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

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.

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 12 May 25
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 6 May 25
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 6 May 25

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 6 May 25
Zendaya's 2025 Met Gala Makeup Is Going on My Bridal Beauty Board

Feminine and edgy, all in one.

By Siena Gagliano Published 5 May 25
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 5 May 25

Brow Gels So Good, You'll Ditch Your Pencil Forever

Fluffy, laminated, or sculpted—you pick.

By Siena Gagliano Last updated 2 May 25
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 1 May 25
Why Would I Splurge on Beauty Products When These Under-$50 Sephora Finds Exist?

How an editor really shops.

By Siena Gagliano Published 25 April 25

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.

Taylor Townsend Sea Mosses Her Way to Better Wellness

The tennis star serves up self-care between sets.

By Siena Gagliano Published 15 April 25
Trade Your Multi-Step Lip Care Routine for One Do-it-All Gloss

Hydration, pigment, and longevity.

By Siena Gagliano Published 11 April 25
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 11 April 25

I'm Tossing My Luxury Beauty Products for These Under $50 Sephora Sale Finds

High performance at a low price.

By Siena Gagliano Published 9 April 25
According to Women Over 50, the Sephora Sale Holds Mature Skin Beauty Treasures

On a mega discount, no less.

By Siena Gagliano Published 4 April 25
Next-Gen Perfume Has One Purpose: To Stay on Your Skin

Solid fragrances take lasting power to a new level.

By Siena Gagliano Published 2 April 25

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 31 March 25
Doechii Deserves Another Award for Her Stunning GLAAD Glam

She won't stop delivering.

By Siena Gagliano Published 28 March 25
Consider This a Beauty PSA: Please, Do Not Eat Your Perfume

The trend is... cute, but not the best idea.

By Siena Gagliano Published 27 March 25

Meghan Markle May No Longer Be a Working Royal but Her Beauty Routine Still Reigns Supreme

These eight products are the secret to her flawless skin.

I Swapped My $300 Facial Habit for This 20-Minute DIY Treatment and Never Looked Back

It made my skin look like a flawless plane of glass.

By Siena Gagliano Last updated 24 February 25
I've Tested Hundreds of Liquid Foundations—These 12 Give My Skin a Radiant Filter Effect

Airbrushed complexion, coming in hot.

By Siena Gagliano Last updated 14 February 25
The 9 Best Cold Brew Coffee Makers to Level Up With

And no, it's not the same as iced coffee.

By Siena Gagliano Published 23 February 21

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