Breaking Boundaries · Customizing the Future
— "From basic peptides comprising just two amino acids to multifunctional smart peptides, Peptidesource creates an inimitable bioactive barrier for our clients."
• Rapid Delivery: 3–6 Weeks
• Flexible Patent-Sharing Mechanism
• Continuous, Iterative Technical Support
※ Four Key Customization Advantages
Global Regulatory Compliance Support
• Compliant with ISO 22716 / cGMP manufacturing standards
• Provides INCI nomenclature, toxicological assessments, and efficacy data packages
• Supports global regulatory registration (China, EU, US, etc.)
Customized Application Scenarios
• Advanced Extracellular Matrix Modulation Development
• Sensitive Skin Support
• High-Tech Signature Products
• Green Ingredient Substitution
※ Four Types of Customized Structures
Linear Peptides
• Classic linear structure; serves as a foundational signaling peptide
• Easy to synthesize and cost-effective; functions as a penetration-enhancing peptide
Cyclic Peptides
• Head-to-tail cyclization enhances stability; anti-inflammatory peptides
• Enzymatic resistance increased 2–3 times; targeting peptides
Branched Peptide
• Multifunctional composite peptide featuring side-chain modification and multiple active sites
• Simultaneously acts upon multiple targets
Peptidomimetics
• Constructed from non-natural amino acids; highly stable anti-wrinkle peptides
• Transcending the limitations of natural peptides
※ Five Categories of Function-Specific Customization
Extracellular Matrix Regulation
Core Mechanisms of Action:
• Collagen Activation (TGF-β Pathway)
• Antioxidant Activity (Nrf2 Pathway)
Regulation of Melanin Synthesis
Core Mechanisms of Action:
• Inhibition of Tyrosinase (α-MSH Antagonism)
• Blockade of Melanin Transport
Skin Barrier Support
Core Mechanisms of Action:
• Neuro-soothing (CGRP inhibition)
• Tight junction protein regulation
Regulation of the Hair Follicle Cycle
Core Mechanism of Action:
Activation of the Wnt/β-catenin Pathway
Regulation of Cutaneous Immune Responses
Core Mechanism of Action:
IL-6/TNF-α Inhibition
※ Five Custom Finishing Techniques
Esterification Modification
5–8-fold increase in transdermal permeability; sustained, long-acting release.
Acetylation
Enhanced resistance to enzymatic hydrolysis
Glycosylation
Hydrophilicity & Biocompatibility Optimization
Phosphorylation
Precise Regulation of Cellular Signaling Pathways
PEG Modification
Extends In Vivo Half-Life
※ Customization for Four Major Application Scenariosa
Lyophilized Powder
Compatible with anhydrous serum and ampoule formulation systems; residual TFA < 0.01%.
Nanoliposomes
Compatible with emulsion and cream formulation systems; encapsulation efficiency ≥ 90%; particle size: 50 nm.
Aqueous Solution
Compatible with toner and serum formulation systems; sterile-filtered; pH 5.0–7.0.
Microencapsulated Particles
Compatible with Color Cosmetics and Sunscreen Formulations; Temperature-Sensitive Sustained-Release Technology
※ Flexible Configuration and Customized Technical Parameters
※ Deliverables List for Custom Peptide Synthesis
Structural Confirmation Report
Activity Test Data
Formulation Application Guide
Regulatory Support Documents
Regulatory Support Documents