The Mentholatum Company, Inc. is a maker of non-prescription health care products founded in 1889 by Albert Alexander Hyde in the United States. It was bought out by Rohto Pharmaceutical Co., a Japanese health care company, in 1988. The Mentholatum Company is known for its top three products, Mentholatum Ointment, Mentholatum Deep Heating Rub, and Mentholatum Lip Care. The Mentholatum Company also produces Fletcher's Laxative, a product line purchased in 1984 from Sterling Drug. The Mentholatum Building in Buffalo, New York, was listed on the National Register of Historic Places in 2017.