Catharine Malzahn
Contributing beauty writer
Catharine Malzahn is a contributing beauty writer at Cosmopolitan and was previously the beauty assistant at Good Housekeeping, Woman's Day, and Prevention.
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Latest from Catharine Malzahn
Solawave Wand Review: Is This Skincare Device Worth It?
Everything you need to know about the new 4-in-1 light therapy tool.
The 12 False Eyelashes Makeup Artists Love to Use
From drugstore picks to beginner-friendly falsies, these fake lashes will have your eyes fluttering ASAP.
14 Best Foundation Sticks of 2024 Loved by Experts
The easy-to-use formulas are made for every need, from oily to dry skin.
14 Best Diffusers for Curly Hair in 2024
A must-have styling tool for curls and waves.
The Best Tinted Lip Balms for Everyday Use
No more suffering from dry lips — these tinted lip balms, including drugstore and SPF options, will instantly hydrate.
15 Best Eyeshadow Palettes for Every Eye Color and Skin Tone
Experts' favorite eyeshadow palettes, including drugstore and beginner-friendly picks.
13 Best Eyeshadow Sticks to Simplify Your Makeup Routine
These beginner-friendly eyeshadows are easy to use and great for mature eyes, sensitive eyes and more.
Everything You Need to Know About Using Salicylic Acid on Your Face
The benefits and side effects of the acne-zapping skincare star.
11 Best Korean Haircare Products for Silky Soft Strands
Top K-beauty hair products, from hair oils for frizzy hair to serums and more.
How to Apply Press-On Nails Flawlessly
Make your press-on nails last longer and look natural with these pro tips.
22 Best Face Exfoliators for Glowing Skin
Slough off dead skin cells on every skin type, even dry and sensitive.
13 Best Nail Drills to Perfect Your At-Home Mani or Pedi
From professional nail drills to the best nail drills for acrylics, we've got them all.