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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

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

    A tonal glam pairs magically with her wispy braids.

    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.

      By Siena Gagliano

      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.

      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
    • victoria beckham bronzer
      Victoria Beckham Just Turned Water Into Bronzer

      A water stain that gives "weekend in the Bahamas."

      By Siena Gagliano

      Makeup
    • spring blushes
      I'm Updating My Spring Makeup Look With 5 Stunning New Blush Shades

      Bring in the warmth and glow.

      By Siena Gagliano

      Makeup
    • mandelic acid
      I Found an Exfoliator My Skin Likes So Much Better Than Salicylic Acid

      Alix Earle loves it, too.

      By Siena Gagliano

      Skincare
    • alix earle reale skincare in the mood
      Everything You Need to Know About Alix Earle's Skincare Brand

      The TikToker on breakouts, beauty rituals, and entering her biggest era yet.

      Beauty
    • contour
      My Sharp Jawline Isn't Genetics—It's My Expert Contour Regimen

      Read this to fake incredible bone structure.

      By Siena Gagliano

      Makeup
    • red nails
      This Nail Color Is Hot, Fiery, and a Fashion Girl Favorite

      Find the shade for your aesthetic.

      By Siena Gagliano

      Nails
    • Future | IG @nailsbyzola
      This Hailey Bieber-Loved Nail Trend Is Blooming Once Again This Spring

      It's cherry blossom season.

      By Siena Gagliano

      Nails
    • US actress Mikey Madison attends the 98th Annual Academy Awards at the Dolby Theatre in Hollywood, California on March 15, 2026.
      Mikey Madison Just Went Full Sultry With Long, Glossy Waves at the 2026 Oscars

      The dramatic side part and red dress bring it home.

      By Siena Gagliano

      Hair
    • Jessie Buckley at the 98th Annual Oscars held at Dolby Theatre on March 15, 2026 in Hollywood, California.
      I Know Exactly How Jessie Buckley Achieved Her High-Gloss Pixie at the Oscars

      Such a fun look.

      By Siena Gagliano

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

      Want glass hair? Start here.

      By Siena Gagliano

      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
    1 2 3 4 5 6 7 Archives
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