Psophocarpus Tetragonolobus Root Extract
INCI: PSOPHOCARPUS TETRAGONOLOBUS ROOT EXTRACT
Reviewed by Kate · Last updated 18 Aug 2026
What Is Psophocarpus Tetragonolobus Root Extract?
Psophocarpus Tetragonolobus Root Extract is an extract of the roots of the Hyacinth Bean, Psophocarpus tetragonolobus (L.), Leguminosae.
Its declared cosmetic function is skin protecting.
Source: European Commission CosIng inventory.
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Aminomethyl Propanol
Used to adjust and control the pH of a formulation
Decyloxazolidinone
Functions as a preservative
Disodium Phosphate
“Behind-the-scenes” ingredient commonly used as a buffering agent/pH adjuster
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Versatile polymer widely used in skin care and makeup
Hypochlorous Acid
Naturally occurring oxidizing ingredient
Snail Secretion Filtrate
K-beauty star ingredient for soothing and hydration
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