About Dr.JAPAN

Dr.JAPAN Co., Ltd. advances work on natural fish skin collagen and extracellular matrix (ECM), drawing on the clinical experience and research insights of Dr. Hikaru Ishii, MD, PhD, to support healthy longevity and beauty science.

Company Name

Japanese name	Dr.JAPAN株式会社（ドクタージャパン株式会社）
English name	Dr.JAPAN Co., Ltd.

For company details, leadership, location, and contact information, please see our Company page.

Research and Development

Dr.JAPAN explores the relationship between healthy longevity, beauty science, extracellular matrix (ECM), and natural fish skin collagen. Our work includes clinical research and food product development.

Décolleté Collagen Clinical Study
ACIS Clinical Study
Healthy Longevity

Dr.DECOLLA and Crowdfunding

Dr.DECOLLA is a food product containing collagen, developed by Dr.JAPAN. Visit the product page for its name, ingredients, package contents, and other information.

Contact

Please use our contact page for inquiries about research, products, or availability.