Pullulan: the surface-film role
Pullulan is a yeast-derived sugar polymer that can form a continuous film on skin.
ingredient guide
Pullulan: the surface-film role
Pullulan is a yeast-derived sugar polymer that can form a continuous film on the skin's surface.
By SeneGence · 
Alan Kante, publisher · Updated
How does Pullulan: the surface-film role work?
Yeast culture produces it from starch. In pressed cosmetics it has another practical job: helping hold the product together.