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    Siena Gagliano

    Siena Gagliano

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    Beauty Editor

    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

    glass hair
    I've Perfected My Hair Routine for Mirror-Like Shine

    Want glass hair? Start here.

    Hair
    • diet coke nails
      Diet Coke Nails Are Trending—But I Don’t Want to Go Full Fizz

      Here's my spring-ready, wearable take.

      By Siena Gagliano

      Nails
    • setting spray
      This Underrated Makeup Step Locks in My Full Beat for 12 Hours

      Nothing on my face is budging.

      By Siena Gagliano

      Makeup
    • siena gagliano matte makeup routine
      I've Perfected My Matte Makeup Routine for Flawless, Never Flat, Skin

      Gone are the days of dull finishes.

      By Siena Gagliano

      Makeup
    • promos
      Dissolving My Lip Filler Was the Best Decision I’ve Made

      My little tweaks were adding up.

      By Siena Gagliano

      Beauty
    • IG @donjetejashari_ | IG @bombshellnailslondon | Gel Care
      Justice for Spring Pedicures, Please and Thank You

      The season's best color trends deserve your attention.

      By Siena Gagliano

      Nails
    • westman
      Westman Atelier’s New Launch Is the Tinted Balm’s Cooler, Chicer Sister

      Low-maintenance lipstick has arrived.

      By Siena Gagliano

      Makeup
    • Future | IG @craftedbyaprince
      Manicures Are Getting Glossier and Moodier for March

      Expect glass finishes, fine-powder cat eye, and softer seasonal shades.

      By Siena Gagliano

      Nails
    • toner pads
      My Newest K-Beauty Fixation Has Made My Skincare Routine 10x More Efficient

      Swipe ‘n go.

      By Siena Gagliano

      Skincare
    • IG @craftedbyaprince
      Every Stylish Woman I Know Is Wearing Winter's Hottest Manicure Trend

      It's the cooler cousin to cat eye nails.

      By Siena Gagliano

      Nails
    • a man and a woman with glowing skin next to a flat lay of concealer bottles
      If You Thought Patrick Ta's Blushes Were Good, Just Wait Until You Try His New Concealer

      Obsessed is an understatement.

      Makeup
    • m.ph
      I'm Retiring My Foundation In Favor of This New Soft-Focus Skin Tint

      It's an Instagram filter in a bottle.

      By Siena Gagliano

      Makeup
    • perfume on a tiered tray
      Not to Brag, But My Beauty Storage System Is Elite

      These 10 organizers make sure my apartment stays neat.

      By Siena Gagliano

      Beauty
    • self tanner
      I'm Counting Down the Days to Spring with My Favorite Fool-Proof Self-Tanners

      A natural glow that's perfect for pale skin.

      By Siena Gagliano

      Skincare
    • IG @ricekittynails
      OPI Just Turned an Iconic Salon Secret Into the Perfect Nail Shade for Spring

      World, meet "OPI'm a Bubble Bunny."

      By Siena Gagliano

      Nails
    • drugstore retinol
      I'm Never Paying More Than $50 for a Retinol Again

      My skin, and bank account, have never looked better.

      By Siena Gagliano

      Skincare
    • Margot Robbie attends the "Wuthering Heights" Photocall at Spencer House on February 04, 2026 in London, England.
      Margot Robbie’s Dress Is Made of Hair, But Her Updo Is What Deserves Your Attention

      Gothic glam reimagined for 2026.

      By Siena Gagliano

      Hair
    • Summer Fridays
      This Is the Only Lip Combo I'll Wear Since Dissolving My Filler

      Summer Fridays just launched the liner-and-stain duo of my dreams.

      By Siena Gagliano

      Makeup
    • doing well christy turlington x lancome
      Christy Turlington Swears by This 1,000-Year-Old Wellness Ritual

      The supermodel's favorite practices predate the algorithm.

      By Siena Gagliano

      Wellness
    • chappell roan grammys
      Chappell Roan's Tattoos Were the Real Star of Her Grammys Look

      The nude dress, the Mugler, the fiery red hair? Chef's kiss.

      By Siena Gagliano

      Makeup
    • discoloration skin tone
      My Skin Runs Very Red—So I Became A Professional in Color-Correction

      These 10 makeup products give me an even skin tone.

      Makeup
    • glass nails
      Chrome Nails Are Getting a Minimalist, Rich-Girl Upgrade

      Your nails, dipped in light.

      By Siena Gagliano

      Nails
    • Les Néréides | IG @joananeves | Machete | Lelet NY
      Step Aside, Claw Clips—The French Comb Trend Is Here to Stay

      Prepare for some very chic hairstyles.

      By Siena Gagliano

      Hair
    • eyeshadows for mature skin
      Women Over 50 Tested and Agree—These Are the 10 Best Eyeshadows for Mature Skin

      No settling or creasing in sight.

      By Siena Gagliano

      Makeup
    • olive green nails (1)
      The Dirty Martini-Inspired Manicure Every City Girl Is Asking For

      Because beige is boring.

      By Siena Gagliano

      Nails
    • the best cleansing oils remove melt makeup
      I Found a One-Way Ticket to Dewy, Glass-Like Skin

      Makeup? Melted. Skin? Glowing.

      By Siena Gagliano

      Skincare
    • First Aid Beauty
      If 2026 Is the New 2016, Then First Aid Beauty Is My Déjà Vu

      It's giving me a welcome dose of nostalgia—and a new product.

      By Siena Gagliano

      Skincare
    • Vita Liberata
      Not to Brag, But My Body Looks Even-Toned, Glowing, and Discoloration-Free

      Body makeup or bust.

      By Siena Gagliano

      Makeup
    • date night fragrance
      A Successful Date Night Always Starts with My Go-To Sexy Perfume

      Bottle up chemistry.

      By Siena Gagliano

      Fragrance
    • Jessie Buckley attends the 83rd annual Golden Globe Awards at The Beverly Hilton on January 11, 2026 in Beverly Hills, California
      Jessie Buckley's Pixie Is So Shiny, I Can See My Reflection

      The "Hamnet" star gives classic glam a Grace Kelly twist.

      By Siena Gagliano

      Beauty
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