Hydrolyzed Keratin (and) Aqua
SEIWA KASEI Co., Ltd. makes their documentation available in the regions indicated below:
Promois KR-30 is a hydrolyzed keratin of high molecular weight. Keratin is one of the structural proteins composing the stratum corneum, hair, and nails. It comprises 80% of human hair. In terms of its amino acid composition, it has cystine, which is rarely seen in any other kinds of protein. In association with disulfide bond, it has a very unique molecular structure, so the peptide is well cross-linked. Because of this structure, many functional end groups such as amino groups and carboxyl groups exist within a single molecule. Consequently, high adsorption can be achieved with keratin.This product is paraben free. Promois series is peptide, obtained through the hydrolysis of natural proteins, and their derivatives.
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Regulatory & Advisory Status
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.
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- Skin Conditioning Agents ~ Miscellaneous
- Hair Conditioning Agents
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SEIWA KASEI Co., Ltd.
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