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Skin Barrier 피부 장벽

The skin’s outer protective layer of cells & lipids. Healthy barrier = calm, hydrated, resilient skin.

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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed 2026-06-21.

General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.