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Company: SEIWA KASEI CO., LTD.  Preservatives  Clear All 

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SEIWA KASEI CO., LTD.

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Japanese time-tested manufacturer of innovative cosmetic ingredients, SEIWA KASEI offers high-performance products based on peptides and/or amino acids and formulations with unique marketing claims and relevant data. In addition to the core products "Promois" - variants of hydrolyzed proteins and their derivatives from natural resources -, many functional ingredients are developed with our technology, such as "iVC Amitose VC series" - ideal stable vitamin C derivatives combined with glycerin -,"Amitose R" - amino acid derivatives with unique efficacy for hair, skin and scalp -,"Protesil" - multi-functional hybrid polymers with silky texture, hair color protection -,"Silasoma" - encapsulated UV-filters for sensitive skin and baby -, and "Vegetamide" -pseudo-F layer of hair cuticle with selective repair.
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Amitose GCA SEIWA KASEI CO., LTD.
  • INCI Name:
    Cetyl 2-Glyceryl Ascorbate (and) Pentylene Glycol
Amitose GCA, "Emulsion Creator Vitamin C", is a novel stable vitamin C derivative (Glyceryl Ascorbate) developed by SEIWA KASEI's original technology. In addition to providing skin-moisture and inhibitory effect on melanin production, Amitose GCA can perf...view more Amitose GCA, "Emulsion Creator Vitamin C", is a novel stable vitamin C derivative (Glyceryl Ascorbate) developed by SEIWA KASEI's original technology. In addition to providing skin-moisture and inhibitory effect on melanin production, Amitose GCA can performs as an emulsifier while vitamin C derivative. Emulsification with vitamin C derivative means that it is possible to prepare creams without common emulsifiers, and emulsified with active ingredients that demonstrate physiologically active functions. The cream is better texture and no discoloration than a cream with vitamin C and a common emulsifier. This product is preservative free. It is developed and manufactured in Japan by SEIWA KASEI. view less
Compliance Highlights Unavailable
BLACK PEARL Extract SEIWA KASEI CO., LTD.
  • INCI Name:
    Mother of Pearl Extract (and) Pentylene Glycol
BLACK PEARL Extract is a precious ingredient which is extracted from the black mother of pearl shells in Tahiti. The part of shells are lower value than black pearl but it includes the same component as pearl. We extracted from black mother of pearl and d...view more BLACK PEARL Extract is a precious ingredient which is extracted from the black mother of pearl shells in Tahiti. The part of shells are lower value than black pearl but it includes the same component as pearl. We extracted from black mother of pearl and developed as upcycling ingredient “BLACK PEARL Extract”. BLACK PEARL Extract can be appealed both “Luxury” and “Sustainable”. view less
Compliance Highlights Unavailable
PhytoCuticle™ SEIWA KASEI CO., LTD.
  • INCI Name:
    Hydrolyzed Soy Protein (and) Stearamidopropyl Dimethylamine (and) Pentylene Glycol (and) Gluconolactone (and) Water
PhytoCuticle™ is a cuticle-care ingredient of plant origin developed with based on biomimetic technology of hair surface structure. Hair cuticle condition gets worse by external damage and destruction of barrier structure. PhytoCuticle™ adsorbs on the dam...view more PhytoCuticle™ is a cuticle-care ingredient of plant origin developed with based on biomimetic technology of hair surface structure. Hair cuticle condition gets worse by external damage and destruction of barrier structure. PhytoCuticle™ adsorbs on the damaged part of cuticle selectively and restores barrier structure. Furthermore, it improves the speeds up hair drying when using the hair dryer due to its hydrophobizing effect. This product is preservative free. It is developed and manufactured in Japan by SEIWA KASEI. view less
Compliance Highlights Unavailable