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What Is Ceramide in Skincare：A Complete Guide
Ceramides are the skin-identical lipids that act like “mortar” between the outer skin cells, keeping water in and irritants out. When this mortar thins—after harsh cleansing, dry air, or strong actives—skin feels tight, stingy, and flaky, and makeup sits poorly. Understanding what ceramides are, how they differ from simple face oils, which textures suit your […]
