As a skin care devotee, I'd be hard-pressed how many hyaluronic acid serums I've tried over the years. Recently, I've counted myself a fan of The Inkey List Hyaluronic Acid Hydrating Serum, $7.99.

And so, apparently, is Reese Witherspoon.

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A post shared by KELSEY DEENIHAN (@kdeenihan) on Sep 20, 2020 at 6:08pm PDT

Makeup artist Kelsey Deenihan broke down the "Little Fires Everywhere" star's full Emmy night look and noted that she used the aforementioned serum to "hydrate and plump the skin." And it must have worked, because Ms. Witherspoon's skin looked enviably healthy and dewy.

All in all, I'd recommend the serum, too: It adds considerable hydration to my complexion without ever feeling sticky or heavy. I usually pat on a few drops in the morning and evening before applying my moisturizer.

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