When (and how) to use Ultra Pure High-Potency 9.8% Glycolic Acid Serum by Kiehl's

Overview

Welcome to our guide on when (and how) to use Kiehl's Ultra Pure High-Potency 9.8% Glycolic Acid Serum.

When to use

We recommend using this product in the evening. In fact, 91% of routines created by our community use it in the evening.

How often

59% of routines use this product every day, and 13% use it other_day.

In your routine

This product is most commonly used as step 4 in a routine. Use our Routine Creator to see where you should use this product in your routine.

Fun Fact

32 routines created by our community use this product.

Apply 2-3 drops to clean, dry skin in the evening.

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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

Routine inspiration

Learn more

Check out our complete guide to the ingredients in Kiehl's Ultra Pure High-Potency 9.8% Glycolic Acid Serum.

See the full ingredient explanation