UL Prospector

Promois SILK-700SP


SEIWA KASEI Co., Ltd. makes their documentation available in the regions indicated below:

Promois SILK-700SP is a hydrolyzed silk protein. Silk protein is formed by a piece of fiber consists of fibroin, which is fibrous protein, and amorphous protein of sericin. Fibroin has a unique amino acid composition. It is rich in glycine, alanine and serine which have small molecular weight and simple chemical structure, comprises 90% of the total. The composition is known to form a sheet structure. Consequently, the comfortable touch associated with Silk can be generated. Furthermore, moisturizing effect is expectable because of its original amino acid composition. This product is preservative free. Promois series is peptide, obtained through the hydrolysis of natural proteins, and their derivatives.

Upgrade to Prospector Premium to view Compliance Highlights Learn More

Retailer Compliance Status

No retailer information is available at this time.

Regulatory & Advisory Status

No regulatory information is available at this time.

Compliance information powered by UL's LOLI Regulatory Database.


SEIWA KASEI Co., Ltd develops chemicals from the hydrolysis of various natural ingredients, such as proteins. Their innovative technology for the fusion of hydrolyzed protein and silicone has allowed them to develop unique new hybrid polymers. The company aims to maintain its unique identity while continuing to respond to the increasingly diverse requirements of their customers.

The information presented here was acquired by UL from the producer of the product or material or original information provider. However, UL assumes no responsibility or liability for the accuracy of the information contained on this website and strongly encourages that upon final product or material selection information is validated with the manufacturer. This website provides links to other websites owned by third parties. The content of such third party sites is not within our control, and we cannot and will not take responsibility for the information or content.


Functionality Categories
Chemical Class Categories

Where to Buy


Are you a distributor who is interested in being listed here? Contact us!