Potassium Lauroyl Glutamate
AKA “Potassium N-lauroyl-L-glutamate, UNII-5H9I1EFS76, 5H9I1EFS76, Amisoft LK-11, 77704-57-5, Glutamic acid, N-(1-oxododecyl)-, potassium salt, RefChem:175509, POTASSIUM LAUROYL GLUTAMATE [INCI], 89187-78-0
Hair Conditioning
Ingredient Facts
Potassium lauroyl glutamate
AKA: Potassium N-lauroyl-L-glutamate, UNII-5H9I1EFS76, 5H9I1EFS76, Amisoft LK-11, 77704-57-5, Glutamic acid, N-(1-oxododecyl)-, Potassium salt, RefChem:175509, POTASSIUM LAUROYL GLUTAMATE [INCI], 89187-78-0
Hair Conditioning · Cleansing · EWG: 4
Synthetic
Cleanser
Skin Conditioner
Hair Care
Amino Acid
Plant Oil
Not Clean
L-Glutamic acid, N-(1-oxododecyl)-, monopotassium salt
Formula
C17H30KNO5
Mol. Weight
367.50
CAS #
77704-57-5
Form
Liquid
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Removes Impurities
Conditions Hair
Removes dirt and impurities
Softens and detangles hair
Traditional Use
A modern amino acid-based surfactant created by combining lauric acid with glutamic acid (an amino acid). Developed in Japan in the 1970s-80s as a gentle, naturally-derived alternative to harsh synthetic detergents for sensitive skin care.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Acetyl Glutamic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Cocoyl Glutamic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Glutamic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Lauroyl Glutamic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Myristoyl Glutamic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Palmitoyl Glutamic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Potassium Lauroyl Glutamate
European Commission
EU Cosmetic Ingredient Database (CosIng)
Stearoyl Glutamic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Glutamic Acid
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Lauroyl Glutamic Acid
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Stearoyl Glutamic Acid
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR