5 Ingredients That Will Actually Repair Your Skin Barrier
Renee Rouleau
DECEMBER 18, 2023
The moisture barrier is the outermost layer of the skin that helps retain water and protects it from external aggressors, like bacteria and environmental debris. When the moisture barrier becomes damaged (such as from over-exfoliation, retinol, and the use of harsh products), small, invisible cracks appear.
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