PALMITOYL TETRAPEPTIDE-7
✓ EU AllowedIdentification
CAS Number 221227-05-0
EINECS / EC -
CosIng Ref 56918
Chemical Name (2S)-2-[[(2S)-1-[(2S)-5-amino-2-[[2-(hexadecanoylamino)acetyl]amino]-5-oxopentanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid
IUPAC Name —
Formula C34H62N8O7
Mol. Weight 694.9 g/mol
SMILES CCCCCCCCCCCCCCCC(=O)NCC(=O)NC(CCC(=O)N)C(=O)N1CCCC1C(=O)NC(CCCN=C(N)N)C(=O)O
InChIKey IHRKJQSLKLYWBQ-QKDODKLFSA-N
Function & Classification
Primary Function SKIN CONDITIONING - MISCELLANEOUS
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
Usage level, pH range, solubility and addition phase not yet available.
Usage Level % · Addition Phase · Solubility
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