IT Cosmetics Bye Bye Dark Spots Niacinamide Serum

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.

1. After cleansing in the AM and PM, apply 4 - 5 drops onto clean skin, using fingertips. 2. Press serum into entire face and neck, avoiding eye area.

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Pair it with

Learn more about the ingredients in this product
Check out our complete breakdown of the ingredients and their benefits/drawbacks

Learn more

Check out our complete guide to the ingredients in IT Cosmetics Bye Bye Dark Spots Niacinamide Serum.

See the full ingredient explanation