September 11, 2026 Editorial directory · Not a shop

Ingredient

Palmitoyl Tetrapeptide-7

C34H62N8O7

Frequently paired with Palmitoyl Tripeptide-1 in matrix peptide systems.

Category: Peptides

Chemical formula: C34H62N8O7

Main cosmetic effects: Smoothing; skin-conditioning; firmness support.

Source: Synthetic lipopeptide.

Developer / supplier: Sederma / Croda Matrixyl family

Origin: France

Representative product: The Ordinary Matrixyl 10% + HA

Approx. retail price (USD): 12

Evidence maturity: Moderate evidence

What it does

Smoothing; skin-conditioning; firmness support.

Notes

Peptides | Moderate evidence