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Exosomes: Why I’m Not Convinced They’re Worth $400 Yet

Aug 25, 2026 5 min read

Cassidy breaks down the science and hype around exosomes in skincare—and why the research doesn't match the price tag.

Cassidy breaks down what retinol actually does, why the purge might be irritation, and what brands don't tell you about concentration.

Aug 8, 2026 4 min read

Copper peptides support collagen and repair, but they're not the retinol alternative brands claim. Here's what actually happens.

Jun 24, 2026 4 min read

Snail mucin is everywhere, but most brands won't tell you the concentration—or whether it actually does what they claim.

Jun 23, 2026 4 min read

Alpha arbutin prevents pigmentation better than it erases it. Here's what the hype gets wrong about this buzzy brightening ingredient.

Jun 20, 2026 5 min read

Tranexamic acid works on hyperpigmentation differently than other acids — but the timeline brands promise is misleading.

Jun 18, 2026 4 min read

Azelaic acid may help with redness and dark spots, but the hype gets the concentration and timeline wrong.

Jun 16, 2026 4 min read

Bakuchiol may help with fine lines and pigmentation, but calling it a retinol alternative sets the wrong expectations.

Jun 14, 2026 4 min read

Chemical vs. mineral, UVA vs. UVB, and why SPF 50 doesn't mean what you think it does.

Jun 12, 2026 5 min read

Ceramides are everywhere in skincare, but most products don't use them effectively. Here's what actually works.

Jun 10, 2026 4 min read