Palmitoyl Tetrapeptide-7 compound reference

What this is

Palmitoyl tetrapeptide-7 is Pal-GQPR. Older sources may call it palmitoyl tetrapeptide-3, creating a naming collision with other cosmetic peptides.

Evidence position

Small human formulation studies support a limited Grade B. The grade does not transfer to unrelated blends or raw materials.

What the record does not establish

The cited record does not authenticate a supplier lot, establish injectable use or prove that every Matrixyl-labelled formulation contains the same material.

Sources

Palmitoyl Tetrapeptide-7 compound recordPubChem

Shows: Registry identity, Pal-GQPR sequence, formula and synonyms
Does not show: Chemical identity does not establish efficacy or lot quality

Dermal matrix and peptide-application studyPubMed

Shows: Human skin imaging and histology study involving a defined peptide application
Does not show: Small cosmetic study; formulation and author relationships require attention

Cosmetic Ingredient Review safety assessmentCosmetic Ingredient Review

Shows: Ingredient identity and cosmetic-use safety assessment
Does not show: Safety under reviewed use conditions is not proof of efficacy or supplier approval

Palmitoyl Tetrapeptide-7 market listingCore Peptides

Shows: Current research-market use of the Palmitoyl Tetrapeptide-7 name
Does not show: Supplier copy is not independent evidence or lot verification

External database index

LIVE DATABASE INDEX / SEPARATE FROM CURATED EVIDENCE

Records below come directly from public scientific databases. They help find relevant material, but do not affect the evidence grade until they are matched to the molecule and added to the curated source list.

PUBCHEM / IDENTITY