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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

    a grid design with three manicures and three bottles of nail polish
    My Next Manicure Is Taking Its Cues From Stockholm Street Style

    Earthy tones and short shapes.

    Nails
    • Kraum makeup brushes shown in a collage alongside close-ups of smokey eye makeup and brush details in an artistic design
      These J-Beauty Makeup Brushes Make Executing My Smokey Eye Beyond Easy

      It's the chicest brand on the block.

      By Siena Gagliano

      Makeup
    • the best nail looks of the week feature six images with three polishes and three fall nail designs
      Fall's Top Nail Trends Have Gone to the Dark Side

      Just look to the week's best manicures for inspiration.

      By Siena Gagliano

      Nails
    • A six-image collage of oyster and pearl nails with three iridescent oyster nail polishes
      Summer Isn’t Over Until I Get an Oyster Manicure

      The shimmery trend is all over my mani inspiration board.

      By Siena Gagliano

      Nails
    • model wearing drugstore moisturizer on a blue background next to two drugstore moisturizer containers
      Shop for Moisturizer the French Way and Spend Less Than $15

      This beauty-insider secret gave me the glowiest complexion imaginable.

      By Siena Gagliano

      Skincare
    • A black woman with long hair in a red jacket surrounded by art and white text that says “doing well”
      When She’s Not at the US Open, Sloane Stephens Is Throwing Sauna Parties

      The tennis star is equal parts athlete and beauty girl.

      By Siena Gagliano

      Wellness
    • a six college image featuring three nail designs with swirls, stars, and stripes and three nail polish shades
      August's Best Manicures Are Going Out With a Bang

      The season may be winding down, but the nail art definitely isn’t.

      By Siena Gagliano

      Nails
    • a girl with a blue shirt and brown hair with cream blush swatches next to cream blushes
      I’ve Worn the Same YSL Lip Shade for Two Years—Now It's My Go-To Blush

      Came for the color, stayed for the formula.

      By Siena Gagliano

      Makeup
    • Collage of nail inspiration with red studded French tips, pale pink nails with dark toes, orange chrome nails, and three nail polish bottles
      The End-of-Summer Nail Identity Crisis Is Here

      Butterfly nails or black polish—why choose?

      By Siena Gagliano

      Nails
    • feet smooth from foot scrub on a beige background next to a sugar scrub and foot scrub products
      Not For Nothing, My Feet Are the Sexiest and Softest They've Ever Been

      These foot scrubs transformed my soles.

      By Siena Gagliano

      Skincare
    • mature setting powder products on a beige background with a makeup brush and an older woman's portrait with bare skin and gray hair in the middle
      Women Over 50 Agree—This Blurring Powder Is the Key to a Flawless Complexion

      It never cakes or settles—and it locks in makeup all day.

      Makeup
    • A collage featuring colorful nail art designs and nail polish bottles in blue, burgundy, and brown shades
      The Chocolate Brown Nail Trend Is Getting a Turquoise Twist This Fall

      Ready for fall.

      By Siena Gagliano

      Nails
    • a fall-toned background with an image of the same girl before and after an espresso brunette hair transformation
      Espresso Brunette Is the Most Low-Maintenance Hair Color Trend for Fall

      All the richness of autumn, with just enough lingering summer glow.

      By Siena Gagliano

      Hair
    • a woman with dark spots on a half and half background of serums that are different colors featuring skincare droppers
      FYI, Not All Dark Spots Need the Same Brightening Ingredient

      Azelaic acid, niacinamide, or both? Dermatologists break it down.

      By Siena Gagliano

      Skincare
    • Six-image collage featuring jewelry box nail designs, including sequin nails, gradient green gold nails, and swirled molten nails, and three nail polish bottles
      Mixed Metals Have Officially Made It to Your Manicure

      Your rings have found their perfect match.

      By Siena Gagliano

      Nails
    • NARS mascara graphic featuring product packaging, mascara wands, and a beauty portrait highlighting defined, lengthened lashes
      Finally—A Humidity-Proof Mascara for Fluffy Lashes That Washes Off Easily

      This length is next level.

