Palmitoyl Tripeptide 5
AKA “Palmitoyl Tripeptide-5, palmitoyl-lysyl-valyl-lysine, SYN-COLL, 2A3916MQHO, L-Lysine, N2-(1-oxohexadecyl)-L-lysyl-L-valyl-, RefChem:202492, PALMITOYL TRIPEPTIDE-5 [INCI], 623172-55-4, Pal-Lys-Val-Lys, SCHEMBL443317”
Synthetic
Ingredient Facts
Palmitoyl tripeptide 5
AKA: Palmitoyl Tripeptide-5, Palmitoyl-lysyl-valyl-lysine, SYN-COLL, 2A3916MQHO, L-Lysine, N2-(1-oxohexadecyl)-L-lysyl-L-valyl-, RefChem:202492, PALMITOYL TRIPEPTIDE-5 [INCI], 623172-55-4, Pal-Lys-Val-Lys, SCHEMBL443317
Synthetic · Skin Conditioning · EWG: 1
Synthetic
Skin Conditioner
Amino Acid
Synthetic
Clean
Palmitoyl Tripeptide 5 is a cosmetic ingredient. Also known as Palmitoyl Tripeptide-5. Rated low hazard by EWG.
Formula
C33H65N5O5
Mol. Weight
611.90
CAS #
-
Form
Powder
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.
Skin Conditioning Miscellaneous
Improves skin feel
Skin Types
●all-skin-types
Best For
Anti-Aging
Pregnancy & Breastfeeding Safe
Yes
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 5
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR