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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

    two manicures in pastel and nude colors in a grid pattern surrounded by two bottles of nail polish on a white background
    The Biggest June Nail Trends Are Straight Out of a Mermaid Fantasy

    Pearly finishes and sea glass-inspired shades.

    Nails
    • mermaid makeup trend pictured on four different models in a grid pattern with pastel holographic patterns around them
      The Mermaid Makeup Trend Is Making Me Want to Watch 'Aquamarine' Again

      Ethereal glam but make it wearable.

      By Siena Gagliano

      Makeup
    • blush tints and stains on a pink background next to a brunette woman with smokey eye makeup
      Blush Tints Are the Ultimate Makeup Artist Secret to a Dreamy, Diffused Flush

      Summer 2026 is on track for glowing skin.

      By Siena Gagliano

      Makeup
    • good weather skin spf
      FYI, Mineral SPF Is the Elite Choice for All the Sensitive Skin Girls

      These formulas blend like butter, too.

      By Siena Gagliano

      Skincare
    • Tanielle Jae australian and aussie girl makeup trend collage of women with bronze makeup
      Aussie Girl Glam Is Basically "Hot Girl at the Beach" Makeup

      It looks like a permanent golden hour filter.

      By Siena Gagliano

      Makeup
    • an older woman with highlighted skin on a pink background next to two sticks of highlighter
      My 78-Year-Old Grandmother's Skin Looks Plump, Hydrated, and Glowy With This $32 Highlighter

      The best formulas for mature skin help bring back dimension and radiance.

      By Siena Gagliano

      Makeup
    • IG @haileybieber | Getty
      The Watercolor Makeup Trend Is Peak Ethereal Energy and Everything I Want to Wear for Summer

      Just in time for warmer weather.

      By Siena Gagliano

      Makeup
    • mature skin foundations
      Women Over 50 Agree—Toss Your Old Foundation in Favor of This Makeup Artist Staple

      It's perfect for mature complexions.

      By Siena Gagliano

      Makeup
    • a close up of tanning cream with a woman with pale and tan skin in a before and after duo of photos with two bottles of self-tanner
      I've Been Using Face Self-Tanner for Over a Decade—This Formula Is Foolproof

      It's time to boost that summer glow.

      By Siena Gagliano

      Makeup
    • gurlain
      Guerlain Just Dropped the Ultimate French Girl-Approved Blurred Lipstick

      Soft-focus color that actually lasts.

      By Siena Gagliano

      Makeup
    • mothers day makeup
      This Mother’s Day, My Mom Is Asking for Makeup That Makes Her Skin Look Fresh and Youthful

      Gift these luminous formulas that won't crease or cake.

      Makeup
    • Teyana Taylor attends the 2026 Met Gala celebrating "Costume Art" at the Metropolitan Museum of Art on May 04, 2026 in New York City
      Teyana Taylor's Silver Siren Glam Doesn't Believe in Restraint

      Maximum impact.

      By Siena Gagliano

      Beauty
    • tyla attends the 2026 Met Gala celebrating "Costume Art" at the Metropolitan Museum of Art on May 04, 2026 in New York City.
      Tyla Just Set the Summer Mood Board With Her Mermaid Glam at the Met Gala

      Glitter, glow, and lots of crystals.

      By Siena Gagliano

      Beauty
    • zoe kravitz
      Zoë Kravitz’s Met Gala Glam Is Giving Witchy Fairy

      A tonal glam pairs magically with her wispy braids.

      By Siena Gagliano

      Beauty
    • may nails
      May Nails Say Glossy, Sheer, and a Little Sparkly

      This is your sign to try jelly manicures and tiny crystals.

      By Siena Gagliano

      Nails
    • benzoyl peroxide
      When a Pimple Gets Big and Mad, I Reach for This $10 Benzoyl Peroxide Treatment

      This acne ingredient has been saving my skin for years.

      By Siena Gagliano

      Skincare
    • claw clips
      I'm Loyal to This Y2K Hair Accessory and All the Fashion Girls Agree with Me

      Quick and easy styling is in for summer.

      By Siena Gagliano

      Hair
    • la roche posay sunscreen
      You Need to Try This New “Air” SPF That Disappears Into Skin in Seconds

      La Roche-Posay expands its Anthelios line.

      By Siena Gagliano

      Skincare
    • striped nails
      Fashion’s New Favorite Pattern Just Made Its Way to Your Manicure

      Move aside, polka dots, stripes are taking over.

      By Siena Gagliano

      Nails
    • lux Unfiltered
      I'm Ditching My Self-Tanner for This Instant Bronzing Foam That Actually Smells *So* Good

      A lightweight, fake tan alternative that washes off in a shower or two.

      By Siena Gagliano

      Makeup
    • sally hansen airbrush
      For Decades, Celebrity Makeup Artists Have Used the Same $15 Body Makeup for Flawless Legs

      It's a red carpet must.

      Makeup
    • IG @nailsbyzola | @iramshelton nail gems
      I'll Be Wearing the Nail Gem Trend All Summer Long

      Kylie Jenner approves.

      By Siena Gagliano

      Nails
    • plumping gloss
      Why Would I Spend $750 on Lip Filler When These Plumping Glosses Exist?

      Juicy lips incoming.

      By Siena Gagliano

      Makeup
    • Future | FORTA
      This Makeup Setting Spray Was Stress-Tested on a WNBA Court

      Naturally, I had to see if it lasted through a work day.

      By Siena Gagliano

      Makeup
    • mauve nails
      This Romantic Nail Polish Shade Is Bringing Whimsy Chic to Spring

      It's dreamy.

      By Siena Gagliano

      Nails
    • sephora bodycare
      The Ultimate Soft Skin Starter Pack, Coming Right Up

      I'm using the Sephora Savings Event to restock my summer favorites.

      By Siena Gagliano

      Skincare
    • best white nail polishes
      This Minimalist Nail Polish Trend Screams "I'm Ready for Spring"

      The neutral is undergoing a chic rebrand.

      By Siena Gagliano

      Nails
    • neck creams for mature skin
      My 76-Year-Old Grandma Swears By This Five-Star Neck Cream for Firmer Skin

      It's also beloved by plastic surgeons for more youthful-looking décolletage.

      By Siena Gagliano

      Skincare
    • hair serums
      Not to Brag, But My Hair Looks Like Liquid Glass When I Use These 10 Hair Serums

      Shine and strength.

      By Siena Gagliano

      Hair
    • spring nail trends
      April's Hottest Nail Trends Are Soft Launching Spring

      Tiny gems, matcha polish, and milky finishes lead the manicure mood board.

      By Siena Gagliano

      Nails
    1 2 3 4 5 6 7 8 Archives
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