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Ingredient guide
glucomannan
In short
Glucomannan is a plant‑based polysaccharide from konjac known for its strong water‑binding ability. It helps skin feel hydrated and cushioned while adding a soft, film‑forming finish.
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Works for
Hydration
Skin type
Dry · Sensitive
Best used
Anytime
What it is
Branched mannose-glucose polysaccharide from konjac tuber; high water-holding capacity and film-forming behaviour at low percentages; topical use as a humectant and thickener with mild barrier-supportive feel; distinct from konjac root powder cleansing forms.
Also found as
Related
Common questions
It boosts surface hydration and gives a smoother, more cushioned feel. Its natural polymer structure helps hold moisture close to the skin.
It works well for dry or sensitive skin, or anyone wanting a gentle hydrating boost.
It appears in gels, serums, and moisturisers as a humectant and texture enhancer. It layers easily with most hydration‑focused ingredients.
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Personal guidance only · For clinical concerns, see a dermatologist.