When (and how) to use AHA/BHA Refresh Vitamin C Booster Serum by COSRX

Overview

Welcome to our guide on when (and how) to use COSRX AHA/BHA Refresh Vitamin C Booster Serum.

We recommend using this product in the morning or evening. 29% of routines created by our community use it in both the morning and evening.

97% of routines created by our community use this product every day.

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.

31 routines created by our community use this product.

Apply after toning. Lightly pat to absorb. Don't forget to follow up with SPF for daytime use.

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Here are some of the products that our community often uses together with AHA/BHA Refresh Vitamin C Booster Serum.

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 COSRX AHA/BHA Refresh Vitamin C Booster Serum.