Background pattern
Sinazol

Sinazol

Ask a doctor about a prescription for Sinazol

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 Sinazol

Package Leaflet: Information for the Patient

Sinazol, 20 mg/g, Medicinal Shampoo

Ketoconazole

Read the Leaflet Carefully Before Using the Medication, as it Contains

Important Information for the Patient.
This medication should always be used exactly as described in the patient leaflet or as advised by a doctor or pharmacist.

  • This leaflet should be kept in case it needs to be read again.
  • If advice or additional information is needed, a pharmacist should be consulted.
  • If the patient experiences any side effects, including those not listed in the leaflet, the doctor or pharmacist should be informed. See section 4.
  • If there is no improvement or the patient feels worse, a doctor should be contacted.

Table of Contents of the Leaflet:

  • 1. What Sinazol is and what it is used for
  • 2. Important information before using Sinazol
  • 3. How to use Sinazol
  • 4. Possible side effects
  • 5. How to store Sinazol
  • 6. Contents of the pack and other information

1. What Sinazol is and what it is used for

Sinazol is a medicinal shampoo for use on the skin with an antifungal effect. The active substance of the medication is ketoconazole. When applied to the skin, it penetrates the body in negligible amounts.

Indications

Seborrhoeic dermatitis of the scalp. Dandruff of the scalp.

2. Important information before using Sinazol

When not to use Sinazol

  • if the patient is allergic to ketoconazole or any of the other ingredients of the medication (listed in section 6).

Warnings and precautions

Before starting to use Sinazol, the doctor or pharmacist should be consulted.
Contact with the eyes should be avoided. However, if this occurs, the eyes should be rinsed immediately with water.
In the case of previous long-term local corticosteroid treatment, to avoid exacerbation of disease symptoms after discontinuation, the doctor will recommend gradual (over 2 to 3 weeks) withdrawal of corticosteroid treatment. The skin may react with redness and itching if corticosteroids are stopped too quickly. Sinazol can be used only after 2 weeks from the end of local corticosteroid treatment.
Any doubts should be clarified with the doctor.
Dandruff and seborrhoeic dermatitis of the scalp, for which Sinazol is used, are often accompanied by hair loss, which can also rarely occur during the use of Sinazol.

Children and adolescents

This medication should not be used in children and adolescents, as experience with its use in this age group is limited.

Sinazol and other medications

No data available.
The doctor or pharmacist should be informed about all medications currently or recently taken, including those available without a prescription.

Pregnancy, breastfeeding, and fertility

In pregnancy and during breastfeeding, or if pregnancy is suspected or planned, the doctor or pharmacist should be consulted before using this medication.
Sinazol may be used during pregnancy and breastfeeding if, in the doctor's opinion, it is absolutely necessary.

Driving and using machines

The effect of the medication on driving and using machines is not significant.

Sinazol contains the dye azorubine

Azorubine (E 122) may cause allergic reactions.

3. How to use Sinazol

This medication should always be used exactly as described in the patient leaflet or as advised by a doctor or pharmacist.
In case of doubts, the doctor or pharmacist should be consulted.
For skin use.

Adults

Unless the doctor advises otherwise, for the treatment of seborrhoeic dermatitis of the scalp and dandruff of the scalp, it should be used twice a week for 2 to 4 weeks.
As a preventive measure, it should be used once a week or once every two weeks.
The scalp should be washed with 5 ml to 6 ml (1 teaspoon) of the medicinal shampoo diluted in a small amount of water. The diluted medicinal shampoo should be rubbed thoroughly into the scalp and hair, then left on for 3 to 5 minutes, and finally rinsed off.

Use in children and adolescents

This medication should not be used in children and adolescents.
If the effect of Sinazol is too strong or too weak, the doctor or pharmacist should be contacted.

Using more than the recommended dose of Sinazol

Local use of Sinazol in accordance with the indications and recommended method of use does not pose a risk of overdose. In case of accidental ingestion, the doctor should be contacted immediately.
To avoid the medication entering the respiratory tract, vomiting should not be induced, and stomach lavage should not be performed.
In case of any further doubts related to the use of the medication, the doctor or pharmacist should be consulted.

4. Possible side effects

Like all medications, Sinazol can cause side effects, although not everybody gets them.
Rarely (occurring in 1 to 10 out of 10,000 patients), local irritation, itching, burning, dryness, or oiliness of the hair may occur.
Very rarely (in less than 1 out of 10,000 patients), a change in hair color, mainly chemical damage and graying of the hair, has been observed.

Reporting side effects

If any side effects occur, including those not listed in the leaflet, the doctor or pharmacist should be informed.
Side effects can be reported directly to the Department of Monitoring of Adverse Reactions to Medicinal Products of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products, Al. Jerozolimskie 181C, 02-222 Warsaw, tel.:

Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help to gather more information on the safety of the medication.

5. How to store Sinazol

Do not store above 25°C.
Do not store in the refrigerator or freeze.
The medication should be stored in a place inaccessible and invisible to children.
Do not use this medication after the expiry date stated on the packaging. The expiry date refers to the last day of the given month.
Medications should not be disposed of via wastewater or household waste. A pharmacist should be asked how to dispose of unused medications. This will help protect the environment.

6. Contents of the pack and other information

What Sinazol contains

  • The active substance is ketoconazole. 1 g of the medication contains 20 mg of ketoconazole.
  • The other ingredients of the medication are: sodium lauryl ether sulfate, disodium lauryl sulfosuccinate, diethanolamide of fatty acids of coconut oil (Cocomide DEA), hydrolyzed collagen hydroxypropyl - lauryldimethylammonium chloride, macrogol 120 methyl glucose dioleate, sodium chloride, sodium hydroxide, concentrated hydrochloric acid, imidurea, azorubine (Acid Red 2C) E 122, purified water.

What Sinazol looks like and contents of the pack

Sinazol, medicinal shampoo, is a liquid.
Packaging:
A white HDPE plastic bottle containing 60 g or 100 g of the medicinal shampoo, placed in a cardboard box.

Marketing authorization holder and manufacturer

Marketing authorization holder
Dr. Max Pharma s.r.o.
Na Florenci 2116/15
110 00 Prague
Czech Republic
Manufacturer
Tallinna Farmaatsiatehase AS
Tondi 33, 11316 Tallinn, Estonia
Phone: +372 612 0201
Fax: +372 612 0330
To obtain further information on the medication, the marketing authorization holder should be contacted.
Dr. Max Pharma s.r.o.
Na Florenci 2116/15
110 00 Prague
Czech Republic

Date of the last revision of the leaflet:

Alternatives to Sinazol in other countries

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

Alternative to Sinazol in Spain

Dosage form: CREAM, 20 mg/g
Active substance: ketoconazole
Manufacturer: Kern Pharma S.L.
Prescription required
Dosage form: CREAM, 20 mg/g
Active substance: ketoconazole
Manufacturer: Isdin S.A.
Prescription required
Dosage form: GEL, 2 g ketoconazole / 100 ml
Active substance: ketoconazole
Manufacturer: Korhispana S.L.
Prescription required
Dosage form: GEL, 2% ketoconazole
Active substance: ketoconazole
Prescription required
Dosage form: GEL, Ketoconazole 2%
Active substance: ketoconazole
Prescription required
Dosage form: GEL, 2% GEL
Active substance: ketoconazole
Manufacturer: Qualix Pharma S.L.
Prescription required

Alternative to Sinazol 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 Sinazol

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

5.0(13)
Doctor

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.

CameraBook a video appointment
€55
November 408:15
November 509:00
November 509:30
November 709:00
November 709:30
More times
0.0(3)
Doctor

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.

CameraBook a video appointment
€59
November 1310:00
November 1310:30
November 1311:00
November 1311:30
November 2009:00
More times

Get updates and exclusive offers

Be the first to know about new services, marketplace updates, and subscriber-only promos.

Follow us on social media
FacebookInstagram
Logo
Oladoctor
Find a doctor
Doctors by specialty
Services
Choose language
© 2025 Oladoctor. All rights reserved.
VisaMastercardStripe