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Seiwa Kasei Co.

Seiwa Kasei Co. Market Share Analysis for August 2026

iVCとは成和化成の独自特許技術により「ビタミンC」に「グリセリン」を結合させたビタミンC誘導体です。

Lifestyle > Beauty and Cosmetics

Domainseiwakasei.jp

Year Founded--

Employees51 - 200

Annual Revenue$5M - $10M

Seiwa Kasei Co.

Seiwa Kasei Co. (including company regionals)

seiwakasei.jp

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Seiwa Kasei Co. Revenue up to August 2026 is 5M - 10M

revenue generated by Seiwa Kasei Co. top domains

Seiwa Kasei Co. top domains revenue over 3 years

Revenue for Seiwa Kasei Co. top domains

seiwakasei.jp5M - 10M

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Total visits to Seiwa Kasei Co.'s top domains

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Total visits last 3 months

Subsidiaries Breakdown

seiwakasei.jp3.3K

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Avg. visit duration in Seiwa Kasei Co.'s top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

seiwakasei.jp00:01:10

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Avg. pageviews on Seiwa Kasei Co.'s top domains

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Average page views last 3 months

Subsidiaries Breakdown

seiwakasei.jp2.55

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Seiwa Kasei Co. top competitors by domain

Top similar sites in August 2026, ranked by their affinity

bath.co.jpCompany Name株式会社バス・コーポレーション（BATH CORPORATION）Employees51 - 200HQJapanAnnual revenue--Total visits121Lifestyle > Fashion and Apparel

Top technologies used by Seiwa Kasei Co.

These are the website technologies, by industry, used by Seiwa Kasei Co. top domains

Advertising (2)

Google Adsense

Mobile (2)

Meta Viewport

Multilingual (2)

Multilingual Support

Social (2)

Instagram

More Technologies

7

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News & Signals from Seiwa Kasei Co.

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NewsSEIWA KASEI Co launched "Protesil", a multi-functional hybrid polymer on Jul 1st '26.Therefore, to address these issues, SEIWA KASEI has developed "Protesil(TM)", a multi-functional hybrid polymer composed of protein (hydrolysed protein), a silicone backbone and alkyl groups as a proprietary colour-care ingredient.

NewsSEIWA KASEI Co launched ingredient iVC 3GA-green on Nov 1st '25.SEIWA KASEI Co recently launched a new ingredient iVC(TM) 3GA-green in November 2025.

NewsSEIWA KASEI Co launched iVC 3LGA, a skin "glutathione booster" on Apr 1st '25.* April 2025: Seiwa Kasei introduced iVC 3LGA, a skin "glutathione booster" that reportedly raises intracellular glutathione levels by 53%, enhances antioxidant effect 2.2-fold over glutathione alone, and also boosts ceramide production for improved skin barrier function.