Founded in 1922, Thornton & Ross Ltd is one of the largest OTC pharmaceutical manufacturers in the UK and exports to over 80 countries worldwide. The company develops, manufactures and supplies a wide and growing range of branded OTC medicines, dermatological preparations, niche generic medicines and other pharmaceutical, healthcare and hygiene products. Their best known products include OTC brands such as Covonia, Hedrin, Care, Cetraben, Movela and others.