Rohto Pharmaceutical Co Ltd is a Japan-based company primarily engaged in the manufacture and sale of eye care (eye drops, eyewash), skin care (external medications, lip balm, sunscreen, functional cosmetics), oral medication (gastrointestinal medicines, herbal medicines, supplements), and other products and services (in vitro diagnostic reagents) in the health and beauty care field. The Company operates through four regional segments. The Japan segment manufactures and sells eye care, skin care, oral medication, and other products (services). The Americas segment and the Europe segment mainly manufacture and sell skin care products (services). The Asia segment mainly manufactures and sells eye care and skin care products (services), as well as oral medication products (services).