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Hannah Cassidy

PS Contributor

Hannah Cassidy is a Los Angeles-based writer and editorial director covering beauty, lifestyle, and all the weird stuff in between. She’s a Houston native with 10 years in beauty and editorial, and her work has appeared in The Quality Edit, IPSY, and Bustle. She’s also a serial hobbyist (fixating on adult figure skating) and mom to three senior dogs — her sleepy companions for her ever-growing romantasy TBR list.

Latest Posts by Hannah

The Evolution of the Selfie: From Photo Booth to Now

How 20 Years of Selfies Changed the Way I See Myself

by Hannah Cassidy 1 week ago

How to Protect Your Skin and Hair From Wildfire Smoke

How to Protect Your Skin and Hair From Wildfire Smoke, According to MDs

by Hannah Cassidy 1/22/25

How to Style Straight Hair, According to Hairstylists

The Expert's Guide to Styling Straight Hair

by Hannah Cassidy 9/26/24

What's the 100-Stroke Method For Hair? Experts Explain

Is the 100-Stroke Method Actually Good For Your Hair?

by Hannah Cassidy 8/06/24

Cowboy Copper Hair: A Colorist Explains How to Get the Look

Giddyup, "Cowboy Copper" Is Summer's Most Flattering Hair Color

by Hannah Cassidy 7/17/24

Atopic Dermatitis vs. Eczema: Dermatologists Explain

Atopic Dermatitis vs. Eczema: Is There a Difference?

by Hannah Cassidy 4/16/25

I Tried Sculptra: See Before and After Photos

I Tried the "No-Volume" Filler Sculptra to Look Less Tired — and It Worked

by Hannah Cassidy 6/05/24

Neck Botox: What Is It, Side Effects, Treatment Process

How Neck Botox Can Treat "Tech Neck" (Among Other Things)

by Hannah Cassidy 4/10/24

Melanoma: What It Looks Like, Risks, Symptoms, and More

A Guide to Melanoma: What to Look For, Treatment, and More

by Hannah Cassidy 2/12/24

Skinvive Review: I Tried the Injectable Filler | See Photos

Product Reviews

I Tried Skinvive, the Buzzy New "No-Filler" Filler

by Hannah Cassidy 8/08/25

TruFlex Is the Celebrity-Favorite Body-Contouring Treatment

Celebrity Beauty

Is TruFlex the Secret to Hollywood Abs?

by Hannah Cassidy 11/01/23

Ellacor Before and After Photos With Review

I Tried the Wildly Effective Ellacor Skin-Tightening Treatment

by Hannah Cassidy 8/21/24

Isntree Onion Newpair Sunscreen Review With Photos

I Tried the Purple Sunscreen That Keeps Selling Out

by Hannah Cassidy 7/28/23

I Got PRP Injections For Hair Loss: See Photos

I Got PRFM Injections For Hair Loss — and They Worked

by Hannah Cassidy 9/28/22

Is Cyberbullying Behind Gen Z's Surge in Cosmetic Surgery?

Is Cyberbullying Behind the Rise in Cosmetic Surgery?

by Hannah Cassidy 6/14/22

Severe Acne: Types, Treatments, and Expert Tips

Severe Acne: A Breakdown of Types, Treatments, and More

by Hannah Cassidy 6/04/24

I Got Chin Filler: See Before-and-After Photos

I Got Chin Filler For a Sharper Jawline

by Hannah Cassidy 5/31/22

What Is Avobenzone and Is It Safe in Sunscreen?

What Is Avobenzone — and Is It Safe?

by Hannah Cassidy 2/15/24

"Lip Basting" Hack to Treat Dry Lips

Why "Lip Basting" Is the Ultimate Hack For Dry Lips

by Hannah Cassidy 5/09/22

How to Do the Coastal Grandmother Beauty Look on TikTok

The "Coastal Grandmother" Beauty Look Is All Over TikTok

by Hannah Cassidy 5/04/22

14 Celebrities With Nipple Piercings

Celebrity Beauty

14 Celebrity Nipple Piercings You (Probably) Never Knew About

by Hannah Cassidy 8/14/25

How to Do a Smoky Eye, According to Makeup Artists

Your Step-by-Step Guide to Creating the Perfect Smoky Eye

by Hannah Cassidy 8/06/24

8 Winter Hair Colors For 2025, According to Stylists

The Coziest Winter Hair Colors, According to Celebrity Stylists

by Hannah Cassidy 1/06/25

6 Winter Haircuts Worth Trying

6 Winter Haircut Trends to Inspire You, From Prada Bobs to Pixies

by Hannah Cassidy 1/16/25