News

We took part in the exhibition of in-cosmetics Asia 2026.

SEIWA KASEI set up a booth at the in-cosmetics Asia 2026 took place in Bangkok, Thailand from November 3rd to 5th, 2026.
It was a great experience to meet a lot of people there and the event was a huge success. Thanks for everything!!

Innovation Zone

Protesil™ JLH

Protesil JLH is a multifunctional hybrid polymer composed of three parts: a plant-derived protein moiety, a silicone backbone, and alkyl groups. The presence of the protein moiety provides high affinity for hair and forms a thin coating film on the hair surface. As a result, it delivers benefits such as hair color retention, prevention of “Build-up Hair*”, and damage repair.

* A condition in which ingredients excessively accumulate on the hair surface, leading to deterioration of the hair surface condition.

Product Information

These are some popular products selected from the lineup we showcased at our booth.

Amitose™ R-PD

Amitose R-PD is an adsorptive amino acid derivative that combines arginine and glycerin together, providing 96-hour long-lasting moisturization. As a multifunctional moisturizing ingredient, it offers a wide range of applications, including skincare, haircare, scalp care, feminine care, and skin microbiome care.

iVC™ 3GA-PD

iVC 3GA-PD is a highly stable vitamin C derivative, making it ideal for serums and other high-concentration formulations. In addition to promoting collagen production and inhibiting melanin production, it also offers anti-photoaging benefits. In this show, we compared it with a conventional high-concentration vitamin C serum and demonstrated its stability by appearance changes over time.

Link

・ Official website
・ Information page of Seiwa Kasei

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