Sodium Lauraminopropionate
AKA “Deriphat XD-160, X5NJA9HXPU, .beta.-Alanine, N-dodecyl-, monosodium salt, Sodium N-lauryl-beta-alanine, Sodium 3-(dodecylamino)propionate, EINECS 222-597-9, NSC 24609, sodium laurylaminopropionate, beta-Alanine
Surfactant
Ingredient Facts
Sodium lauraminopropionate
AKA: Deriphat XD-160, X5NJA9HXPU, .beta.-Alanine, N-dodecyl-, Monosodium salt, Sodium N-lauryl-beta-alanine, Sodium 3-(dodecylamino)propionate, EINECS 222-597-9, NSC 24609, Sodium laurylaminopropionate, Beta-Alanine
Surfactant · Cleansing · EWG: 1
Synthetic
Cleanser
Emulsifier
Skin Conditioner
Hair Care
Amino Acid
Plant Oil
Clean
Sodium N-dodecyl-.beta.-alaninate
Formula
C15H30NNaO2
Mol. Weight
279.39
CAS #
3546-96-1
See origin →
Functions
Antistatic
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.
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.
Foam Boosting
Surfactant Cleansing
Anti-Inflammatory
Antimicrobial
Fights Acne
Traditional Use
A synthetic surfactant developed in the 20th century combining lauric acid (from coconut oil) with amino acids. Created as a mild cleansing and conditioning agent for personal care products.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Potential Sensitizer
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Safety Assessment of Tetrasodium Glutamate Diacetate and Beta-Alanine Diacetic Acid as Used in Cosmetics.
Burnett CL, Bergfeld WF, Belsito DV, Cohen DE, Klaassen CD et al.
International journal of toxicology, 2025
Safety Assessment of Tetrasodium Glutamate Diacetate and Beta-Alanine Diacetic Acid as Used in Cosmetics.
Burnett CL, Bergfeld WF, Belsito DV, Cohen DE, Klaassen CD et al.
International journal of toxicology, 2025
Final Report on the Safety Assessment of Sodium Lauraminopropionate and Sodium Lauriminodipropionate
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
Safety Assessment of Tetrasodium Glutamate Diacetate and Beta-Alanine Diacetic Acid as Used in Cosmetics
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
Beta-Alanine Diacetic Acid
European Commission
EU Cosmetic Ingredient Database (CosIng)
Sodium Lauraminopropionate
European Commission
EU Cosmetic Ingredient Database (CosIng)
Sodium Lauraminopropionate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR