Explore Routine Login

When (and how) to use Polyglutamic Acid Hydrating Serum by The INKEY List

Overview

Welcome to our guide on when (and how) to use The INKEY List Polyglutamic Acid Hydrating Serum.

When to use

We recommend using this product in the morning or evening. 36% of routines created by our community use it in both the morning and evening.

How often

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

In your routine

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.

Fun Fact

146 routines created by our community use this product.

Perfect for the AM and PM. Use as a last step before make-up, or follow with a moisturizer if preferred. For long lasting make-up, mix a pea-sized amount in foundation for smooth application.

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

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 The INKEY List Polyglutamic Acid Hydrating Serum.

See the full ingredient explanation