Kobayashi

Kobayashi Pharmaceutical, known globally as Kobayashi Pharma, is the maker of “Kool Fever” and one of Japan’s most established and trusted consumer health brands. Founded in 1886 in Osaka, the company has grown from a small wholesaler into a leading manufacturer of over-the-counter pharmaceuticals, oral hygiene items, deodorizing air fresheners, and daily household essentials.

With a strong presence in the United States, China, and Southeast Asia, Kobayashi continues to create simple, effective solutions for everyday life.

Focused on speed and practical problem-solving, Kobayashi manages over 155 sub-brands across pharmaceuticals, quasi-drugs, and lifestyle goods. Popular products include Kool Fever cooling gel sheets, disposable body warmers, eyeglass cleaners, deodorizers, and a wide range of sanitary and household items.