
Siena Gagliano
Associate Editor

Swimsuits for Big Busts That Keep the Girls So Supported
Skip the nip slip!

I Am Rethinking All the Expensive Eyeliners I Own Since Trying These Drugstore Ones
FWIW, I’m a self-proclaimed smokey eye expert.

These Are the Only Self-Tanners I’ll Recommend to Someone With Fair Skin
They’re all tried and tested by Cosmo editors.

What Shower Steam Really Does to Your Hair
I asked a trichologist to explain what happens—and if steam is ultimately good or bad for your hair.

A Full Guide to Removing Waterproof Mascara Without Scrubbing Your Eyes, According to a Dermatologist
Step 1? Put down the washcloth.

What Causes Gray Hair in Your 20s—and Can You Reverse It? A Dermatologist Explains
It’s more common than you think.

Mineral vs. Chemical Sunscreen: Which SPF Is Actually Better for Your Skin?
I asked three expert dermatologists to settle the debate, once and for all.

How to Master a DIY Pedicure, According to a Celebrity Manicurist
No expensive salon trip required.

9 Best Razors for Sensitive Skin, Tested by Editors and Approved by Experts
Say goodbye to redness, itchiness, and ingrowns.

The 7 Best Boar Bristle Brushes for Smooth and Slicked-Back Hair
Keep reading if you want the smoothest hair ever.

The 5 Best Hair Rollers for Top-Tier Volume, According to a Hair-Obsessed Beauty Editor
Achieve that supermodel look without the expensive appointment.

The Best Keratosis Pilaris Treatments and Products I’ve Tested as a Beauty Editor
I'm not here to B.S. you—if it's on this list, it means it actually worked on my bumps.

The 8 Best Lip Plumpers for Smooth and Full Lips, According to Beauty Editors
Bigger lips without any needles? Yes, please.

Hair-Removal Creams Are Back And, Truly, Better Than Ever—8 Picks Our Editors Tested That Prove It
Sorry, but I'll never go back to waxing.

I’ve Tested Hundreds of Mascaras—These 13 Are the Best, According to Beauty Editors
For longer, fuller lashes—fast.

12 Chic and Cozy Travel Wraps That Make Flying Basic Economy Actually Comfortable
It comes everywhere with me!!

I Asked 5 Skin Experts—These Are the Stretch Mark Creams and Oils That Actually Help
Finally, an answer on if all the creams and oils really work.

These Cream Blushes Are So Subtle and Radiant, No One Will Ever Accuse You of Blush Blindness
4 Cosmo beauty editors break down their favorites.

Ash Brown Is Set to Be the Biggest Spring/Summer Hair Color Trend
Take a walk on the cool-toned side.

The Strengthening Products Experts Recommend If Your Nails Are Brittle, Peeling, and Damaged
Two of these won Cosmo Holy Grail Awards, FYI.
30 New Year’s Superstitions to Try for a Lucky 2026
Won't lie, I’ll try anything to make sure this year goes my way.

Do Hair-Growth Vitamins Work? 6 Supplements That Get Our Stamp of Approval
Consider this your definitive guide to the Wild West that is hair supplements.

Everything Dermatologists Recommend to Help Fade Acne Scars at Home—From Peels to Serums to LED Masks
No, you don’t need to get professional lasers and peels.

We Asked Dermatologists and Beauty Editors Which Salicylic Acid Cleansers Are Best for Acne—They Delivered With These 10 Picks
Just suds up and see.

10 Best UGG Slipper Dupes to Shop When the Originals Are Sold Out
Or when you just can't justify the price for a third pair of platform mini boots.

I Tested 17 Shampoos to Help Remove All My Hard Water Buildup—These 9 Made the Cut
It's been fading my hair color, making my ends look dry, and causing breakage.

How Much Should You Really Tip Your Stylist or Colorist at the Salon? Experts Break It Down
Your foolproof guide to tipping for *every* salon service.

9 Best Long-Lasting Perfumes, According to Cosmo Editors
We wear-tested dozens of perfumes to get here.

20 Actually-Funny Halloween Costumes That'll Make Anyone Laugh
Less spooky, more goofy.

The 12 Best Moisturizers for Glowing Skin, Tested and Reviewed by Cosmo Beauty Editors
These are basically glass skin in a bottle.

55 Amazing Halloween Nail Art Ideas That Are Anything but Cheesy
Fall nail trends 🤝 Halloween nails.

65 Halloween Makeup Tutorials for a Truly Epic Costume Without Needing to Buy One
Can't talk right now—doing hot ghoul sh*t.