SEIWA KASEI Co., Ltd. develops chemicals from the hydrolysis of various natural materials, such as proteins. They evolved the technology by developing various chemically-modified derivatives of hydrolyzed protein(peptide). Their innovative technology for the fusion of peptide and silicone has allowed them to develop unique new hybrid polymers. Recently they develop the whole new technology, fusion of glycerin and physiological active substance, resulting in the birth of novel functional ingredients, such as arginine derivative and vitamin C derivatives. The company aims to maintain its unique identity while continuing to respond to the increasingly diverse requirements of their customers.
iVC Concentrated Serum (Amitose DGA) is a very stable vitamin C serum with a high dosage of ascorbic acid. Amitose DGA, one of our original vitamin C derivatives is used in it. The excellent stability of Amitose DGA prevents color change of serum despite ...展开
iVC Concentrated Serum (Amitose DGA) is a very stable vitamin C serum with a high dosage of ascorbic acid. Amitose DGA, one of our original vitamin C derivatives is used in it. The excellent stability of Amitose DGA prevents color change of serum despite its concentrated vitamin C derivative content. On top of that, it is very easy to prepare the formulation because Amitose DGA doesn't require special process as solubilization and neutralization. 收起
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