Synonym for zinc oxide ... <chemical> A mild astringent and topical protectant with some antiseptic action. It is also used in bandages, pastes, ointments, dental cements, and as a sunblock. ... Pharmacological action: dermatologic agents, sunscreening agents. ... Chemical name: Zinc oxide (ZnO) ... (12 Dec 1998) ... Found on http://www.encyclo.co.uk/local/20973