Palmitoyl Tripeptide-5
✓ EU AllowedIdentification
CAS Number 623172-56-5
EINECS / EC -
CosIng Ref 56920
Chemical Name (2S)-6-amino-2-[[(2S)-2-[[(2S)-6-amino-2-(hexadecanoylamino)hexanoyl]amino]-3-methylbutanoyl]amino]hexanoic acid;bis(2,2,2-trifluoroacetic acid)
IUPAC Name —
Formula C37H67F6N5O9
Mol. Weight 839.9 g/mol
SMILES CCCCCCCCCCCCCCCC(=O)NC(CCCCN)C(=O)NC(C(C)C)C(=O)NC(CCCCN)C(=O)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O
InChIKey FKCOHLNFINRFFR-RROPMPDHSA-N
Function & Classification
Primary Function Skin Conditioning
Category Amino Acids & Peptides
Manufacturer DSM Nutritional Products
EU Regulatory Status
Safety Profile
Comedogenic Rating: 0/5
Will not clog pores — safe for acne-prone skin
Skin Type Compatibility
Acne-Prone ✓ Safe
Fungal Acne Safe ✓ Safe
No toxicology data available yet for this ingredient.
Check SCCS opinions or CIR reports for published safety assessments.
NOAEL · Dermal Absorption % · Sensitization
Formulation Guidelines
Benefits Skin conditioning agent
Suppliers & Documents
DSM Nutritional Products 🇳🇱 Netherlands
Documents