwise Directed by a Doctor, the Medicinal Product Should be Used 2 to 4 Times a Day, Covering the Affected and Itchy Skin Surface with a Thin Layer of Gel.

Using more than the Recommended Dose of Fenistil

No Cases of Overdose of Fenistil Gel Used Topically on the Skin have been Reported.
In Case of Ingestion, Contact a Doctor Immediately.
In Case of any Further Doubts about the Use of this Medicinal Product, Consult a Doctor, Pharmacist, or Nurse.

Missing a Dose of Fenistil

Do not Use a Double Dose to Make up for a Missed Dose.

4. Possible Side Effects

Like all Medicinal Products, this Medicinal Product can Cause Side Effects, although not Everybody gets them.

Frequency not Known (cannot be Estimated from the Available Data)

  • Dryness of the Skin.
  • Burning Sensation of the Skin.
  • Skin Allergic Reactions including Rash and Itching of the Skin.

Reporting Side Effects

If you Experience any Side Effects, including those not Listed in this Leaflet, Tell your Doctor or Pharmacist. Side Effects can be Reported Directly to the Department of Monitoring of Adverse Reactions of Medicinal Products of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products, Al. Jerozolimskie 181C, 02-222 Warsaw, tel.: +48 22 49 21 301, fax: +48 22 49 21 309,
website: https://smz.ezdrowie.gov.pl.
By Reporting Side Effects, you can Help Provide more Information on the Safety of this Medicinal Product.

5. How to Store Fenistil

Store at a Temperature below 25°C.
The Medicinal Product Should be Stored in a Place Invisible and Inaccessible to Children.
Do not Use this Medicinal Product after the Expiry Date Stated on the Packaging. The Expiry Date Refers to the Last Day of the Specified Month.
Medicinal Products Should not be Disposed of via Wastewater or Household Waste. Ask your Pharmacist how to Dispose of Medicinal Products you no Longer Use. This will Help Protect the Environment.

6. Contents of the Packaging and other Information

What Fenistil Contains

  • The Active Substance of the Medicinal Product is Dimetindene Maleate. One Gram of Gel Contains 1 mg of Dimetindene Maleate.
  • The other Ingredients of the Medicinal Product are: Benzalkonium Chloride, Solution, Disodium Edetate, Carbomer, Sodium Hydroxide, Propylene Glycol, Purified Water.

What Fenistil Looks like and what the Packaging Contains

Fenistil is a Cooling, Non-Greasy, Colorless, and Odorless Gel.
The Available Packaging of the Medicinal Product is a Tube Containing 30 g of Gel, Placed in a Cardboard Box.
To Obtain more Detailed Information, Contact the Marketing Authorization Holder or the Parallel Importer.

Marketing Authorization Holder in Bulgaria, the Country of Export:

Haleon Hungary Kft.
Csörsz utca 43
1124 Budapest, Hungary

Manufacturer:

GlaxoSmithKline Consumer Healthcare GmbH & Co. KG
Barthstrasse 4, 80339 Munich, Germany
Haleon Germany GmbH
Barthstrasse 4, 80339 Munich, Germany

Parallel Importer:

InPharm Sp. z o.o.
ul. Strumykowa 28/11
03-138 Warsaw

Repackaged by:

InPharm Sp. z o.o. Services sp. k.
ul. Chełmżyńska 249
04-458 Warsaw
Marketing Authorization Number in Bulgaria, the Country of Export:20020034

Parallel Import Authorization Number: 322/24

Date of Approval of the Leaflet: 07.08.2024

[Information about the Trademark]

Alternatives to Fenistil in other countries

The best alternatives with the same active ingredient and therapeutic effect.

Alternative to Fenistil in Spain

Dosage form: GEL, 1 mg/g
Active substance: dimetindene
Manufacturer: Grindeks As
Prescription not required
Dosage form: EMULSION, 1 mg
Active substance: dimetindene
Manufacturer: Haleon Spain S.A.
Prescription not required
Dosage form: GEL, 100 mg dimetindene maleate
Active substance: dimetindene
Manufacturer: Haleon Spain S.A.
Prescription not required
Dosage form: GEL, 1 mg/g
Active substance: dimetindene
Prescription not required
Dosage form: TOPICAL SOLID, 20 mg/g
Active substance: tripelennamine
Manufacturer: Perrigo Espana S.A.
Prescription not required
Dosage form: CREAM, allantoin 5 mg/g; dexchlorpheniramine maleate 2 mg/g
Prescription not required

Alternative to Fenistil in Ukraine

Dosage form: gel, 0.1%, 30 g in a tube
Active substance: dimetindene
Manufacturer: AT "Farmak
Prescription not required
Dosage form: gel, 0.1% in 30g tube
Active substance: dimetindene
Manufacturer: AT "Lubnifarm
Prescription not required
Dosage form: gel, 1 mg/g, 30 g or 50 g in a tube
Active substance: dimetindene
Manufacturer: AT "Grindeks
Prescription not required
Dosage form: gel, 1 mg/g, 5 g, 20 g, 30 g or 50 g
Active substance: dimetindene
Prescription not required
Dosage form: emulsion, 8 ml in a bottle
Active substance: dimetindene
Manufacturer: Haleon KH S.a.r.l.
Prescription not required
Dosage form: gel, 0.1 %; 30 g in a tube
Active substance: dimetindene
Manufacturer: Haleon KH S.a.r.l.
Prescription not required

Online doctors for Fenistil

Discuss dosage, side effects, interactions, contraindications, and prescription renewal for Fenistil – subject to medical assessment and local rules.

