Lactoglobulin

AKA: 9045-23-2, Lactoglobulins, (2R, 4R)-2-methyl-4-[(4-octylphenyl)methoxy]pyrrolidine;hydrochloride, |A-Lactoglobulin, C20H34ClNO, 2-methyl-4-((4-octylbenzyl)oxy)pyrrolidine hydrochloride
Synthetic
Skin Conditioner
Hair Care
Clean
OriginDerived from whey protein or synthesized from amino acids and lactose through chemical bonding processes. Produced via protein hydrolysis or chemical conjugation to create a stable conditioning agent.
Lactoglobulins, .beta.-
Formula
C20H34ClNO
Mol. Weight
339.90
CAS #
9045-23-2
Form
Powder
State
Powder; [Sigma-Aldrich MSDS]
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Functions
Antistatic
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.
Locks in moisture
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · report published 2022
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR