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Care365 medication guide
Ketoconazole (Shampoo)
Treats dandruff and seborrhoeic dermatitis. Oral ketoconazole instructions do not apply.
Drug information
Uses, directions and safety information for Ketoconazole (Shampoo).
What it is used for
Treats dandruff and seborrhoeic dermatitis. Oral ketoconazole instructions do not apply.
How to use it
For adults and children over 12, the reference uses twice weekly treatment for two to four weeks, leaving lather for three to five minutes before rinsing.
Before use
Avoid ingredient allergy and eye contact; younger children need medical advice.
Possible side effects
Scalp irritation or changes in hair texture.
When to get medical help
Stop for marked irritation, hives or swelling.
Medicines and interactions
A clinician should guide changes after prolonged topical-steroid treatment.
Pregnancy and breastfeeding
Use in pregnancy or breastfeeding only with physician advice under this label.
Missed doses, storage and accidental exposure
Follow your own product’s missed-dose instructions. If you are unsure, ask a pharmacist before taking an extra dose. Contraceptives, injections and modified-release medicines may need a specific plan.
Keep the original packaging and follow its storage, expiry and disposal instructions. Keep medicines away from children and pets. Ask about refrigeration, after-opening limits and safe sharps disposal when relevant.
For suspected overdose or accidental swallowing, contact poison control or urgent medical care promptly. Call emergency services for breathing difficulty, collapse or a seizure.
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Related condition guides
Learn about concerns where this medication may be discussed. Treatment depends on your individual assessment.
Prescription renewal and medication review
For a review of Ketoconazole (Shampoo), have your current dose, reason for treatment, remaining supply, benefits, side effects and pharmacy details ready. Ask your pharmacist or prescriber whether a renewal assessment is available and appropriate. A prescription or renewal is not guaranteed.
Questions about Ketoconazole (Shampoo)
What is Ketoconazole (Shampoo) used for?
Treats dandruff and seborrhoeic dermatitis. Oral ketoconazole instructions do not apply.
How should I use Ketoconazole (Shampoo)?
For adults and children over 12, the reference uses twice weekly treatment for two to four weeks, leaving lather for three to five minutes before rinsing.
What side effects can Ketoconazole (Shampoo) cause?
Scalp irritation or changes in hair texture.
When should I get medical help while using Ketoconazole (Shampoo)?
Stop for marked irritation, hives or swelling.
Can Ketoconazole (Shampoo) interact with other medicines?
A clinician should guide changes after prolonged topical-steroid treatment.
What should I know about Ketoconazole (Shampoo) during pregnancy or breastfeeding?
Use in pregnancy or breastfeeding only with physician advice under this label.
Sources and product information
Sources checked 2026-09-08. Safety sections are highlights; consult the full product information for complete warnings and instructions.
Check the Canadian Drug Product Database by product name or DIN for current product information.
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