OH DAISEY INGREDIENT LIBRARY
Glucomannan
Glucomannan is a natural polysaccharide derived primarily from konjac root. It is used to thicken formulations, stabilize emulsions, and improve skin hydration. Current evidence supports its safe use in cosmetic products.
OH DAISEY VERDICT
Approved
Evidence level: Strong
Why Oh Daisey rates it this way
Glucomannan is a natural polysaccharide derived primarily from konjac root. It is used to thicken formulations, stabilize emulsions, and improve skin hydration. Current evidence supports its safe use in cosmetic products.
What it does
Viscosity Controller; Film Former; Skin Conditioning
How to read this rating
This rating reflects the Oh Daisey ingredient standard and the evidence currently available for cosmetic use. Product safety can also depend on concentration, exposure route, formulation, manufacturing quality, and individual sensitivity.