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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 "Silasoma" - encapsulated UV-filters for sensitive skin and baby -, "Protesil" - multi-functional hybrid polymers with silky texture, hair colour protection -, "Amitose" - glycerin derivatives with arginine or ascorbic acid with moisturizing effect and whitening effect - and "Vegetamide" -pseudo-F layer of hair cuticle with selective repair.
3 Results
Amitose GCA SEIWA KASEI CO., LTD.
  • INCI Name:
    Cetyl 2-Glyceryl Ascorbate (and) Pentylene Glycol
Amitose GCA, "Emulsion Creator", is a novel stable Vitamin C derivative produced by binding Vitamin C (ascorbic acid), glycerin and an alkyl group together using SEIWA KASEI's original technology. In addition to providing skin-moisture and inhibitory effe...view more Amitose GCA, "Emulsion Creator", is a novel stable Vitamin C derivative produced by binding Vitamin C (ascorbic acid), glycerin and an alkyl group together using SEIWA KASEI's original technology. In addition to providing skin-moisture and inhibitory effect on melanin production, Amitose GCA is an amphiphilic vitamin C derivative with emulsifying function. It can create cream with the concept of “emulsifying with vitamin C” , “emulsifier-free” and "minimalist formulations". 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