Ivan Combe, American businessman, invented Clearasil (born 1911)

Ivan DeBlois Combe was the American inventor of personal-care products, most notably Clearasil and Odor Eaters. In 1949 he established his eponymous company Combe Incorporated in White Plains, New York.

Clearasil is an American brand of skin care and acne medication, whose products contain chiefly benzoyl peroxide, sulfur and resorcinol, triclosan, or salicylic acid as active ingredients. Clearasil has a wide range of products both for rapid and sometimes slow acne treatment and for everyday prevention. The products are marketed to customers worldwide.