Product Name: Acetyl Tetrapeptide-11
Other Name: Acetyl Tetrapeptide-11; Ac-PPYL-OH
CAS No.: 928006-88-6
Chemical Structure:

Acetyl Tetrapeptide-11 Application:
Acetyl Tetrapeptide-11 is a synthetic peptide composed of a four-amino-acid sequence modified with an acetyl group to enhance stability and formulation compatibility. It is widely used in cosmetic peptide research and advanced personal care ingredient development due to its well-defined structure and consistent physicochemical properties.
This ingredient is produced through controlled solid-phase peptide synthesis followed by purification processes to ensure high purity, structural accuracy, and reliable batch-to-batch consistency. The acetylation modification improves its stability in formulation systems, making it suitable for a wide range of cosmetic applications.
Acetyl Tetrapeptide-11 is commonly utilized by cosmetic manufacturers, peptide suppliers, and research institutions focusing on functional peptide systems and modern skincare formulation technologies. Its stable peptide structure and formulation flexibility make it a valuable ingredient in B2B cosmetic ingredient development.Applications
1. Cosmetic Formulation Development
Acetyl Tetrapeptide-11 is widely used in skincare formulations where stable peptide ingredients are required for advanced cosmetic system design.
2. Peptide Ingredient Research
Research institutions utilize Acetyl Tetrapeptide-11 in studies involving peptide structure stability, sequence optimization, and formulation compatibility.
3. Personal Care Product Innovation
Manufacturers apply Acetyl Tetrapeptide-11 in the development of peptide-based personal care products requiring high-purity functional ingredients.
4. Emulsion and Serum Systems
Acetyl Tetrapeptide-11 is used in emulsions, serums, and aqueous formulations to evaluate stability, solubility, and performance consistency.
5. Analytical and Quality Control Applications
High-purity Acetyl Tetrapeptide-11 is used as a reference material in peptide characterization, HPLC testing, and formulation quality verification.
Acetyl Tetrapeptide-11 Packaging and Shipping:
Packaging: 10g/bag, 100g/ bag, 1kg/bag or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping
Acetyl Tetrapeptide-11 Storage:
Please store in a well ventilated, dry place at 2-8 ℃ and avoid direct sunlight. When not in use, keep the container tightly closed. For long-term storage, keep it under -20℃.

