What’s the Difference Between a Serum, Essence, and Toner?
All Your Questions About Serums, Essences, and Toners — Answered
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The Peter Thomas Roth Water Drench Hyaluronic Glow Serum ($68) will give you a dewy glow that rivals that post-facial radiance we all love. Use it alone or before an exfoliating serum to boosts moisture in the skin.