5 Ingredients That Will Actually Repair Your Skin Barrier
Renee Rouleau
DECEMBER 18, 2023
Use products containing usnic acid (usnea) Usnic acid is a natural extract from lichens that is a gentle solution for barrier repair. Usnic acid can be found in products in the form of sodium usnate or Usnea Barbata (Lichen) Extract. It balances skin’s microbiome, leaving it feeling soothed.
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