Potassium Lauroyl Collagen Amino Acids
AKA “Collagen Amino Acid Surfactant
Synthetic
Ingredient Facts
Potassium lauroyl collagen amino acids
AKA: Collagen Amino Acid Surfactant
Synthetic · Hair Conditioning · EWG: 4
Plant-Derived Synthetic
Skin Conditioner
Hair Care
Marine
Amino Acid
Synthetic
Clean
Amino acids, collagen, 1-oxododecyl derivatives, potassium salts Science: Functions: Hair Conditioning, Skin Conditioning Safety Ratings: CIR: Safe as used
CAS #
-
Form
Liquid
See origin →
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Boosts collagen production
Locks in moisture
Traditional Use
A modern synthetic surfactant created by coupling lauric acid with hydrolyzed collagen amino acids. Developed in the late 20th century as a mild, protein-based cleansing agent designed to be gentler than traditional surfactants.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR
Potassium Lauroyl Collagen Amino Acids — Duck Heart Ghost