      By Siena Gagliano

      Makeup
    • Patrick Ta contour and highlighting sticks surround side-by-side before-and-after photos showing cream contour placement and the finished blended makeup look.
      Patrick Ta’s New Makeup Sticks Give Me the Sharpest Jawline of My Entire Life

      These slim sticks take sculpting and brightening beyond the cheekbones.

      By Siena Gagliano

      Makeup
    • Six-image collage featuring animal-inspired nail designs, including spotted leopard-print manicures, colorful reptile-pattern nails, pastel dotted nail art, and three nail polish bottles
      Croc, Leopard, and Sardine Nails Just Walked Into the Salon

      Nail art has entered its party-animal era.

      By Siena Gagliano

      Nails
    • a girl with wavy hair framed against a water background next to two hair wavers, fish scales, and seashells
      Mermaid Hair Is the Latest Stop on Beauty’s Ocean-Core Tour

      And the best hair wavers are the easiest way to get there.

      By Siena Gagliano

      Hair
    • woman wearing sunscreen in the sun
      A Makeup Artist Convinced Me to Toss My Foundation In Favor of This Tinted Sunscreen

      One and done.

      By Siena Gagliano

      Skincare
    • a carousel of six images, three of nail polish bottles in whites and nudes and four fingers in three of them with a subtle manicure
      Excuse Me, Bare Nails—Your Maximalist Era Is Showing

      Sheer bases are meeting gold tips, gems, and soft washes of color.

      Nails
    • a textured serum background with a girl with brown hair in the middle next to a white serum bottle and a red serum bottle
      I Built My Dream Glass Skin Routine Via the Nordstrom Anniversary Sale—And Saved $578

      Expensive taste, better timing.

      By Siena Gagliano

      Skincare
    • brown makeup background with cut out of woman in a white shirt and peal earrings and woman in a blue shirt with black hair with strong brows next to brow gel product
      I Canceled My Brow Lamination Appointment After I Discovered This Brow Gel

      Fluffy or sculpted—you pick.

      By Siena Gagliano

      Makeup
    • a background of white cream with swatches of blush and foundation with images of a girl holding a mirrored makeup balm and mirrored makeup balms on a marble table
      The Future of Sensitive-Skin Makeup Looks Very Calm, Thanks to Clinique

      These new balms blur the line between complexion products and barrier care.

      By Siena Gagliano

      Makeup
    • Colorful swirl nail art inspired by a Pucci print next to pillbox inspired nails with a ton of graphic rings
      Your Nails Are Having a Pucci Girl Summer

      Hermès is coming for your pedicure, too.

      By Siena Gagliano

      Nails
    • a girl with brown hair close up applying a swatch of cream to her face next to a bobbi brown face base tub on top of oranges next to a moisturizer texture
      The New Bobbi Brown Face Base+ Is Here—And I Tried It First

      Here’s how the elevated formula holds up to the OG.

      By Siena Gagliano

      Makeup
    • Life in Plastic1
      My Earring Almost Tore Right Through My Ear—This Lunchtime Procedure Reversed Years of Stretching

      One hour, a few Steri-Strips, and eventually a brand new piercing.

      By Siena Gagliano

      Beauty
    • a girl in a car with long brown hair and gold hoops on a sunlit background next to a purple chafing stick and a bottle of glycolic acid skincare
      As a Self-Proclaimed Sweaty Girl, I Never Leave the House Without These 10 Products

      For feeling fresh when it's hot and humid.

      By Siena Gagliano

      Skincare
    • three nail polish bottles in green, blue, and purple, along with graphic pill box nail designs in varying colors
      Pill Box Nails Are Just What the Doctor Ordered

      The cutest dose of color.

      By Siena Gagliano

      Nails
    • tktk
      Inside the Locker Room Beauty Bags of Elite Athletes

      These are the products that survive world-record races, championship matches, and Olympic-level pressure.

      By Siena Gagliano

      Beauty
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