Welcome to Xi'an Biof Bio-Technology Co., Ltd., a leading manufacturer, supplier, and factory of high-quality silk amino acid in China. Our silk amino acid is a natural water-soluble glycoprotein extracted from pure silk fibroin. It is composed of 18 different amino acids, including glycine, alanine, and serine, which are essential for maintaining healthy skin and hair. As a result, our silk amino acid is widely used in the cosmetic and skincare industry for its moisturizing, conditioning, and repairing properties. At Xi'an Biof Bio-Technology Co., Ltd., we take pride in our state-of-the-art manufacturing processes, ensuring that our silk amino acid meets the highest quality standards. Our experienced team of experts is dedicated to providing you with the best products to enhance your formulations and deliver outstanding results to your customers. Choose our silk amino acid and experience the difference in your skincare and haircare products. Contact us today to learn more about our quality products and how we can meet your specific needs.