
Siena Gagliano
Siena Gagliano is the Beauty Editor at Marie Claire, where she writes and edits reported features, trend stories, and expert-backed shopping roundups. Before joining the team full-time, she was an editor at Cosmopolitan, where she specialized in SEO-first beauty content and commerce strategy. Her bylines have also appeared in Allure, ELLE, Bustle, Well+Good, Popsugar, and Women's Health, covering everything from the best products for brighter, glowier skin to the science behind face mapping. Curious about the behind-the-scenes magazine life and her go-to beauty picks? Follow her on Instagram at @sienagagliano.
Latest articles by Siena Gagliano
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My Coffee Obsession Doesn't Stand a Chance Against This At-Home Teeth Whitening RoutineTop cosmetic dentists spill the secrets.
By Siena Gagliano Published
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This Classic Pedicure Has Gotten a Well-Deserved Rebrand for 2026A top tier trend for the minimalists.
By Siena Gagliano Last updated
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Watch My Redness, Pores, and Acne Marks Disappear in SecondsA BB Cream is my secret weapon.
By Siena Gagliano Last updated
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I Stole Anne Hathaway's Facelift Hair Hack—Now My Jawline Is SnatchedIt honestly works.
By Siena Gagliano Published
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I'm Determined to Have My Glowiest Skin Ever This Summer—and These K-Beauty Early Prime Day Deals Will HelpThe best deals on glass skin essentials.
By Siena Gagliano Published
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Thanks to These Eczema Creams, My Face Has Never Felt Smoother, Softer, or Less InflamedAn application a day keeps the irritation away.
By Siena Gagliano Last updated
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I Tested Every New Sunscreen That Launched in 2026—These 10 Are the Most ImpressiveThey’re weightless and have no white cast.
By Siena Gagliano Published
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Next-Gen Spray Sunscreens Will Have You Smelling Like a Sweet, Coconut TreatThey’re lightweight, invisible, and protective, too.
By Siena Gagliano Last updated
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La Mer Has Beauty Fans In a Chokehold—Is It Worth the Price Tag?I tested the line, and it's not just sea kelp and a fancy jar.
By Siena Gagliano Published
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The Mermaid Makeup Trend Is Making Me Want to Watch 'Aquamarine' AgainEthereal glam but make it wearable.
By Siena Gagliano Published
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Blush Tints Are the Ultimate Makeup Artist Secret to a Dreamy, Diffused FlushSummer 2026 is on track for glowing skin.
By Siena Gagliano Published
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FYI, Mineral SPF Is the Elite Choice for All the Sensitive Skin GirlsThese formulas blend like butter, too.
By Siena Gagliano Last updated
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Aussie Girl Glam Is Basically "Hot Girl at the Beach" MakeupIt looks like a permanent golden hour filter.
By Siena Gagliano Published
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My 78-Year-Old Grandmother's Skin Looks Plump, Hydrated, and Glowy With This $32 HighlighterThe best formulas for mature skin help bring back dimension and radiance.
By Siena Gagliano Published
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The Watercolor Makeup Trend Is Peak Ethereal Energy and Everything I Want to Wear for SummerJust in time for warmer weather.
By Siena Gagliano Published
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Women Over 50 Agree—Toss Your Old Foundation in Favor of This Makeup Artist StapleIt's perfect for mature complexions.
By Siena Gagliano Last updated
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I've Been Using Face Self-Tanner for Over a Decade—This Formula Is FoolproofIt's time to boost that summer glow.
By Siena Gagliano Last updated
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Guerlain Just Dropped the Ultimate French Girl-Approved Blurred LipstickSoft-focus color that actually lasts.
By Siena Gagliano Published
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Teyana Taylor's Silver Siren Glam Doesn't Believe in RestraintMaximum impact.
By Siena Gagliano Published
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Tyla Just Set the Summer Mood Board With Her Mermaid Glam at the Met GalaGlitter, glow, and lots of crystals.
By Siena Gagliano Published
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Zoë Kravitz’s Met Gala Glam Is Giving Witchy FairyA tonal glam pairs magically with her wispy braids.
By Siena Gagliano Published
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May Nails Say Glossy, Sheer, and a Little SparklyThis is your sign to try jelly manicures and tiny crystals.
By Siena Gagliano Published
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When a Pimple Gets Big and Mad, I Reach for This $10 Benzoyl Peroxide TreatmentThis acne ingredient has been saving my skin for years.
By Siena Gagliano Published
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I'm Loyal to This Y2K Hair Accessory and All the Fashion Girls Agree with MeQuick and easy styling is in for summer.
By Siena Gagliano Published
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You Need to Try This New “Air” SPF That Disappears Into Skin in SecondsLa Roche-Posay expands its Anthelios line.
By Siena Gagliano Published
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Fashion’s New Favorite Pattern Just Made Its Way to Your ManicureMove aside, polka dots, stripes are taking over.
By Siena Gagliano Published
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I'm Ditching My Self-Tanner for This Instant Bronzing Foam That Actually Smells *So* GoodA lightweight, fake tan alternative that washes off in a shower or two.
By Siena Gagliano Published


