
Cosmetic Active Peptide Raw Material Analysis Series (Part 1): Palmitoyl Pentapeptide-4
This article series provides a systematic overview of commonly used peptide ingredients from both developmental and applied perspectives. For each peptide, we will examine the following key aspects:Chemical Profile & Structure, Mechanism of Action ,
Usage and Efficacy, Synthesis Route. Through this series, we aim to build a practical and authoritative knowledge base for cosmetic peptide ingredients, supporting more targeted and innovative formulation strategies.

Systematic Classification and Applied Research of Peptides
Given the vast differences in the types, numbers, sequences, and spatial configurations of amino acids constituting peptides, they exhibit an exceptionally rich variety of structures and properties. Systematic classification is essential for advancing peptide research and applications. This review summarizes common classification schemes and applications of peptides.

The Peptide Cleavage and Purification
The peptide cleavage process is a key technology in the field of biotechnology and biochemistry. It is mainly used to release the synthesized peptides from the solid phase synthesis carrier and perform subsequent purification treatment.







