
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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I Found a One-Way Ticket to Dewy, Glass-Like Skin
Makeup? Melted. Skin? Glowing.
By Siena Gagliano Last updated
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My Nighttime Beauty Routine Comes With Strict Rules (and Soft Pajamas)
Because beauty sleep is a real thing.
By Siena Gagliano Published
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Flowerbomb Isn't The Only Viktor & Rolf Fragrance to Capture Our Hearts
And noses.
By Siena Gagliano Last updated
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If Dewy Skin Were a Manicure, It Would Be Rose Water Nails
Your nails but better.
By Siena Gagliano Published
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I Canceled My Filler Appointment After Trying This $10 Lip Oil
On repeat.
By Siena Gagliano Last updated
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I Always Go to Sleep With Wet Hair—These 12 Products Ensure I Don't Wake Up With Knots or Frizz
No bed head here.
By Siena Gagliano Published
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Nordstrom Just Dropped a Major Deal on Every Beauty Editor's Favorite LED Mask
Oh, and it comes with over $100 worth of skincare freebies.
By Siena Gagliano Published
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I Wasn't Born With Great Nails—This Five-Step Routine Transformed Them
From brittle and bendy to strong and smooth.
By Siena Gagliano Published
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Goth Girl Makeup, But Make It Couture
Schiaparelli and Pat McGrath push the trend into high-fashion territory.
By Siena Gagliano Published
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PSA: A $22 Bug Spray That Smells Like Designer Perfume Exists
It's the MVP on my Fourth of July weekend packing list.
By Siena Gagliano Published
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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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Glow from Head to Toe With My Beauty Editor-Approved Summer Skincare Routine
I treat the skin on my face and body as one full system.
By Siena Gagliano Published
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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


