Evidence over trend
Cortisol has a rhythm.
So does your skin.
“Cortisol face” has millions of views and no clinical definition. We dig into what stress actually does to your skin, sourced from dermatology and endocrinology research rather than social media claims.
Latest research, plainly explained
View allFoundations · 6 min read
Cortisol 101: What This Hormone Actually Does in Your Body
Before you can evaluate any "cortisol face" claim, it helps to know what cortisol actually is. Here is the physiology, in plain terms.
Cortisol Skin · 5 min read
Where Did 'Cortisol Face' Come From? Tracing a Wellness Trend
The phrase exploded on TikTok in mid-2024 and has not slowed down since. Here is how a marketing-friendly term outran the science behind it.
Cortisol Skin · 7 min read
"Cortisol Face": What It Is, and What the Science Actually Says
The term has racked up hundreds of millions of views on social media. Here is what is established, what is theory, and what is marketing.
Foundations · 6 min read
How Stress Really Affects Your Skin, According to the Research
The stress-skin connection is one of the better-supported ideas in dermatology. Here is the actual mechanism, without the hype.
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Foundations
The established science of stress and skin, explained plainly.
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Cortisol Skin
"Cortisol face" is everywhere right now. We separate the trend from the evidence.
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Product Guides
Comparison guides for stress-related skincare categories.
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Expert Q&A
Interviews with dermatologists and endocrinology researchers.