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KETOISDIN 20mg/g CREAM

Ask a doctor about a prescription for KETOISDIN 20mg/g CREAM

5.0(2)
Doctor

Tomasz Grzelewski

Dermatology21 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 KETOISDIN 20mg/g CREAM

Introduction

Package Leaflet: Information for the User

Ketoisdin 20 mg/g Cream

ketoconazole

Read all of this leaflet carefully before you start using this medicine because it contains important information for you.

  • Keep this leaflet, you may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

Contents of the pack

  1. What is Ketoisdin and what is it used for
  2. What you need to know before you use Ketoisdin
  3. How to use Ketoisdin
  4. Possible side effects
  5. Storage of Ketoisdin
  6. Contents of the pack and other information

1. What is Ketoisdin and what is it used for

Ketoconazole belongs to a group of medicines called antifungals (medicines used to treat infections caused by fungi and yeasts).

This medicine is indicated in adults for the treatmentof the following superficial skin infections:

  • Cutaneous candidiasis, infections that normally affect humid and warm areas of the skin and mucous membranes.
  • Pityriasis versicolor, a disease characterized by the appearance of spots on the skin.
  • Seborrheic dermatitis, a disease that mainly affects the face and chest and causes redness and scaling of the skin.
  • Ringworm, a disease that can affect the trunk (body ringworm), groin (jock itch), feet (athlete's foot), and hands (ringworm of the hands).

2. What you need to know before you use Ketoisdin

Do not use Ketoisdin

  • If you are allergic to ketoconazole or any of the other ingredients of this medicine (listed in section 6).

Warnings and precautions

Consult your doctor or pharmacist before starting to use Ketoisdin.

For external use only. Contact with the eyes should be avoided. If accidental contact with the eyes occurs, rinse with plenty of water and consult an ophthalmologist if necessary.

If you are using corticosteroids in cream, ointment, or lotion, inform your doctor or pharmacist before starting treatment with this medicine. You can start your treatment with this medicine, but you should not stop applying the corticosteroid from one day to the next. The skin may react and cause redness or itching. Continue your treatment as follows:

  • apply a mild corticosteroid to the skin in the morning and Ketoisdin cream in the evening for one week;
  • then, apply the corticosteroid in the morning every two or three days and this medicine in the evening for 1 to 2 weeks;
  • stop using the corticosteroid completely and, if necessary, continue only with this medicine.

In case of an allergic reaction, you should clean the cream from the skin, interrupt the treatment, and go immediately to your doctor.

Children

The safety and efficacy of ketoconazole cream in children have not been established.

Other medicines and Ketoisdin

Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines.

Pregnancy and breastfeeding

If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medicine.

As a precautionary measure, it is preferable to avoid using this medicine during pregnancy and breastfeeding.

Driving and using machines

Given the characteristics of this medicine, no effect on driving or using machines is expected.

Ketoisdincontains propylene glycol, cetyl alcohol, and stearyl alcohol.

This medicine contains 200 mg of propylene glycol per gram. Propylene glycol may cause skin irritation. This medicine contains propylene glycol; do not use on open wounds or large areas of damaged skin (such as burns) without consulting your doctor or pharmacist first. This medicine may cause local skin reactions (such as contact dermatitis) because it contains cetyl alcohol and stearyl alcohol.

3. How to use Ketoisdin

Follow exactly the administration instructions of this medicine indicated by your doctor. In case of doubt, consult your doctor or pharmacist again.

This medicine will be applied once or twice a day depending on the type of infection.

The recommended dose is:

  • Cutaneous candidiasis: 2 to 3 weeks
  • Pityriasis versicolor: 2 to 3 weeks
  • Body ringworm: 3 to 4 weeks
  • Jock itch: 2 to 4 weeks
  • Athlete's foot: 4 to 6 weeks
  • Ringworm of the hands, your doctor will indicate how and for how long you should apply this medicine.

For skin infections with brownish-red spots and yellow or white scaling (seborrheic dermatitis), apply Ketoisdin cream once or twice a day.Skin infections usually improve after 2 to 4 weeks.

Normally, you will see signs of improvement after 4 weeks. If this is not the case, talk to your doctor.

Continue using the cream until a few days after all symptoms have disappeared.

Sometimes it is necessary to apply the cream once a week or once every two weeks, even after the skin is completely healed. This prevents the symptoms from coming back.

Elderly patients

There are no specific dosage recommendations for these patients.

Method of administration

For cutaneous use.

Wash and dry the infected skin before applying the medicine. Rub the cream gently into the skin with your fingertips. Do not treat only the infected part; also apply the cream around the affected area. Wash your hands carefully after applying the cream (this is important to avoid infecting other parts of the body or other people).

To open the tube, unscrew the cap and use the top of the cap to pierce the seal of the tube.

If you use more Ketoisdin than you should

If you apply more Ketoisdin than your doctor has indicated, you may feel a certain burning sensation, redness, or swelling that will disappear after stopping treatment.

This medicine should not be ingested. If ingested accidentally, contact your doctor.

In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone 91 562 04 20, indicating the medicine and the amount used.

