Glucomannan
A water-soluble polysaccharide derived from konjac root, used as a humectant, film-former, and thickener in cosmetic formulas.
Also known as: konjac glucomannan, konjac root polysaccharide
Benefits
- ✓Forms a moisture-binding film on skin
- ✓Thickens and stabilizes formula texture
No known watch-fors.
In depth
What it does
A water-soluble polysaccharide derived from konjac root, used as a humectant, film-former, and thickener in cosmetic formulas. As an humectant ingredient, it is particularly valued for forms a moisture-binding film on skin and thickens and stabilizes formula texture.
Skin type guide
Works across all skin types, but is especially beneficial for dry and dehydrated skin. Oily skin types also benefit — proper hydration helps regulate sebum production.
How to use it
Apply to slightly damp skin to maximise moisture retention — humectants work by drawing water to the skin, so they need a water source to pull from. Use early in your routine, before heavier creams or oils.
