Hydrolyzed Keratin Powder
Standard:USP/EP/CP
Appearance:White crystalline powder
Assay:≥98%
Molecular Weight:173.39
Molecular Formula:C2H2BrClO2
Our Advantages: Scalable production capacity, strict quality control, cost efficiency from integrated factories, over 20 years of experience, advanced technology, and 24/7 after-sales support.
Certificaions: FSSC2000/ISO2000/HALAL/KOSHER/HACCP
Delivery terms: FedEx, DHL, EMS, UPS, TNT, all kinds of the airline, international shipping companies.
Payment: TT/DP/PAY PAL/VISA/DA/LC/MASTER CARD/ESCROW
Customized Service: Supports ODM/OEM
Free sample is available.
We do not sell retail quantities to individuals.
Hydrolyzed Keratin Powder – Premium Grade Bio-Active Protein for Professional Hair & Skin Care Formulations
Xi'an Jiayuan Bio-tech Co., Ltd., established in 2002 with over 20 years of experience, presents pharmaceutical-grade Hydrolyzed Keratin Powder manufactured under strict ISO9001 and FSSC22000 standards. Keratin peptides with low molecular weights (500-3,000 Daltons) and a protein content of ≥85% are produced by our own enzymatic hydrolysis technique. This ensures improved penetration and bioavailability. Dependable solutions for global cosmetic and nutraceutical makers seeking consistent quality and factory direct pricing are offered by our scalable capacity, two GMP certified production lines, and a complete variety of certifications, including HALAL, KOSHER, and HACCP.

What Is Hydrolyzed Keratin Powder?
It is a bio-active protein derivative produced by regulated enzymatic or acid hydrolysis of natural keratin sources, mainly from sheep's wool or ethically procured feathers. The technique breaks down big, insoluble keratin molecules into soluble peptides, greatly enhancing water solubility and biological activity.
Unlike original keratin with its hard cross-linked structure, our hydrolyzed form penetrates deep down into the hair cortex and skin layers. Major formulation problems are addressed: inadequate protein absorption, precipitation in aqueous conditions, and low cysteine concentration for disulphide bond repair. The substance is a biomimetic structural component restoring integrity of injured keratinous tissues.
COA of Hydrolyzed Keratin Powder
| Product Name | Hydrolyzed Keratin Powder | ||
| Ref standard | According with the enterprise standard | ||
| Items | Requirements | Results | |
| Organizational form | Uniform powder, soft, no caking | Conforms | |
| Color | White crystalline powde | Conforms | |
| Smell | With this product unique smell, no peculiar smell | Conforms | |
| Impurity | No visible exogenous impurity | Conforms | |
| Protein on dry basis | ≥98.0 | 98.6 | |
| Ash | ≤3.0 | 1.5 | |
| Moisture | ≤8.0 | 5.81 | |
| (Pb mg/kg) Lead |
≤1.0 | Conforms | |
| (as As mg/kg) Total Arsenic |
≤1.0 | Conforms | |
| (Hg mg/kg) Mercury |
≤0.1 | Conforms | |
| Aerobic plate count | n=5,c=2,m=10⁴,M=102 | 20,20,10, <10,<10 |
|
| Coliforms | n=5,c=2,m=10,M=10² | <10,<10.<10. <10,<10 |
|
| molds and yeast | / | <10,<10,<10 <10,<10 |
|
| Conclusion | The product conforms to the enterprise standard | ||
| Storage Shelf life |
Store in cool & dry place. Do not freeze. Keep away from strong light and heat. 2 years when properly stored |
||
Functions
Our keratin hydrolysate has a multitude of performance benefits:
In order for peptides to reach the cortical layer of the hair and undergo deep structural repair, their molecular weight is tailored to be between 500 and 3,000 Da. Amino acids that are rich in cysteine are able to repair the protein's structure by creating new disulphide bridges.
Exceptional Film Formation: Covers hair and skin with a protective but permeable film. While you style with heat, it prevents moisture loss by up to 40% and keeps you warm.
Strength and improved elasticity: Restores the amino acids that have sulphur in them that have been depleted by chemical treatments. Results from clinical trials demonstrate a 25-35% increase in the tensile strength of treated hair fibres.
Formulation Stability: Maintains clarity in surfactant systems due to its amphoteric properties. Compatible with anionic, cationic, and nonionic ingredients across pH 4.0–8.0.

Application Fields
Professional Hair Care: Integrated into salon-grade shampoos, conditioners, and intensive repair masks at 0.5–5.0% concentration. Lower percentages suit daily maintenance products, while higher levels serve professional treatment lines.
Leave-In Treatments In serums and spray formulations, this product is non-greasy and absorbs quickly. Protection contre la chaleur jusqu'à 230 °C au coiffage.
Skin Care Formulations Used in anti-aging creams and hand healing treatments, where keratin strengthens the epidermal barrier. Great with hyaluronic acid and peptides.
Nail Strengthening Products: Reinforces the keratin matrix inside the nail plates to strengthen weak nails from breaking and peeling.

