
Siena Gagliano
Siena Gagliano is the Beauty Editor at Marie Claire specializing in features, trend stories, and shopping roundups. In her prior role, she was an editor at Cosmopolitan, focusing on beauty commerce and SEO-driven content. Her work has also appeared in Allure, ELLE, Bustle, and Women’s Health. 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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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
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My Skin Hasn't Seen the Sun in Months, But This Body Oil Says Otherwise
Patrick Ta's newest drop gives a vacation glow without the vacation.
By Siena Gagliano Published
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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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Women Over 50 Agree—Toss Your Old Foundation in Favor of This Makeup Artist Staple
It's perfect for mature complexions.
By Siena Gagliano Last updated
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Taylor Townsend Sea Mosses Her Way to Better Wellness
The tennis star serves up self-care between sets.
By Siena Gagliano Published
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This Minimalist Nail Polish Trend Screams “I Summer in the Hamptons”
The neutral is undergoing a chic rebrand.
By Siena Gagliano Published
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Trade Your Multi-Step Lip Care Routine for One Do-it-All Gloss
Hydration, pigment, and longevity.
By Siena Gagliano Published
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I Ended a 10-Year Relationship With My Drugstore Mascara for This Unbelievably Good Luxe Option
Wait until you see the results.
By Siena Gagliano Published
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I'm Tossing My Luxury Beauty Products for These Under $50 Sephora Sale Finds
High performance at a low price.
By Siena Gagliano Published
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According to Women Over 50, the Sephora Sale Holds Mature Skin Beauty Treasures
On a mega discount, no less.
By Siena Gagliano Published
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Next-Gen Perfume Has One Purpose: To Stay on Your Skin
Solid fragrances take lasting power to a new level.
By Siena Gagliano Published
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Mikey Madison Took Over Her 'SNL' Weekend With Glam From the Stage to the NYC Streets
Enter: Red nails, Hollywood hair, and soft pink lips.
By Siena Gagliano Published