
Tetrapeptide-1 is a short synthetic peptide composed of four amino acids and used in cosmetic and dermatological formulations for skin-conditioning, anti-aging, and skin-repair applications. Tetrapeptides belong to a broader family of bioactive peptides that function as signaling molecules in skincare.
Depending on the exact peptide sequence and formulation, Tetrapeptide-1 may help support:
Skin repair
Hydration
Collagen-related activity
Barrier maintenance
Anti-aging effects
It is commonly found in:
Anti-aging serums
Eye creams
Firming products
Moisturizing formulations
Multi-peptide cosmetic systems



Product Name: Tetrapeptide-1
CAS No.: 960608-17-7
Assay: ≥98%
Molecular Weight: 428.52g/mol
Molecular Formula: C20H36N4O6
Appearance: White Powder
Storage Condition: Sealed, stored at -20°C for long-term storage
Package Quantity: 1g,10g,100g or according to the customer’s requests
Packing material: Aluminium foil bag or plastic bottle

Reduces fine lines and wrinkles
Tightens loose skin
Smooths rough skin
Boosts skin hydration


