Palmitoyl Hexapeptide-12
Signal hexapeptide for elastin synthesis and skin firmness
Palmitoyl Hexapeptide-12 (Biopeptide EL?) is the lipidated form of the elastin-derived VGVAPG hexapeptide. The palmitoyl chain dramatically enhances skin penetration through the stratum corneum and compatibility with lipid-rich, anhydrous, or oil-in-water formulations. The VGVAPG sequence activates elastin receptors on fibroblasts, stimulating tropoelastin synthesis and ECM elastin fiber production, resulting in improved skin elasticity and tone.
Main characteristics
Palmitoyl Hexapeptide-12 is the oil-compatible version of the elastin-activating VGVAPG sequence. While non-lipidated VGVAPG is primarily used in research settings, the palmitoylated version is designed specifically for cosmetic formulation compatibility. The fatty acid anchor also provides a residence effect in the lipid-rich stratum corneum, extending bioavailability. Produced via SPPS with palmitoylation to ≥95% purity (HPLC + MS).
Applications
- Oil-based and anhydrous anti-aging serums and balms
- Elastin-targeted firmness and elasticity formulations
- Lip plumping and firmness treatments
- Combination products with collagen-stimulating signal peptides
- Research in elastin receptor biology and ECM fibril assembly
Technical specification
| Sequency : | Pal-VGVAPG-OH | |
| INCI name | Palmitoyl Hexapeptide-12 | |
| MW : | 736.98 g/mol | |
| Purity : | > 95% | |
| Counter-Ion : | TFA Salts | |
| Delivery format : | Lyophilized | |
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CAS number : | 171263-26-6 |
TFA removal service available (acetate or HCl exchange)
Price
| Product | Size | Price € |
Price $ |
| SB371-20mg | 20 mg | 254.62 | 305.55 |
| SB371-50mg | 50 mg | 381.93 | 458.32 |
| SB371-100mg | 100 mg | 509.25 | 611.10 |
| SB371-500mg | 500 mg | 993.03 | 1191.64 |
Custom Cosmetic Peptides Services
If your target is not listed, we offer custom Cosmetic Peptides design and synthesis. Whether you require sequence optimization, specific modifications, or larger production quantities, our team can support your project. Submit your project details and we will provide a personalized proposal.
Analytical Documentation Included
A Certificate of Analysis (CoA), MS analysis, and HPLC purity report are provided with every batch.
Research Use Only
For research and laboratory use only. Not for human consumption or therapeutic use.

