Dianna Mazzone

Title: Contributing Writer and Editor
Education: Fashion Institute of Technology
Location: New York, New York
Expertise: Beauty, Wellness, Celebrity
  • Dianna Mazzone is a writer and editor based in New York who covers beauty, wellness, and celebrity.
  • She was previously with InStyle for four years as the Beauty Editor, and has also hosted a podcast called, The Science of Beauty.
  • In addition to InStyle, her works have been published in Marie Claire, Refinery29, and ELLE.


Dianna started her career by interning at Glamour, Elle, Chanel, and Vogue before becoming a Beauty Assistant at ELLE. She also had roles at Marie Claire and Refinery29. Dianna started out as Beauty Assistant at InStyle, before working her way up to Beauty Editor. She is currently the Associate Features Editor at Allure.


Dianna has a degree in Advertising and Marketing Communications from the Fashion Institute of Technology.

About InStyle

InStyle is an award-winning destination for fashion, beauty, and pop-culture, with an all-are-welcome ethos that swings open the proverbial velvet ropes. Whether you’re looking for a wardrobe refresh, haircut inspiration, or a story that’ll make sparkling cocktail-party conversation, our expert-connected coverage is where to start. Learn more about our team and editorial guidelines, here.

Latest from Dianna Mazzone
Hair Brush
Here's How to Clean Hair Brushes the Right Way
How to Dry Nail Polish Fast and Without Any Smudges
How To Dry Nails Fast When You're In a Crunch
Zendaya’s Beauty Philosophy Is Predictably Laidback
Aly Raisman
Aly Raisman on Wellness, Meditation, and Fitness
Best Beauty Buys 2019
154 Award-Winning Beauty Products to Overhaul Your Beauty Routine
Victoria Tsai
Why The Founder Of Tatcha Didn't Take a Salary For the First Nine Years
InStyle September - Michelle Monaghan - Lead
Michelle Monaghan's Entire Beauty Routine Consists of Two Products
BBB Badge 2018
The 165 Most Game-Changing Beauty Products
Best Beauty Buys Olay Whip
The Perfect Daytime Moisturizer with SPF Exists—and This Is It
Maya Rudolph
Maya Rudolph Says It's Time We Embrace This Beauty Trait
If You Have Fine Hair, This Conditioner Will Change Everything
Beauty Boss Michael Apa
The Olsen Twins' Dentist Has a 2-Second Trick to Brighten Your Smile
Beauty Boss Maria Hatzistefanis
Beauty Boss: How Rodial's Maria Hatzistefanis Turned "Snake" Serum Into a Beauty Empire
InStyle January - Laverne Cox
Laverne Cox Feels Powerful When Her Nails Look Like This
Kerry Cole
Beauty Boss: How Kerry Cole Turned Becca Cosmetics Into The Ultimate Millennial Beauty Brand
Lauren B x Edie Parker Nail Polish
This New Nail Polish Collab is a Match Made in Fashion Heaven
This Product Gives You Fuller Brows in One Swipe—Yes, Really
Got Fine Hair? You Need These 4 New Products
Tan Luxe Body Oil 
How to Keep Your Summer Glow Long Past LDW
Karen Behnke
Beauty Boss: How Juice Beauty's Karen Behnke Makes Natural Skincare That Really Works (With a Little Help From Gwyneth Paltrow)
Preventative Botox
Can Preventative Botox Really Stop Wrinkles From Forming?
George Schaeffer
Beauty Boss: OPI Founder George Schaeffer is Turning Hair Color On Its Head with Aloxxi
Nail Art Know How: Rose Quartz
Beauty Boss: How April Gargiulo Created the Beauty Industry's Most Buzzed-About Serum