Hydroxylauric Acid
AKA “2-Hydroxydodecanoic acid, 2-Hydroxylauric acid, 2-hydroxy lauric acid, Dodecanoic acid, 2-hydroxy-, 62H8XD5QSU, 2-OH-C12, EINECS 221-048-0, NSC-39025, DL-2-HYDROXYLAURIC ACID
Acid
Ingredient Facts
Hydroxylauric acid
AKA: 2-Hydroxydodecanoic acid, 2-Hydroxylauric acid, 2-hydroxy lauric acid, Dodecanoic acid, 2-hydroxy-, 62H8XD5QSU, 2-OH-C12, EINECS 221-048-0, NSC-39025, DL-2-HYDROXYLAURIC ACID
Acid · Skin Conditioning · EWG: 4
Synthetic
Skin Conditioner
Acid
Not Clean
2-hydroxydodecanoic acid is a monohydroxy fatty acid with a lauric acid core substituted at position 2 by a hydroxy group, which confers chirality; a component of cellular lipids in Pseudomonas strains. It is a 2-hydroxy fatty acid and a 2-hydroxy monocarboxylic acid. It is functionally related to a dodecanoic acid. It is a conjugate acid of a 2-hydroxydodecanoate.
Formula
C12H24O3
Mol. Weight
216.32
CAS #
2984-55-6
Form
Liquid
State
Solid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
A synthetic fatty acid derivative developed for modern cosmetics as an emollient and skin-conditioning agent. No traditional use; created in the 20th century to provide specific texture and stability properties in contemporary formulations.
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
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR