Biosaccharide Gum-4 is a fermentation gum derived from sorbitol. It is a deacetylated branched polymer consisting of L-fucose, 2-D-glucose and glucuronic acid repetitive units
Effective at 3.0%
CAS #
905593-86-4
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
A synthetic polysaccharide created through fermentation and biotechnology in the late 20th century. Developed as a skin-conditioning and hydrating agent in modern skincare formulations.