Wholesale Hydrolyzed Keratin Protein Powder Cosmetic Grade for Hair Repair - China Suppliers & Factory Companies, Factories

Product Name: Hydrolyzed Keratin Protein
CAS No.: 69430-36-0
Specification: 90% HPLC

Appearance: White or light yellow powder
Standards: ISO, USP, EP
Delivery Options: EXW, FOB, CFR, CIF, DAP, DDP
Packaging: 20 kgs/drum or customized packaging available
Payment Methods: T/T bank transfer, Western Union, PayPal
Shelf Life: 2 years; keep away from sunlight and store in a dry place

As a leading manufacturer and supplier based in China, we take pride in providing high-quality Hydrolyzed Keratin Protein directly from our factory. This premium ingredient is ideal for various applications in the cosmetic and personal care industry. With our commitment to quality and compliance with international standards, we ensure that our Hydrolyzed Keratin Protein meets all your needs for effective formulations.

Product Description

Product Description

Hydrolyzed Keratin Protein is a water-soluble small-molecule keratin peptide obtained by enzymatic hydrolysis of natural keratin from wool, feathers, or animal horn. It is rich in cysteine and multiple amino acids with low molecular weight, which can quickly penetrate the hair cuticle and epidermal skin layers that large keratin molecules cannot reach.

High purity specification maintained in stock. Free samples are available for testing, and complete quality documentation including COA and MSDS are readily provided.

Certificate of Analysis
Analysis Specification Results
Organizational form Uniform powder, soft, no caking Complies
Color White or light yellow powder Complies
Smell With this product unique smell, no peculiar smell Complies
Impurity No visible exogenous impurity Complies
Loose Density (g/ml) ≥ 0.20 0.33
pH 5.0 - 7.5 6.30
Protein (%) ≥ 90.0 94.1
Ash (g/100g) ≤ 2.0 0.80
Moisture (g/100g) ≤ 8.0 5.51
Heavy Metals
Pb ≤ 1.0 Complies
As ≤ 2.0 Complies
Hg ≤ 0.5 Complies
Cd ≤ 0.1 Complies
Microbiological
Aerobic plate count (CFU/g) ≤ 1000 53
Coliforms (MPN/g) ≤ 30 Complies
Mold & Yeast (CFU/g) ≤ 50 Complies
Pathogenic bacteria Negative Complies
Functions & Applications

Hair & Scalp Care

Hydrolyzed Keratin Protein is commonly incorporated into shampoos, conditioners, and repair hair masks to repair hair damaged by perming and dyeing, as well as relieve dryness and frizz.

Nail Care

Hydrolyzed Keratin Protein can be added into nail strengtheners and nail repair serums to improve brittle, cracked nails and nourish dry cuticles.

Packing & Delivery
Weight Packing Method
1kg bag/kg, box outside (double plastic bag + Aluminum foil bag inside)
10kgs, 25kg or more by Drums or carton (2 layers plastic bag inside)
Weight Delivery Method Delivery Time Destination
1kg - 25kgs EMS, DHL, UPS, FedEx 3 - 7 days Door to door
25kgs - 100kgs DHL, FedEx, by Air 3 - 7 days Door to door (to Airport by Air)
More than 100kgs by Air 3 - 7 days Door to Airport
by Sea 10 - 35 days Door to port
Product Packaging Specification
Shipping and Logistics Service
Frequently Asked Questions
Q What is the source and purity of this Hydrolyzed Keratin Protein?
It is derived from natural keratin via enzymatic hydrolysis from sources such as wool, feathers, or animal horn. We supply a high-purity powder with a protein content ≥ 90% (typical assay results around 94.1%).
Q Why is low molecular weight hydrolyzed keratin more effective?
Due to its low molecular weight and rich cysteine content, small-molecule keratin peptides easily and rapidly penetrate the hair cuticle and the epidermal skin layers, providing deep restorative effects that standard, intact keratin cannot achieve.
Q What cosmetic formulations is it best suited for?
It is widely used in hair care products (shampoos, conditioners, intensive repair hair masks to combat damage, dryness, and frizz) and nail care formulations (strengtheners and repair serums for brittle nails and cuticles).
Q Can I obtain free samples and technical documentation before purchasing?
Yes, free samples are provided for testing upon request. Full quality documentation including Certificate of Analysis (COA) and MSDS can be supplied immediately.
Q What are the standard packaging sizes available?
For small orders, we provide 1kg aluminum foil bags with double interior plastic bags. For commercial bulk orders, we offer 10kg, 25kg, or customized drums and cartons with secure inner lining.
Q What shipping options and delivery timelines are supported?
We offer door-to-door express delivery (DHL, FedEx, UPS, EMS) within 3-7 days for sample and standard orders. For bulk orders over 100kg, both expedited air freight (3-7 days) and sea freight (10-35 days) are available.

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