If you forget to use Ketoisdin

Do not apply a double dose to make up for forgotten doses.

If you stop using Ketoisdin

Do not stop treatment without consulting your doctor, as your symptoms may come back or get worse.

If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Common side effects (may affect up to 1 in 10 people)

  • Burning sensation on the skin.
  • Redness of the skin at the application site.
  • Itching in the area of administration.

Uncommon side effects (may affect up to 1 in 100 people)

  • Allergic reactions (hypersensitivity).
  • Localized eczema (contact dermatitis).
  • Rash.
  • Hives.
  • Scaling of the skin (exfoliation).
  • Sticky oily skin.
  • Other reactions at the site of administration: bleeding, discomfort, dryness, inflammation, irritation, paresthesia (tingling, numbness).

Side effects of unknown frequency (cannot be estimated from the available data)

  • Hives.

Reporting of side effects

If you experience any side effects, talk to your doctor or pharmacist, even if it is possible side effects not listed in this leaflet. You can also report side effects directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.

5. Storage of Ketoisdin

Keep this medicine out of the sight and reach of children.

Do not use this medicine after the expiry date which is stated on the carton and on the tube after EXP. The expiry date is the last day of the month stated.

Store below 25°C

Do not use this medicine if you notice signs of deterioration.

Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. These measures will help protect the environment.

6. Contents of the pack and other information

Composition ofKetoisdin

  • The active substance is ketoconazole. Each gram of cream contains 20 mg of ketoconazole.
  • The other ingredients (excipients) are:
  • propylene glycol,
  • stearyl alcohol,
  • cetyl alcohol,
  • sorbitan monoestearate,
  • polysorbate 60,
  • polysorbate 80,
  • isopropyl myristate,
  • sodium sulfite (E-221), and
  • purified water.

Appearance and pack contents

White and homogeneous cream.

This medicine is available in 30-gram tubes.

Marketing Authorization Holder

Isdin S.A.

Provençals, 33

08019-Barcelona

Spain

Manufacturer

Kern Pharma, S.L.

Venus, 72 – Pol. Ind. Colón II

08228 Terrassa- Barcelona

Spain

Date of last revision of this leaflet: March 2021

Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/

About the medicine

How much does KETOISDIN 20mg/g CREAM cost in Spain ( 2026)?

The average price of KETOISDIN 20mg/g CREAM in January, 2026 is around 2.5 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.

Alternatives to KETOISDIN 20mg/g CREAM in other countries

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

Alternative to KETOISDIN 20mg/g CREAM in Poland

Dosage form: Cream, 20 mg/g
Active substance: ketoconazole
Marketing authorisation holder (MAH): Laboratorio STADA, S.L.
Prescription not required
Dosage form: Cream, 20 mg/g
Active substance: ketoconazole
Marketing authorisation holder (MAH): STADA Arzneimittel AG
Prescription not required
Dosage form: Shampoo, 20 mg/g
Active substance: ketoconazole
Marketing authorisation holder (MAH): Clonmel Healthcare Ltd.
Prescription not required
Dosage form: Cream, 20 mg/g
Active substance: ketoconazole
Marketing authorisation holder (MAH): Janssen Pharmaceutica NV
Prescription not required
Dosage form: Cream, 20 mg/g
Active substance: ketoconazole
Marketing authorisation holder (MAH): Janssen Pharmaceutica NV
Prescription not required
Dosage form: Shampoo, 20 mg/g
Active substance: ketoconazole
Marketing authorisation holder (MAH): Clonmel Healthcare Ltd.
Prescription not required

Alternative to KETOISDIN 20mg/g CREAM in Ukraine

Dosage form: shampoo, 20 mg/g
Active substance: ketoconazole
Manufacturer: Anssen Farmacevtika NV
Prescription not required
Dosage form: cream, 20mg/g
Active substance: ketoconazole
Manufacturer: Anssen Farmacevtika NV
Prescription not required
Dosage form: shampoo, 2 %; 25 ml or 60 ml, or 120 ml in a plastic bottle
Active substance: ketoconazole
Manufacturer: BROS LTD
Prescription not required
Dosage form: shampoo, 20 mg/ml in 8 ml sachets
Active substance: ketoconazole
Manufacturer: KUSUM HELTHKER PVT LTD
Prescription not required
Dosage form: cream, 20mg/g in 15g or 30g tube
Active substance: ketoconazole
Manufacturer: KUSUM HELTHKER PVT LTD
Prescription not required
Dosage form: cream, 2% in 15g or 25g tube
Active substance: ketoconazole
Manufacturer: PRAT "FITOFARM
Prescription not required

Online doctors for KETOISDIN 20mg/g CREAM

Discuss dosage, side effects, interactions, contraindications, and prescription renewal for KETOISDIN 20mg/g CREAM – subject to medical assessment and local rules.

5.0(2)
Doctor

Tomasz Grzelewski

Dermatology21 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.
CameraBook a video appointment
€80
Today11:00
Today11:25
Today11:50
Today12:15
Today12:40
More times
5.0(19)
Doctor

Anna Moret

Dermatology19 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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