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
Everyone is Raving About This New Korean Skin Treatment—Meet Xerf
The technology promises no-pain, no-downtime tightening. Too good to be true?
Everyone is Suddenly Microdosing Accutane
The iconic—and controversial—acne medication is back. But these days, the approach is less is more.
Can Addressing this Common Scalp Condition Improve Hair Loss?
Experts explain why dandruff and extra hair shedding often go hand in hand.
Brow Gel vs. Brow Mascara: Which is Right For You?
These two products can give you the full, lush arches of your dreams. Here’s how to choose the best one.
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