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Health & Nutrition · Product Detail

Silk Peptide

Water-soluble Hydrolyzed Silk powder for hair care, skin care and personal care formulations.

ZXCHEM Silk Peptide supplier in China - white Hydrolyzed Silk powder in a wooden dish on a white background, CAS 96690-41-4
PRODUCT IDENTIFICATION

Silk Peptide at a Glance

Silk peptide is a water-soluble white powder obtained by hydrolysis of silk fibroin. Known by the INCI name Hydrolyzed Silk, it serves as a conditioning and humectant ingredient in hair care, skin care and cleansing formulations. ZXCHEM supplies this silk protein hydrolysate from China for personal care manufacturers and ingredient distributors.

CAS No.96690-41-4
FormWhite powder
HS Code3504.00
MOQ500 kg
Packing20 kg/bag
Lead timeChina: approx. 14 days
Free sample500 g
IncotermsFOB / CFR / CIF
Supply5,000 MT/year

Free sample: up to 500 g. Courier cost payable or use your courier account.

China orders are ready for dispatch in approximately 14 days. Available U.S. stock can be dispatched immediately.

CERTIFICATIONS
ISO 9001
ISO 22000
HACCP
KOSHER
FSSC 22000
GMP
HALAL
TECHNICAL DATA

Silk Peptide Specifications

ParameterSpecification
Total nitrogen≥14.5%
Loss on drying≤5%
Residue on ignition≤4%
pH4.5-6.5
Molecular weight500-30,000 Da
Lead (Pb)≤0.5 mg/kg
Arsenic (As)≤0.5 mg/kg
Mercury (Hg)≤0.2 mg/kg
Total bacterial count≤1,000 CFU/g
Pathogenic bacteriaNot detected

Typical values. The COA of each batch prevails.

Storage & Shipping

Storage

Store in a cool, dry place away from direct sunlight. Keep sealed at ambient temperature below 25°C.

Shelf life

Two years, in unopened original packaging.

Container loading

8.8 MT (palletised) per 20-foot FCL

Handling

Use clean, dry tools during handling. Reseal opened packaging promptly to protect the material from moisture and contamination.

What Is Silk Peptide?

Silk peptide consists of smaller peptide components obtained from the fibroin protein in silkworm silk. Fibroin forms the structural core of the silk fibre and differs from sericin, the protein surrounding that core. Hydrolysis produces a protein hydrolysate rather than intact silk fibre.

Hydrolyzed Silk is the cosmetic ingredient name used for this material. Hair-conditioning, skin-conditioning, humectant and antistatic functions explain its use across personal care formulas. This silk-derived ingredient belongs to the ZXCHEM animal protein range alongside other protein hydrolysates used in ingredient development.

FORMULATION

Silk Peptide Applications

Shampoos & conditioners

Hair care formulations use Hydrolyzed Silk as a conditioning and antistatic ingredient. Shampoos, rinse-off conditioners, hair masks and leave-in products are practical formats for incorporating this water-soluble protein hydrolysate.

Creams, lotions & serums

In creams, lotions, serums and facial masks, silk peptide functions as a skin-conditioning and humectant ingredient. The powder can be incorporated into the aqueous part of a personal care formula.

Facial & body cleansers

Facial cleansers, body washes and soaps are established uses for silk protein hydrolysates. Hydrolyzed Silk provides a conditioning ingredient for cleansing formulas and complementary personal care product ranges.

Oral care formulations

Toothpaste is an application identified in the silk peptide technical literature. The powder gives oral care formulation teams a silk-derived ingredient to consider alongside their other toothpaste raw materials.

WHY ZXCHEM

Why Source Silk Peptide from ZXCHEM

U.S. warehouse stock

ZXCHEM serves North American ingredient buyers through stock warehouses in New Jersey, Chicago and California. Available silk peptide inventory supports local replenishment, with orders matched to the required material and quantity.

One-stop ingredient sourcing

Source silk peptide alongside other protein hydrolysates and personal care ingredients through one ZXCHEM contact. Combined order planning helps buyers organize quotations and consolidated shipments with fewer separate supplier follow-ups.

Dedicated R&Q laboratory

Our dedicated R&Q laboratory supports product testing and technical enquiries. Cosmetic ingredient buyers and formulation teams can discuss specification requirements and sample feedback with technical staff during product selection.

Export & purchasing support

An experienced export team coordinates documentation and shipment requirements for silk peptide purchases. Technical and quotation enquiries receive a response within 24 hours, helping your purchasing and import teams plan the order.

BUYER FAQ

Silk Peptide FAQ

Can I request a free silk peptide sample?

Yes, a free sample of up to 500 g is available for formulation evaluation. Provide your intended application and delivery address to arrange the Hydrolyzed Silk sample. Courier cost is payable, or you can use your own courier account.

How soon can silk peptide orders be dispatched?

China orders for silk peptide are ready for dispatch in approximately 14 days. Available U.S. stock can be dispatched immediately. Send the required grade, quantity and delivery destination so ZXCHEM can confirm stock availability and arrange the appropriate dispatch option.

Can I purchase silk peptide with other personal care ingredients?

Yes, silk peptide can be included in a combined ZXCHEM ingredient enquiry. Send your product list, quantities and destination together, including any specification requirements. Our team can prepare a quotation and discuss consolidated shipment options for your personal care raw materials.

Which documents accompany Hydrolyzed Silk purchases?

The TDS, SDS, batch COA and certificate of origin can be provided for silk peptide orders. Include the documents and applicable certificates required by your purchasing team or import agent in the enquiry so our export team can coordinate them before dispatch.

Request a Silk Peptide Quotation

Tell us the quantity, destination port and required documents. We reply within 24 hours.

We use your details to respond to this enquiry. You can also contact sales@zxchem.com.cn.