How does ceramide in lip balm help to restore the skin’s natural moisture barrier?
Ceramides in lip balm work by directly replenishing the lipid molecules that are fundamental building blocks of your skin’s outermost layer, the stratum corneum. Think of this layer as a brick wall; the skin cells are the bricks, and a mixture of lipids, including ceramides, cholesterol, and free fatty acids, is the mortar that holds […]
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