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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Nicole Kidman’s Emmys Hair Has Me Ready to Retire the Slicked-Back BunLow updos are officially fall's hottest hairstyle.
By Siena Gagliano
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Lukita Maxwell Just Made the Baby Bob Fall’s Most Tempting HaircutHer cheekbone-grazing cut and flipped-out ends made the case for going shorter this season.
By Siena Gagliano
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My Next Manicure Is Taking Its Cues From Stockholm Street StyleEarthy tones and short shapes.
By Siena Gagliano
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These J-Beauty Makeup Brushes Make Executing My Smokey Eye Beyond EasyIt's the chicest brand on the block.
By Siena Gagliano
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Fall's Top Nail Trends Have Gone to the Dark SideJust look to the week's best manicures for inspiration.
By Siena Gagliano
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Summer Isn’t Over Until I Get an Oyster ManicureThe shimmery trend is all over my mani inspiration board.
By Siena Gagliano
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Shop for Moisturizer the French Way and Spend Less Than $15This beauty-insider secret gave me the glowiest complexion imaginable.
By Siena Gagliano
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When She’s Not at the US Open, Sloane Stephens Is Throwing Sauna PartiesThe tennis star is equal parts athlete and beauty girl.
By Siena Gagliano
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August's Best Manicures Are Going Out With a BangThe season may be winding down, but the nail art definitely isn’t.
By Siena Gagliano
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The End-of-Summer Nail Identity Crisis Is HereButterfly nails or black polish—why choose?
By Siena Gagliano
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Not For Nothing, My Feet Are the Sexiest and Softest They've Ever BeenThese foot scrubs transformed my soles.
By Siena Gagliano
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Women Over 50 Agree—This Blurring Powder Is the Key to a Flawless ComplexionIt never cakes or settles—and it locks in makeup all day.
By Siena Gagliano
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The Chocolate Brown Nail Trend Is Getting a Turquoise Twist This FallReady for fall.
By Siena Gagliano
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Espresso Brunette Is the Most Low-Maintenance Hair Color Trend for FallAll the richness of autumn, with just enough lingering summer glow.
By Siena Gagliano
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FYI, Not All Dark Spots Need the Same Brightening IngredientAzelaic acid, niacinamide, or both? Dermatologists break it down.
By Siena Gagliano
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Mixed Metals Have Officially Made It to Your ManicureYour rings have found their perfect match.
By Siena Gagliano
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Finally—A Humidity-Proof Mascara for Fluffy Lashes That Washes Off EasilyThis length is next level.
By Siena Gagliano
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Patrick Ta’s New Makeup Sticks Give Me the Sharpest Jawline of My Entire LifeThese slim sticks take sculpting and brightening beyond the cheekbones.
By Siena Gagliano
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Mermaid Hair Is the Latest Stop on Beauty’s Ocean-Core TourAnd the best hair wavers are the easiest way to get there.
By Siena Gagliano
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A Makeup Artist Convinced Me to Toss My Foundation In Favor of This Tinted SunscreenOne and done.
By Siena Gagliano
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Excuse Me, Bare Nails—Your Maximalist Era Is ShowingSheer bases are meeting gold tips, gems, and soft washes of color.
By Siena Gagliano
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I Built My Dream Glass Skin Routine Via the Nordstrom Anniversary Sale—And Saved $578Expensive taste, better timing.
By Siena Gagliano
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I Canceled My Brow Lamination Appointment After I Discovered This Brow GelFluffy or sculpted—you pick.
By Siena Gagliano
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The Future of Sensitive-Skin Makeup Looks Very Calm, Thanks to CliniqueThese new balms blur the line between complexion products and barrier care.
By Siena Gagliano
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Your Nails Are Having a Pucci Girl SummerHermès is coming for your pedicure, too.
By Siena Gagliano
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The New Bobbi Brown Face Base+ Is Here—And I Tried It FirstHere’s how the elevated formula holds up to the OG.
By Siena Gagliano
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My Earring Almost Tore Right Through My Ear—This Lunchtime Procedure Reversed Years of StretchingOne hour, a few Steri-Strips, and eventually a brand new piercing.
By Siena Gagliano


