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Ingredient guide
fermented oligosaccharides
In short
Fermented oligosaccharides are short-chain sugars made through controlled fermentation. They act as a prebiotic substrate that supports a balanced skin microbiome and can help keep the surface feeling comfortable.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Barrier
Best used
Anytime
What it is
Mixed-chain oligosaccharide blend produced by controlled fermentation, used as a substrate for commensal skin microbiota; topical prebiotic positioning with emerging in-vivo support; distinct from fructooligosaccharide and inulin entries.
Also found as
Related
Where to find it
Gallinée Hydrating Face Cream
Gallinée Skin & Microbiome Supplement Serum
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Common questions
They act as prebiotics, helping support beneficial surface bacteria. This can reinforce the skin’s barrier environment and promote a calmer feel.
They suit most skin types, especially anyone looking to maintain a resilient, comfortable barrier. They’re also gentle enough for sensitive skin.
They’re usually added to moisturisers or serums that focus on barrier support and microbiome balance. You simply use them as part of your regular routine.
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Personal guidance only · For clinical concerns, see a dermatologist.