Sodium Oleoyl Lactylate
AKA “Sodium 2-(1-carboxylatoethoxy)-1-methyl-2-oxoethyl oleate, EINECS 255-814-0, RefChem:183583, 2-(1-carboxyethoxy)-1-methyl-2-oxoethyl ester, sodium salt, LJXQVMLSQZESSP-AFEZEDKISA-M
Synthetic
Ingredient Facts
Sodium oleoyl lactylate
AKA: Sodium 2-(1-carboxylatoethoxy)-1-methyl-2-oxoethyl oleate, EINECS 255-814-0, RefChem:183583, 2-(1-carboxyethoxy)-1-methyl-2-oxoethyl ester, Sodium salt, LJXQVMLSQZESSP-AFEZEDKISA-M
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Chemical Exfoliant
Plant Oil
Synthetic
Clean
A gentle, plant-derived cleanser that helps remove impurities while keeping moisture balanced in the formula.
Formula
C24H41NaO6
Mol. Weight
448.60
CAS #
42415-80-5
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.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Removes Impurities
Mixes Oil & Water
Traditional Use
Developed in the late 20th century as a mild surfactant combining oleic acid (from olive oil) with lactic acid. Created to provide gentle cleansing suitable for sensitive skin and baby care products.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR
Sodium Oleoyl Lactylate — Duck Heart Ghost