Ingredient
Ceramide AS
Ceramide 6
N-acetylsphingosine derivative
What it is
A skin-identical barrier lipid that helps reinforce the skin's natural protective layer.
How it works
It slots into the lipid matrix between skin cells, helping seal the barrier and reduce moisture loss.
What it does
Emollient
Skin conditioning
Concerns to know
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Barrier & hydration support
A well-studied humectant or emollient that helps hydrate the skin and support its moisture barrier.