Pentapeptide-18 Powder
Suitable for buyers sourcing Pentapeptide-18 / Leuphasyl for anti-wrinkle skincare, expression-line care, and premium peptide serum development, with review typically focused on assay basis, documentation scope, and formulation fit.
- Recognized anti-wrinkle peptide route for expression-line skincare concepts
- Commonly reviewed by assay basis, peptide identity, and leave-on formulation compatibility
- Suitable for serums, creams, eye-area products, and targeted line-care systems
- COA, SDS/MSDS, and TDS/specification sheet available on request
- Sample support and export-ready bulk supply available
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Pentapeptide-18 is a synthetic cosmetic peptide commonly used in anti-wrinkle and expression-line skincare sourcing projects.
It is usually supplied as lyophilized peptide powder under agreed specification, and buyers often review assay basis, identity, and packaging suitability before technical or commercial evaluation.
It is commonly considered for serums, creams, and eye-area products, with sample support and standard supply documents available for sourcing reference.

Applications
Anti-Wrinkle Serums
Suitable for serum projects where buyers need a peptide positioned around visible line-care and anti-aging support.
Eye-Area Products
Often considered for eye-care formulas where sourcing teams want a peptide for fine-line and contour-care positioning.
Facial Creams
Can be supplied for cream systems where a recognized anti-wrinkle peptide route is required in the formula structure.
Targeted Line-Care Systems
Suitable for forehead-line and contour-care concepts in premium cosmetic product development.
How to Choose the Right Grade / Form
Choose this peptide for expression-line positioning
When the project requires a recognized peptide route for anti-wrinkle and line-care skincare concepts.
Choose documentation-led sourcing
When internal review prioritizes batch-linked documents, agreed specification communication, and export-ready supply support.
Choose pilot quantity before bulk purchase
When the formulation team needs to verify compatibility, dosage direction, and packaging route before scale-up.
Technical & Formulation Notes
Technical Notes
Pentapeptide-18 is generally evaluated by agreed assay basis, appearance, identification, and end-use suitability rather than by promotional anti-aging language alone.
For sourcing review, buyers usually confirm whether the material is intended for serums, eye-area products, or cream systems and align the specification with the actual project route.
Manufacturing & Process
The product is commonly produced through synthetic peptide manufacturing and purified according to the agreed quality basis to support consistent peptide quality.
For commercial review, process communication usually emphasizes batch consistency, purity control, and packaging protection rather than extensive process theory.
Compatibility / Formulation Notes
For serums, review peptide compatibility with the water phase and the full active system before commercial scale-up.
For creams and eye-area products, confirm dispersion behavior, process order, and stability under intended manufacturing conditions.
For peptide-complex systems, assess compatibility with humectants, soothing agents, and the final packaging route before scale-up.
Protect from unsuitable heat, moisture, and prolonged exposure during formulation handling and storage.
Extended QC & Test Items
Typical review points may include appearance, identification, assay, related substances, moisture-related handling, and microbial or heavy-metal control where applicable.
For projects with stricter internal standards, buyers may also review document scope and packaging suitability before commercial approval.
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry place in tightly sealed containers and protect from moisture, heat, and prolonged light exposure.
Shelf Life
Shelf life is typically 24 months under the agreed storage conditions and original unopened packaging.
Packaging & Logistics
Sample Packing
Small evaluation packs can be arranged for formulation review, pilot testing, and supplier comparison.
Bulk Packing
Common supply formats may include 1 g, 10 g, 100 g, 500 g, and larger bulk packing according to project stage and shipment arrangement.
Customization
Selected pack size, labeling format, and supply configuration can be aligned with project scope and destination-market requirements.
Logistics & Documents
COA, SDS/MSDS, TDS/specification sheet, and related shipment-support documents can be arranged according to the agreed supply plan.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Defined specification communication
The page is structured around specification review, document scope, and formulation-fit discussion rather than broad promotional language.
Project-based peptide sourcing support
Support can be aligned to anti-wrinkle, eye-care, firming, and premium skincare projects with practical sourcing communication.
Batch documentation support
COA per batch with SDS/MSDS and TDS can be arranged for formulation, quality, and purchasing review.
Export-ready bulk coordination
Sample handling, packaging, and shipment planning can be arranged according to order scope and destination market.

FAQ
1) What is Pentapeptide-18?
It is a synthetic cosmetic peptide commonly reviewed for anti-wrinkle, expression-line, and premium facial-care sourcing projects.
2) Is this the same as Leuphasyl?
Yes. In commercial sourcing, Pentapeptide-18 is commonly discussed together with the Leuphasyl naming route.
3) What should buyers review first?
Buyers usually begin with assay basis, identification approach, packaging format, document scope, and intended formulation route.
4) Is this product suitable for serums and eye-area products?
Yes. It is commonly considered for serums, eye-care products, creams, and targeted line-care systems.
5) What documents are available?
COA per batch, SDS/MSDS, and TDS/specification sheet are available on request.
6) Can samples be arranged before bulk purchase?
Yes. Samples can be arranged for technical review, supplier comparison, and pilot testing.
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