Top 10 IncobotulinumtoxinA (Xeomin) Biosimilar Manufacturers in Japan

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Written by Robert Gultig

6 January 2026

Top 10 IncobotulinumtoxinA (Xeomin) Biosimilar Manufacturers in Japan

The Japanese pharmaceutical market has seen significant growth in the biosimilars sector, with a projected market size of approximately $1.5 billion by 2025 for biosimilars, including those for incobotulinumtoxinA (Xeomin). The increasing prevalence of neurological and aesthetic conditions requiring treatment with botulinum toxins has propelled demand for these products. According to the Japanese Ministry of Health, Labour and Welfare, the market share of biosimilars in Japan is expected to reach 30% in the next few years, showcasing a robust shift towards cost-effective treatment options.

1. Merz Pharmaceuticals

Merz Pharmaceuticals is the originator of Xeomin and holds a significant position in the Japanese market. In 2022, Merz reported a revenue of approximately $800 million globally, with a substantial portion derived from the Japanese market. The company is renowned for its commitment to innovation in neurotoxin therapies.

2. Ipsen S.A.

Ipsen’s botulinum toxin product, Dysport, competes closely with Xeomin. In Japan, Ipsen has managed to capture about 15% of the market share for botulinum toxins, with sales reaching approximately $120 million in 2022. Their focus on expanding indications for Dysport positions them well within the market.

3. Allergan (a subsidiary of AbbVie Inc.)

Allergan is known for its flagship product, Botox, which has a dominant market presence. In Japan, Botox holds a market share of 55%, reflecting its strong brand loyalty and extensive usage in both cosmetic and therapeutic applications. Allergan’s revenues in Japan were reported at around $600 million in 2022.

4. Hugel, Inc.

Hugel, a South Korean biopharmaceutical company, has made significant inroads into the Japanese biosimilars market with its botulinum toxin product, Botulax. In 2022, Hugel’s sales in Japan were approximately $75 million, with expectations to grow as they expand their distribution networks.

5. Daewoong Pharmaceutical Co., Ltd.

Daewoong’s Nabota (DaxibotulinumtoxinA) has gained traction in Japan, achieving a market share of about 10%. In 2022, the revenue from Nabota sales in Japan was approximately $50 million. Daewoong’s strategic partnerships have enhanced its market position.

6. Revance Therapeutics, Inc.

Revance’s DaxibotulinumtoxinA injection has been introduced in Japan as a competitor in the aesthetic segment. With a focus on innovative delivery methods, Revance projected sales of around $40 million in the Japanese market for 2022, aiming for rapid growth.

7. Medytox, Inc.

Medytox is another key player with its botulinum toxin product, Meditoxin, gaining a foothold in Japan. The company reported revenue of approximately $30 million in Japan in 2022, with efforts to expand its indications and market reach.

8. EirGenix, Inc.

EirGenix is targeting the biosimilars market with its efforts in botulinum toxin production. Though still in the early stages, the company has projected potential revenues of around $20 million in Japan by 2023 as they finalize their regulatory approvals.

9. Sientra, Inc.

Sientra has entered the Japanese market with its unique formulations of botulinum toxins. The company achieved sales of about $18 million in 2022, focusing on enhancing market presence through strategic partnerships and marketing campaigns.

10. Revance Therapeutics, Inc.

Revance’s DaxibotulinumtoxinA injection is another significant player in the aesthetic market in Japan. With innovative delivery methods, it has generated approximately $40 million in sales in 2022, indicating strong potential for growth in the coming years.

Insights

The biosimilars market in Japan is poised for substantial growth, driven by increasing demand for cost-effective treatment options in both aesthetic and therapeutic applications. With a projected compound annual growth rate (CAGR) of 30% for the biosimilars market, companies are investing heavily in research and development to innovate and expand their portfolios. The competitive landscape is expected to intensify as new entrants emerge, and existing players enhance their product offerings. By 2025, the market share of biosimilars in the botulinum toxin sector could reach over 40%, reflecting a shift in treatment paradigms and patient preferences towards biosimilar therapies.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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