Dr. Smith’s Adult Barrier Spray. This 10% Zinc Oxide spray provides a dignified option for the effective and gentle treatment of rash caused by incontinence. It offers more dignity, ease and convenience when having to treat and prevent rashes and chafing due to adult incontinence. With its protective moisture shield, the zinc-oxide spray protects and defends against painful rash, and even reduces the risk of infection. Touch free application. 6 oz./bottle, 12/case.