Cosmetic Peptides
Acetyl Tetrapeptide-3
Synthetic biomimetic peptide (Ac-Lys-Gly-His-Lys-NH2)

Why HerbalSourcing
Verification-ready cosmetic peptide — batch HPLC COA and full documentation
Technical Specification
Complete specification sheet
16-field gold-standard data — the technical transparency that competitors don't provide.
| Product Name | Acetyl Tetrapeptide-3 |
|---|---|
| Botanical Name | Synthetic biomimetic peptide (Ac-Lys-Gly-His-Lys-NH2) |
| Plant Family | See botanical source |
| Part Used | See specification sheet |
| Active Ingredient | Acetyl Tetrapeptide-3 |
| Assay / HPLC | ≥98% |
| Extraction Method | Solid-phase peptide synthesis (SPPS) |
| Appearance | Fine powder, color varies by batch |
| Solubility | Compatible with Solid-phase peptide synthesis (SPPS) |
| Suggested Use | Confirm usage level by application and destination market regulation |
| Origin | China (specific region confirmed by RFQ) |
| Certifications | ISO 9001, GMP, Halal |
| MOQ / Packaging | 1 g / 10 g / 1 kg |
| Lead Time | Stock / 3-7 days; custom synthesis 2-3 weeks |
| Stability / Storage | 24 months when stored sealed in cool, dry conditions |
| Applications | Hair care, scalp serums, anti-hair-loss |
Pricing & MOQ
Tiered pricing — from sample to bulk
Transparent FOB China reference pricing. Formal quotation requires grade, batch and stock confirmation.
For sample pack or RFQ screening only. Formal quotation requires grade, batch and stock confirmation.
Request sample →Quoted after assay method, COA scope, pack route, lead time and application fit are confirmed.
Request pilot quote →Based on assay, MOQ, stock, packaging, shipping marks, freight term and destination market.
Request bulk quote →Next Step
How to proceed with Acetyl Tetrapeptide-3
Choose the path that matches your buying stage. Each route reaches the same procurement team, so you get a focused response.
Request a sample
Validate quality, appearance and solubility before committing. Samples ship with a batch COA.
Request sampleRequest a bulk quote
Get MOQ, lead time, FOB reference pricing and export-document support for your destination market.
Request quoteGet technical documents
COA, SDS, TDS and HPLC chromatogram. Tell us the batch or specification you need.
Request documentsDocuments
Download technical documents
COA, SDS, TDS and HPLC chromatogram available for every product. Request batch-specific documents through RFQ.
Specification Guide
Which spec fits your application
Match your target application and dosage form to the right grade — then request a sample or quote.
| Application | Form | Recommended Grade | Why this grade |
|---|---|---|---|
| Scalp serum | Powder (pre-dispersed) | Acetyl Tetrapeptide-3 ≥98% | Cool-down below 40°C; 0.05%-0.5% use level. |
| Leave-on hair treatment | Powder | Acetyl Tetrapeptide-3 ≥98% | Pre-disperse in propylene glycol. |
| Conditioner / mask | Powder | Acetyl Tetrapeptide-3 ≥98% | Add in cool-down phase. |
Real Buyer Scenario
How buyers actually source this
An anonymized example based on real inbound inquiry patterns — no names, no fabricated numbers.
A scalp-care brand needed an anchoring peptide but found suppliers giving only a total-purity number with no impurity profile.
Representative buyer scenario based on common qualification requirements for cosmetic-grade Acetyl Tetrapeptide-3.
Product Knowledge Base
Everything buyers need to know about Acetyl Tetrapeptide-3
Technical depth that helps formulators and procurement teams choose with confidence.
What is Acetyl Tetrapeptide-3?
Acetyl Tetrapeptide-3 (Ac-Lys-Gly-His-Lys-NH2) is a biomimetic tetrapeptide evaluated in scalp and hair-care formulations for ECM protein support. We supply the cosmetic-grade material, not a research-grade compound.
Stability & formulation notes
Pre-disperse in propylene glycol, ethanol or a compatible emulsifier/oil before adding to the emulsion. Prefer the oil phase / emulsifier blend or cool-down below about 40°C for serums. Confirm clarity and HPLC assay in accelerated stability before scale-up.
Why source verified material
An HPLC COA that reports both purity and individual-impurity limits is what separates cosmetic-grade from loosely-specced material. Defined impurity limits reduce batch-to-batch risk for regulated launches.
Quality & Compliance
Batch-level COA archive
Every batch is documented. Review historical batch records to verify quality consistency before committing to an RFQ.
| Batch Number | Production Date | Assay Result | Status | Action |
|---|---|---|---|---|
| HS--98-1G-2406 | 2024-06 | ≥98% (HPLC) | Passed | Request COA → |
| HS--98-1G-2403 | 2024-03 | ≥98% (HPLC) | Archived | Request COA → |
| HS--98-1G-2312 | 2023-12 | ≥98% (HPLC) | Archived | Request COA → |
HPLC Chromatogram — Active Marker Identification
Chromatographic analysis of Acetyl Tetrapeptide-3 in our QC laboratory. The batch-specific chromatogram and full HPLC report are issued with every COA.
Testing Focus
HPLC purity (≥98%)
Related substances / individual impurities
Heavy metals
Microbiology (TPC, absence of pathogens)
Water content (KF)
Document Notes
Batch HPLC COA
MSDS
TDS
Third-party test on request
Sourcing Story
From harvest to your formulation

China (specific region confirmed by RFQ)
GreenSource™ Verified Origin
Acetyl Tetrapeptide-3 is sourced from China (specific region confirmed by RFQ). Our GreenSource™ program ensures every batch is traceable to its harvest region, tested by HPLC for active marker confirmation, and sourced through fair-trade cooperatives that support local farming communities.
Gallery
From plantation to product

Technical FAQ
Common technical questions
What is the solubility of Acetyl Tetrapeptide-3?
How is the active marker verified?
What is the minimum order quantity?
What documents are available?
What is the shelf life and storage recommendation?
Ready to Source?
Ready to source Acetyl Tetrapeptide-3?
Get a documented quote with batch-level COA, HPLC data and export documentation within 24 hours.
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