When (and how) to use Bye Bye Dark Spots Niacinamide Serum by IT Cosmetics
Last updated on July 24, 2025.
Overview
Welcome to our guide on when (and how) to use IT Cosmetics Bye Bye Dark Spots Niacinamide Serum.
When to use
We recommend using this product in the morning or evening. 31% of routines created by our community use it in both the morning and evening.
In your routine
This product is most commonly used as step 3 in a routine. Use our Routine Creator to see where you should use this product in your routine.
Fun Fact
26 routines created by our community use this product.
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Pair it with
Here are some of the products that our community often uses together with Bye Bye Dark Spots Niacinamide Serum.
Learn more
Check out our complete guide to the ingredients in IT Cosmetics Bye Bye Dark Spots Niacinamide Serum.
See the full ingredient explanation