Ingredient
Fructooligosaccharides
FOS
Oligofructose
Short-chain fructo-oligosaccharides
What it is
Short-chain carbohydrate molecules composed of fructose units, used as a prebiotic humectant in skincare.
How it works
Helps hold moisture on the skin surface and supports the skin's microbiome by providing a food source for beneficial bacteria.
What it does
Humectant
Skin conditioning
Concerns to know
-
Barrier & hydration support
A well-studied humectant or emollient that helps hydrate the skin and support its moisture barrier.
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