Ingredient
Dextran
Dextran polysaccharide
What it is
A branched polysaccharide produced by bacterial fermentation of sucrose, used in skincare as a texture-enhancing and film-forming agent that can also lend a light hydrating, skin-smoothing feel to serums and lotions.
How it works
Its high-molecular-weight branched polymer structure forms a light surface film and binds water, which increases formula viscosity and gives an immediate smoothing, conditioning effect on skin.
What it does
Humectant
Skin conditioning
Viscosity controlling
Film forming
Concerns to know
-
Well tolerated
No significant safety concern is reported for this ingredient as used in cosmetics.