Palmitoyl Tripeptide 5
AKA “
Palmitoyl Tripeptide-5, palmitoyl-lysyl-valyl-lysine, SYN-COLL, L-Lysine, RefChem:202492, PALMITOYL TRIPEPTIDE-5 [INCI], Pal-Lys-Val-Lys
”
Synthetic
🦆
❤️
👻
Ingredient Facts
Palmitoyl tripeptide 5
AKA: Palmitoyl Tripeptide-5, Palmitoyl-lysyl-valyl-lysine, SYN-COLL, L-Lysine, RefChem:202492, PALMITOYL TRIPEPTIDE-5 [INCI], Pal-Lys-Val-Lys
Synthetic · Soothing · EWG: 4
WHAT IS IT?
Synthetic
Soothing
Skin Conditioner
Amino Acid
Synthetic
Clean
A conditioning peptide that helps smooth and soften hair, improving texture and manageability while enhancing shine.
Formula
C33H65N5O5
Mol. Weight
611.90
CAS #
-
Form
Powder
See origin →
WHAT'S IT DO?
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.
Soothing
Calms redness, irritation, and inflammation. Your skin's chill pill — great for sensitive, reactive, or post-procedure skin.
Skin Conditioning Miscellaneous
Improves skin feel
Skin Types
●
all-skin-types
Best For
Anti-Aging
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
IS IT SAFE?
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
all-shades-safe
Regulatory Status
USA
under review
EU
⚠ restricted
JAPAN
⚠ restricted
CANADA
⚠ restricted
Regulatory Agencies
EWG
CIR
FDA
EU COSING
Health Canada
WHAT'S IT IN?
(7)
peptide fine line eye gel
Cocokind
→
calm & clarify duo
Cocokind
→
rise + shine trio
Cocokind
→
youthful duo
Cocokind
→
Chemistry Deodorant
Kosas
→
Revealer Concealer
Kosas
→
Revealer Skin-Improving Foundation SPF 25
Kosas
→
WHAT'S THE PROOF?
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
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Palmitoyl Tripeptide 5
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
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Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR