Polyglucuronic Acid Description
Polyglucuronic acid is a polysaccharide that occurs in many natural gums. It serves as a film-forming agent in cosmetics and has humectant properties that smooth skin and prevent dehydration.
Usage levels of polyglucuronic acid in cosmetics range from 1–3%, the latter being if it’s part of a blend with other hydrators. Although it may be plant-derived, it is often made via bacterial fermentation since this process offers greater yield and quality control.
Polyglucuronic Acid References
International Journal of Cosmetic Science, February 2011, pages 1–16
Glycobiology, December 2010, pages 1,547–1,573