Products / Dermatica / Custom Formula (Tretinoin 0.05% & Azelaic Acid 15%) / When to use

When (and how) to use Custom Formula (Tretinoin 0.05% & Azelaic Acid 15%) by Dermatica

Overview

Welcome to our guide on when (and how) to use Dermatica Custom Formula (Tretinoin 0.05% & Azelaic Acid 15%).

We recommend using this product in the evening. In fact, 100% of routines created by our community use it in the evening.

This product is most commonly used as step 5 in a routine. Use our Routine Creator to see where you should use this product in your routine.

28 routines created by our community use this product.

We independently verify product and ingredient data. Spot something that seems off? Let us know.

Here are some of the products that our community often uses together with Custom Formula (Tretinoin 0.05% & Azelaic Acid 15%).

Learn more about the ingredients in this product

Check out our complete breakdown of the ingredients and their benefits/drawbacks

Check out our complete guide to the ingredients in Dermatica Custom Formula (Tretinoin 0.05% & Azelaic Acid 15%).