Certificates
- ISO9001 Quality Management System
- FSSC22000 Food Safety Certification
- HALAL & KOSHER Certifications
- HACCP System Certification
- SGS Third-Party Testing Reports
- Private Science and Technology Enterprise (Shaanxi Province)

Payment & Shipment
Payment Terms: TT, DP, PayPal, Visa, MasterCard, LC, DA, and Escrow for your convenience.
Global Logistics Network: We partner with FedEx, DHL, EMS, UPS, TNT, plus international airlines and shipping companies. Customers without import experience receive complimentary customs clearance assistance in Europe and the United States, with door-to-door delivery directly to your facility.
Lead Time: Stock orders ship within 3–5 business days. Custom production requires 15–20 days depending on volume.
Packaging & Transportation
Standard package: 25kg fibre drums with double PE food-grade bag inside. Other choices include 1kg aluminium foil packs and bespoke packaging for OEM customers.
The substance is hygroscopic and should be stored airtight in cold dry settings below 25°C. Transport classification: Non hazardous substance. Suitable for air and marine freight Complete paperwork including COA, MSDS and phytosanitary certifications are provided.


Quality Control
Our multi-stage quality assurance system ensures consistent excellence:
|
Test Parameter |
Specification |
Method |
|
Appearance |
Off-white to light yellow powder |
Visual |
|
Protein Content |
≥85% |
Kjeldahl Method |
|
Molecular Weight |
500–3,000 Daltons |
HPLC-MS |
|
Moisture |
≤6% |
Karl Fischer |
|
Ash Content |
≤5% |
USP |
|
pH (1% solution) |
4.5–7.5 |
pH Meter |
|
Heavy Metals |
<10 ppm |
ICP-MS |
|
Microbial Count |
<1,000 cfu/g |
USP 61 |
Every batch of Hydrolyzed Keratin Powder undergoes amino acid profile mapping to verify cysteine content. Laboratory facilities conduct third-party testing through SGS for import compliance.


After sales service
Our dedication goes beyond delivery. We have a 30-person professional staff that are available 24/7 by phone or email for tech assistance. We provide assistance in formulation problems, dose optimisation and direction in stability testing.
We provide free samples (50-100g) to qualifying B2B clients for compatibility and performance evaluations before bulk buying. OEM/ODM services and Custom Specifications provide particular amino acid profiles or molecular weight ranges.

Exhibitions
Xi'an Jiayuan Bio-tech often attends international trade exhibitions such as in-cosmetics Global, Vitafoods Europe, and CPHI Worldwide. These venues provide us an opportunity to showcase product capabilities and connect directly with formulation scientists and procurement managers looking for trusted keratin suppliers.

Why Choose Us?
20 Years of Experience: We have been perfecting hydrolysis procedures since 2002 to offer consistent peptide profiles that have shown to be superior to rivals in penetration testing.
Integrated Manufacturing: We are a direct manufacturer with autonomous import/export rights, we avoid the intermediaries expenses and provide variable MOQs on multi-product orders.
Scalable Capacity: Our two GMP manufacturing lines provide for requests from 25kg samples to multi-ton contracts without sacrificing quality requirements.
Cost Efficiency: Optimised manufacturing and storage lower your procurement, shipping and customs clearing expenditures by up to 20% compared to trading businesses.
Complete support: We provide a transparent supply chain from sourcing raw materials in Shaanxi Province to delivering to your warehouse.

FAQ
Q: Is the product compatible with anionic surfactants in shampoos?
A: Yes, its amphoteric properties allow it to remain stable and clear in most surfactant systems without causing formula separation.
Q: What is the recommended dosage for topical hair care?
A: Typically 0.5–5.0% depending on whether it's a daily use product or intensive repair treatment.
Q: How does molecular weight affect performance?
A: Low MW (<1,000 Da) is best for deep cortical penetration and healing, high MW (>2,000 Da) gives better film formation and cuticle protection.
Q: Is this product vegan?
A: No real keratin comes from animals (typically wool or feathers). We do however, obtain from responsibly managed sheep farms for our cruelty free compositions.
Q: How do you keep it so it does not clump?
A: Store in cold, dry conditions in air-tight containers. Very hygroscopic and will take up ambient moisture if left out.
Contact Us
Ready to elevate your formulations with premium Hydrolyzed Keratin Powder? Contact our technical team at sales@jayuanbio.com and sales1@jayuanbio.com for quotations, samples, or custom solutions today.

