AKA: Myristoyl tripeptide-1 [INCI], L-Lysine, 748816-12-8, (2S)-6-amino-2-[[(2S)-3-(1H-imidazol-5-yl)-2-[[2-(pentadec-1-en-2-ylamino)acetyl]amino]propanoyl]amino]hexanoic acid
WHAT IS IT? Synthetic
Skin Conditioner
Not Clean
Origin Synthesized from myristic acid and tripeptide amino acid chains through peptide bond formation. Produced by coupling myristic acid to a three-amino acid peptide via chemical synthesis methods.
Ceramide AP,\a-Hydroxystearoyl-C18-Phytosphingosine,\a-Hydroxystearoyl-4-Hydroxysphinganine,1,3,4-Octadecanetriol, 2-(2-Hydroxy)Stearamide
IS IT FOR ME? Pregnancy & Breastfeeding Safe
Yes
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.
Boosts collagen production
CAN I TRUST THIS? The paper trail
🔬 Peer-reviewed none on file
🛡️ Safety-assessed 1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
IS IT CLEAN? Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2018
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
murphy