Welan Gum
molecular structure · PubChem
AKA: Polysaccharide Gum, Natural Thickener
Plant-Derived Synthetic
Occlusive
Emulsifier
Not Clean
Welan Gum is a gum produced by the fermentation of Alcaligenes
CAS #
96949-22-3
Functions
Binding
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Improves Elasticity
Traditional Use
A polysaccharide biopolymer produced by fermentation, developed in the 1970s by food and cosmetic industries. Used as a thickening and stabilizing agent in gels, lotions, and serums.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR