Cosmetic Safety
What's really in your skincare, haircare, and beauty products — and what the science says about it.
Sunscreen Ingredients: The UV Filter Safety Debate
Oxybenzone absorbs into your bloodstream. Hawaii banned it. The EU restricted it. Here's what the science says about the UV filters in your sunscreen.
Hair Dye and Cancer Risk: What the Research Actually Shows
130 million Americans use hair dye. Some ingredients are banned in Europe. Here's what decades of research say about the cancer question.
K-Beauty Ingredients: Innovation or Risk?
Snail mucin, fermented yeast, centella asiatica — Korean skincare ingredients are everywhere. Here's what the science says about their safety and efficacy.
The Preservative Paradox: Why 'Preservative-Free' Can Be Dangerous
Consumers demanded paraben-free products. The replacements were often worse. Here's the unintended consequence of the 'clean beauty' preservative purge.
INCI Decoded: The Complete Guide to Reading Cosmetic Labels
Learn to read cosmetic ingredient lists like a pro. From formaldehyde releasers to fragrance loopholes, here's what the skincare industry doesn't make easy to understand.
Fragrance: The Ingredient Hiding 3,000 Chemicals in Plain Sight
When a label says 'Fragrance' or 'Parfum,' it could contain any of 3,000+ undisclosed chemicals. Here's what's hidden, what's been banned, and how to protect yourself.