
Acetyl Tetrapeptide-11 is a synthetic cosmetic peptide used in anti-aging and skin-firming skincare formulations for its potential ability to improve skin elasticity, firmness, and overall skin texture. It belongs to the category of signaling peptides that help regulate cellular communication involved in maintaining healthy skin structure.
This peptide is commonly included in:
Firming serums
Anti-aging creams
Neck treatments
Elasticity-support products
Multi-peptide formulations
Its primary cosmetic role is to support smoother, firmer, and more resilient skin.



Product Name: Acetyl Tetrapeptide-11
CAS No.: 928006-88-6
Assay: ≥98%
Molecular Weight: 530.62g/mol
Molecular Formula: C27H38N4O7
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

Anti-wrinkle & Anti-aging
Improve skin quality
Well-suited for skin care products, such as lotion, mask, morning and evening cream, eye essence and so on

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


