murphyPalmitoyl lysyldioxymethionyllysine
molecular structure · PubChem
AKA: Palmitoyl Tripeptide-38, 1101448-24-1, PALMITOYL-LYSYL-DIOXYMETHIONYL-LYSINE, L-LYSINE, N2-(1-OXOHEXADECYL)-L-LYSYL-S
Synthetic
Skin Conditioner
Not Clean
OriginSynthesized from amino acids (lysine and methionine) combined with palmitic acid derivatives through peptide coupling chemistry. Produced by sequential condensation reactions linking amino acid components with fatty acid moieties under controlled conditions.
See other relationships...
Formula
C33H65N5O7S
Mol. Weight
676.00
CAS #
1101448-24-1
Form
Powder
Skin Types
●all-skin-types
Best For
Loss of Elasticity
Pregnancy & Breastfeeding Safe
Yes
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.
Anti-Aging
Moisturizing
Improves Elasticity
Palmitoyl Tripeptide-38
European Commission
EU Cosmetic Ingredient Database (CosIng)
Safety and efficacy of l-lysine monohydrochloride and concentrated liquid l-lysine (base) produced by fermentation with Corynebacterium glutamicum KCC
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Bampidis V, Azimonti G, Bastos ML, Christensen H et al.
EFSA journal. European Food Safety Authority, 2020
Palmitoyl Tripeptide-38
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR