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What Is The Skin Barrier: The ultimate guide
If your skin suddenly feels tight, flaky, stingy, or oddly both oily and dehydrated, your skin barrier is waving a flag. In skincare R&D and daily routines alike, the barrier decides whether actives work or irritate, and whether moisture stays in or evaporates out. The skin barrier is the outermost layer of skin—mainly the stratum […]
