thickeners

C18-22 HYDROXYALKYL HYDROXYPROPYL GUAR

ESAFLOR HM 22

thickenerconditioningemulsifierviscosity modifier

INCI Name

C18-22 HYDROXYALKYL ...

Functions

4 Roles

Sustainability

7/10

Category

thickeners

What It Does

C18-22 Hydroxyalkyl Hydroxypropyl Guar, commercially known as Esaflor HM 22, is a hydrophobically modified guar gum derivative where the natural guar polysaccharide backbone is functionalized with both hydroxypropyl groups (improving water solubility and reducing syneresis) and long-chain C18-22 hydroxyalkyl substituents (imparting associative thickening behavior). The hydrophobic C18-22 alkyl chains enable this ingredient to form reversible intermolecular networks in aqueous systems, delivering a rich, non-stringy rheology profile particularly valued in rinse-off hair care and skin cleansing formulations. Formulators choose it for its dual role as an associative thickener and hair/skin conditioning agent, providing enhanced sensory feel, improved foam texture, and deposition benefits derived from its natural guar origin.

Controls product consistency
Improves application experience
Stabilizes suspensions and emulsions
Creates desired texture profiles

Technical Properties

pH Range

4.0-9.0

Optimal working range

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

thickening

Impact on formula thickness

Foaming Ability

low

Lather generation

Ingredient Compatibility

Works Well With

anionic surfactantsnonionic surfactantsamphoteric surfactantshumectantspolyolsmost emollientselectrolytes at moderate concentrations

Avoid Combining

cationic surfactants at high concentrationsstrong oxidizing agentsextreme pH conditions below 3 or above 11high concentrations of organic solvents
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

7/10

Biodegradability

readily biodegradable

Source

plant-derived

Feedstock

Guar bean (Cyamopsis tetragonoloba) endosperm, modified with hydroxypropyl and C18-22 hydroxyalkyl groups

Quick Reference

Full INCI Name
C18-22 HYDROXYALKYL HYDROXYPROPYL GUAR
Common Name
ESAFLOR HM 22
Category
thickeners

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