Guides
Beauty shopping guides
Learn how to compare products, spot weak dupe claims, and shop beauty more carefully.
How to Find Beauty Dupes Without Getting Fooled
Viral dupes are everywhere. Here's how to compare what really matters before you buy.
Read guideSephora vs Drugstore Beauty Alternatives
When a lower-cost option may be worth comparing — and what to check first.
Read guideWhy Ingredient Comparison Matters in Beauty Shopping
Ingredients tell part of the story — but not the whole story.
Read guideHow Dupli Compares Beauty Products
A look at the signals Dupli uses to suggest comparisons.
Read guide