
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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This Bodycare Cocktail Is My Beauty Editor Hack for Smooth, Sexy Summer Skin
Head-to-toe, baby.
By Siena Gagliano Published
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My Home Smells Like an Italian Garden When I Light This Meghan Markle-Approved Candle
The ultimate home scent.
By Siena Gagliano Last updated
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I've Retired Every Foundation I Own for These Lightweight, Glowy Skin Tints
My summer staple.
By Siena Gagliano Published
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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 Published
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My Coffee Obsession Doesn't Stand a Chance Against This Drugstore Teeth Whitening Routine
Bright smile, no bleach.
By Siena Gagliano Published
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The Italian Summer Nails Trend Is Part Mediterranean, Part Mob Wife
Where coastal meets Carmela Soprano.
By Siena Gagliano Published
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This New Drunk Elephant Lip Mask Has the Same Ingredients as My $100 Serum—For a Fraction of the Price
A collagen-boosting, line-smoothing, moisture-sealing magic balm.
By Siena Gagliano Published
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Bryce Dallas Howard Taps Frequency Healing and Silly Animal Videos for Her Daily Wellness Reset
Her advice: laugh more, feel more.
By Siena Gagliano Published
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I Tried the BIAB Manicure Trend—Now I'll Never Go Back
"Builder in a Bottle" is the latest trend sweeping the nail industry.
By Siena Gagliano Last updated
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Nordstrom's Half-Yearly Sale Offers 60 Percent Off Your Summer Beauty Glow-Up
Hydrated skin, vacation-ready makeup, and frizz-proof hair all await you.
By Siena Gagliano Last updated
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The TSA Loves to See Me and My Travel-Friendly Skincare Routine Coming
It's me and these minis against the world.
By Siena Gagliano Last updated
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My Beauty Editor Secret for Chiseled Cheekbones Has Nothing to Do With Contour
Let me teach you about tantouring.
By Siena Gagliano Last updated
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We All Make These Sunscreen Application Mistakes—Here's How to Fix Them
Wearing SPF is one thing. Wearing it right is another.
By Siena Gagliano Published
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The Marie Claire Beauty Team Can't Stop Talking About These 10 New Sunscreens
2025’s SPFs are in a league of their own.
By Siena Gagliano Published
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This Under-$60 Tinted Sunscreen Just Replaced My Foundation and Is Worth Every Penny
One and done.
By Siena Gagliano Last updated
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My New Favorite Lip Oil Transformed Me Into a Yacht Baddie In Just One Swipe
The kind of bronze shimmer that transports you to the French Riviera.
By Siena Gagliano Published
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The Queen of Cannes Has a New Crown—and It's Honey Blonde
Bella Hadid's new summer hair is off to a very French start.
By Siena Gagliano Published
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Next-Gen Spray Sunscreens Will Have You Smelling Like a Sweet Coconut Treat
They’re lightweight, invisible, and protective, too.
By Siena Gagliano Last updated
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Laura Harrier's Glowy-Not-Greasy Complexion Is Courtesy of a $14 Drugstore Setting Spray
Locked in "from the carpet to the dinner and to all the after parties."
By Siena Gagliano Published
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Do We Spy a Leaning Tower of Diamonds, or Is That Megan Thee Stallion’s Hair?
Her Met Gala hairstyle reached new, sparkling heights.
By Siena Gagliano Published
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Zendaya's 2025 Met Gala Makeup Is Going on My Bridal Beauty Board
Feminine and edgy, all in one.
By Siena Gagliano Published
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Skincare and Streetwear Merge for the Latest Cross-Industry Collab
Everyone's favorite pimple patches team up with a fashion icon.
By Siena Gagliano Published
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Brow Gels So Good, You'll Ditch Your Pencil Forever
Fluffy, laminated, or sculpted—you pick.
By Siena Gagliano Last updated
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I'm Going on Vacation Next Week—These 15 Amazon Beauty Sale Finds Are Coming With Me
Don't sleep on these warm weather staples.
By Siena Gagliano Published
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Why Would I Splurge on Beauty Products When These Under-$50 Sephora Finds Exist?
How an editor really shops.
By Siena Gagliano Published
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I Hate Mornings—But This 15-Minute Soft Glam Routine Never Fails Me
From a $12 moisturizer to a $120 hydrating serum, I'm a master of the high-low aesthetic.
By Siena Gagliano Published
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I Found Eyebrow Blindness Redemption With This Under-the-Radar Brow Pen Formula
Canceling my microblading appointment as we speak.
By Siena Gagliano Last updated