
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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Everything You Need to Know About Alix Earle's Skincare BrandThe TikToker on breakouts, beauty rituals, and entering her biggest era yet.
By Siena Gagliano Published
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My Sharp Jawline Isn't Genetics—It's My Expert Contour RegimenRead this to fake incredible bone structure.
By Siena Gagliano Published
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This Nail Color Is Hot, Fiery, and a Fashion Girl FavoriteFind the shade for your aesthetic.
By Siena Gagliano Last updated
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This Hailey Bieber-Loved Nail Trend Is Blooming Once Again This SpringIt's cherry blossom season.
By Siena Gagliano Published
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Mikey Madison Just Went Full Sultry With Long, Glossy Waves at the 2026 OscarsThe dramatic side part and red dress bring it home.
By Siena Gagliano Published
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I Know Exactly How Jessie Buckley Achieved Her High-Gloss Pixie at the OscarsSuch a fun look.
By Siena Gagliano Published
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I've Perfected My Hair Routine for Mirror-Like ShineWant glass hair? Start here.
By Siena Gagliano Published
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Diet Coke Nails Are Trending—But I Don’t Want to Go Full FizzHere's my spring-ready, wearable take.
By Siena Gagliano Published
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This Underrated Makeup Step Locks in My Full Beat for 12 HoursNothing on my face is budging.
By Siena Gagliano Last updated
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Dissolving My Lip Filler Was the Best Decision I’ve MadeMy little tweaks were adding up.
By Siena Gagliano Published
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Justice for Spring Pedicures, Please and Thank YouThe season's best color trends deserve your attention.
By Siena Gagliano Published
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Westman Atelier’s New Launch Is the Tinted Balm’s Cooler, Chicer SisterLow-maintenance lipstick has arrived.
By Siena Gagliano Published
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Manicures Are Getting Glossier and Moodier for MarchExpect glass finishes, fine-powder cat eye, and softer seasonal shades.
By Siena Gagliano Published
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My Newest K-Beauty Fixation Has Made My Skincare Routine 10x More EfficientSwipe ‘n go.
By Siena Gagliano Published
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Every Stylish Woman I Know Is Wearing Winter's Hottest Manicure TrendIt's the cooler cousin to cat eye nails.
By Siena Gagliano Published
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If You Thought Patrick Ta's Blushes Were Good, Just Wait Until You Try His New ConcealerObsessed is an understatement.
By Siena Gagliano Published
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I'm Retiring My Foundation In Favor of This New Soft-Focus Skin TintIt's an Instagram filter in a bottle.
By Siena Gagliano Published
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Not to Brag, But My Beauty Storage System Is EliteThese 10 organizers make sure my apartment stays neat.
By Siena Gagliano Last updated
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OPI Just Turned an Iconic Salon Secret Into the Perfect Nail Shade for SpringWorld, meet "OPI'm a Bubble Bunny."
By Siena Gagliano Published
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I'm Never Paying More Than $50 for a Retinol AgainMy skin, and bank account, have never looked better.
By Siena Gagliano Published
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Margot Robbie’s Dress Is Made of Hair, But Her Updo Is What Deserves Your AttentionGothic glam reimagined for 2026.
By Siena Gagliano Published
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This Is the Only Lip Combo I'll Wear Since Dissolving My FillerSummer Fridays just launched the liner-and-stain duo of my dreams.
By Siena Gagliano Published
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Christy Turlington Swears by This 1,000-Year-Old Wellness RitualThe supermodel's favorite practices predate the algorithm.
By Siena Gagliano Published
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Chappell Roan's Tattoos Were the Real Star of Her Grammys LookThe nude dress, the Mugler, the fiery red hair? Chef's kiss.
By Siena Gagliano Published
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My Skin Runs Very Red—So I Became A Professional in Color-CorrectionThese 10 makeup products give me an even skin tone.
By Siena Gagliano Published
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Chrome Nails Are Getting a Minimalist, Rich-Girl UpgradeYour nails, dipped in light.
By Siena Gagliano Published
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Step Aside, Claw Clips—The French Comb Trend Is Here to StayPrepare for some very chic hairstyles.
By Siena Gagliano Published


