---
title: "How to use tretinoin: application and tips"
description: "How to use tretinoin: apply a thin layer to clean, dry skin once daily at bedtime unless directed otherwise. Expect irritation early and protect skin from."
canonical: "https://www.vitalsvault.com/treatment-learn/tretinoin-instructions"
last-updated: 2026-08-22
---

# How to use tretinoin: application and tips

> How to use tretinoin: apply a thin layer to clean, dry skin once daily at bedtime unless directed otherwise. Expect irritation early and protect skin from.

---

Canonical HTML: https://www.vitalsvault.com/treatment-learn/tretinoin-instructions
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