PH5~7 Natural Silk Amino Acid Powder | 90% Purity Silk Fibroin for Cosmetics | 20KG Packaging

Price Negotiable
Price: FOB USD40~45Dollars/KG
MOQ: 100kg
Delivery Time: After confirm order 5~7 work days
Brand: Shihong
Product Description
Product Overview

PH5~7 Nature Silk Amino Acid Silk Fibroin is a premium white pure amino acid powder derived from natural silk, specifically formulated for cosmetic applications. This high-purity ingredient offers exceptional skin and hair care benefits.

Technical Specifications
Parameter Specification
CAS Number 96690-41-4
Amino Acid Content ≥90%
Appearance White Powder
pH Value 5.0~7.0
Solubility 100% soluble
Total Nitrogen ≥14.5%
Package Size 20KG/Bag
Amino Acid Composition & Functions
Amino Acid Content Function
Glycine 42% Lowers blood cholesterol; prevents high blood pressure; promotes insulin secretion and lowers blood sugar
Serine 12% -
Alanine 30% Enhances liver function, protects liver
Tyrosine 6% Helps prevent dementia
Skin Care Benefits

Silk amino acids easily penetrate into the dermis layer of the skin and participate in enzyme activities to achieve comprehensive skin benefits:

  • Deep moisturizing and hydration
  • Inhibition of melanin production
  • Anti-aging properties
  • Skin nourishment and revitalization
Hair Care Benefits

Silk fibroin provides exceptional hair protection and restoration:

  • Excellent film-forming properties protect hair from chemical damage
  • Superior permeability repairs damaged hair and reduces bifurcation and frizz
  • High serine content (12%) enhances hair flexibility and pulling strength
Application Guidelines
Recommended Products
  • Shampoo formulations
  • Conditioner masks
  • Hand cream products
Suggested Addition Amounts
  • Hair care products: 0.25-0.5%
  • Skin care products: 0.5-2.0%
Packaging & Storage

Standard Packaging: 20kg kraft paper bag (customizable according to customer requirements)

Storage Instructions

Shelf Life: 18 months (unsealed)

Store in a dry place at room temperature, avoiding direct exposure to high temperatures

This product has hygroscopic properties - if opened, please use promptly

Product Images
PH5~7 Nature Silk Amino Acid Powder packaging and appearance
Silk amino acid powder close-up view showing fine texture
Silk fibroin powder application in cosmetic formulations
Laboratory testing of silk amino acid purity and quality
Finished cosmetic products containing silk amino acid powder
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Sichuan Shihong Technology Co.,Ltd
Location No.6 CHENGYANG ROAD, INDUSTRIA AREA OF SANXI TOWN, JINTANG COUNTY, CHENGDU, SICHUAN, CHINA
Contact Person Allen

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