98% Fibroin Powder Cosmetic Materials Fibroin

• Certification: ISO, FDA, HACCP
• Assay Method: HPLC, UV
• Application Form: Injection, Lotion
• Application: Cosmetic Products
• State: Powder
• Particle Size: 95%Through 80 Mesh
• Model NO.: YT0900
• Solubility: Water Solube
• Storage: Cool Dry Place
• Source: Silk
• Transport Package: 1 Kg/Bag or 25 Kg/Barrel
• Specification: 98%
• Trademark: YTBIO
• Origin: China

Product Description

Silk protein is also known as silk fibroin. Silk fibroin, a natural polymer fiber protein extracted from silk, contains about 70%-80% of silk and 18 kinds of amino acids, among which glycine (gly), alanine (ala) and serine (ser) account for more than 80% of the total composition.
FAQ
Can I get some samples?
A: Yes, we can provide free samples, but the shipping cost is paid by the customer. How to start
an order or make payment?
A: The proforma invoice will be sent first after order confirmation, with our bank information enclosed. Payment via wire transfer, Western Union or PayPal or escrow (Alibaba).
How to confirm product quality before placing order?
You can get free samples of some products. , you just need to pay the freight or arrange express delivery to us and then get the sample.
You can send us your product specifications and requirements, and we will produce the products according to your requirements.
Is there any discount?
Answer: Different quantities have different discounts.
How do you deal with quality complaints?
First, our quality control will reduce quality issues to close to zero. If there are real quality problems caused by
us, we will provide you with a free replacement or refund your lost goods.