Dry or tight
Work out whether your routine is missing water, oil, or barrier support—and when persistent dryness may need medical care.
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3 articles
Barrier repair 101: what it is, how it breaks, how it heals
Stinging moisturizer, sudden sensitivity, tight flaky skin — a lot of skincare trouble is a damaged barrier. Here's what that means in plain terms, and the boring routine that heals it.
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How the skin barrier works
Half of skincare trouble traces to one thin layer of cells and lipids. Here's the mechanism — bricks, mortar, and water loss — and why it decides what your skin can tolerate.
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What Can Ceramides Do for the Skin Barrier?
Ceramides are part of the skin’s barrier lipids. A moisturizer’s ingredient list is a starting point for understanding it, not proof of repair or a recovery deadline.
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