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Doctor

Tomasz Grzelewski

Dermatology20 years of experience

Dr Tomasz Grzelewski is an MD, PhD specialist in allergy, paediatrics, general practice and sports medicine, with a clinical focus on dermatology, endocrinology, allergology and sports-related health. He has more than 20 years of clinical experience and completed his medical training at the Medical University of Łódź, where he defended his PhD thesis with distinction. His doctoral research was recognised by the Polish Society of Allergology for its innovative contribution to the field. Throughout his career, he has gained extensive expertise in diagnosing and managing a wide range of allergic and paediatric conditions, including modern allergen desensitisation techniques.

For five years, Dr Grzelewski served as the Head of two paediatric departments in Poland, managing complex clinical cases and leading multidisciplinary teams. He also worked in medical centres in the United Kingdom, gaining experience across both primary care and specialist environments. With over a decade of telemedicine experience, he has provided online consultations across Europe and is valued for his clear, structured and evidence-based medical guidance.

Dr Grzelewski is actively involved in clinical programmes focused on modern anti-allergic therapies. As a Principal Investigator, he leads research projects on sublingual and oral allergen desensitisation, supporting evidence-based progress in allergy treatment for both children and adults.

In addition to his background in allergology and paediatrics, he completed dermatology studies through the Cambridge Education Group (Royal College of Physicians of Ireland) and a Clinical Endocrinology course at Harvard Medical School. This advanced training enhances his ability to manage skin manifestations of allergies, atopic conditions, urticaria, endocrine-related symptoms and complex immunological reactions.

Patients commonly seek his care for:

  • seasonal and perennial allergies
  • allergic rhinitis and chronic nasal symptoms
  • asthma and breathing difficulties
  • food and medication allergies
  • urticaria, atopic dermatitis and skin reactions
  • recurrent infections in children
  • sports-related health questions
  • general family medicine concerns
Dr Tomasz Grzelewski is known for his clear communication style, structured medical approach and ability to explain treatment options in a concise and accessible way. His multidisciplinary background across allergy, paediatrics, dermatology and endocrinology allows him to provide safe, up-to-date and comprehensive care for patients of all ages.
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Anna Moret

Dermatology18 years of experience

Dr. Anna Moret is a board-certified dermatologist and dermatovenereologist. She specialises in adult and pediatric dermatology, venereology, aesthetic skin care, and general medicine. Her consultations are evidence-based and tailored to each patient’s dermatological needs.

Dr. Moret provides expert evaluation and treatment for:

  • Skin conditions such as eczema, acne, rosacea, dermatitis, and psoriasis.
  • Hair and scalp issues including hair loss, dandruff, and seborrheic dermatitis.
  • Pediatric skin problems — from newborns to adolescents.
  • Sexually transmitted infections (STIs) and dermatovenereology.
  • Aesthetic concerns: skin ageing, non-invasive cosmetic treatments.
  • Skin allergies and hypersensitivity reactions.
  • Mole checks, lesion evaluation, and skin cancer screening.
  • Skincare advice and personalised cosmeceutical routines.

Combining dermatology with general medical knowledge, Dr. Moret offers comprehensive care that addresses both skin health and underlying conditions. She also holds certification from the Canadian Board of Aesthetic Medicine, ensuring an internationally aligned approach to aesthetic dermatology.

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Marta Reguero Capilla

Allergology7 years of experience

Dr Marta Reguero Capilla is an allergist and immunologist who works with both adults and children. She specialises in the diagnosis, treatment, and ongoing management of allergic and immune-related conditions through online consultations.

In her practice, Dr Reguero Capilla helps patients understand the causes of their symptoms, review test results, and choose appropriate treatment or monitoring strategies. Her consultations are suitable both for first-time assessments and for follow-up care over time.

Patients commonly consult Dr Marta Reguero Capilla for:

  • allergic rhinitis, seasonal allergies, and perennial allergy symptoms;
  • allergic conditions in adults and children;
  • bronchial asthma and allergy-related respiratory symptoms;
  • urticaria (acute and chronic) and angioedema;
  • food allergies and reactions to foods, additives, or medications;
  • atopic dermatitis, allergic rashes, and persistent itching;
  • unexplained or recurrent allergic reactions;
  • interpretation of laboratory tests, allergy testing, and immunology results;
  • immune system concerns, frequent infections, and reduced immune response;
  • ongoing medical follow-up and treatment adjustment.
Dr Reguero Capilla works in a structured and attentive manner, explaining medical decisions clearly and helping patients make informed choices about their own health or their child’s care.

When clinically appropriate, she may provide recommendations for further tests or referrals that patients can use within Spanish medical networks, including Sanitas and DKV, in accordance with the terms and conditions of those services.

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Alexandra Alexandrova

General medicine8 years of experience

Dr Alexandra Alexandrova is a licensed general medicine doctor in Spain, specialising in trichology, nutrition, and aesthetic medicine. She offers online consultations for adults, combining a therapeutic approach with personalised care for hair, scalp, and overall health.

Areas of expertise:

  • Hair loss in women and men, postpartum hair loss, androgenetic and telogen effluvium.
  • Scalp conditions: seborrheic dermatitis, psoriasis, scalp irritation, dandruff.
  • Chronic conditions: hypertension, diabetes, metabolic disorders.
  • Online trichology consultation: customised treatment plans, nutritional support, hair growth stimulation.
  • Hair loss prevention: hormonal imbalance, stress factors, haircare strategies.
  • Routine health check-ups, prevention of cardiovascular and metabolic diseases.
  • Personalised nutritional advice to improve hair strength, skin health, and hormonal balance.
  • Aesthetic medicine: non-invasive strategies to enhance skin quality, tone, and metabolic wellness.

Dr Alexandrova follows an evidence-based and holistic approach: online consultations with a therapist and trichologist on Oladoctor provide professional support for hair, scalp, and overall health — all from the comfort of your home.

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