---
title: "Ketoconazole shampoo side effects: what to expect"
description: "Ketoconazole shampoo side effects are usually local scalp irritation. Know common reactions, rare serious allergy signs, and when to call a clinician."
canonical: "https://www.vitalsvault.com/treatment-learn/ketoconazole-shampoo-side-effects"
last-updated: 2026-08-22
---

# Ketoconazole shampoo side effects: what to expect

> Ketoconazole shampoo side effects are usually local scalp irritation. Know common reactions, rare serious allergy signs, and when to call a clinician.

---

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