Soap that Slides off the Bottle (VIDEO) Ohio State University This video is under embargo. Please login to access this video. Caption You thought getting ketchup out of a bottle was hard? Ohio State University researchers have tackled an even harder problem: getting shampoo out of a bottle. The chemicals that make soap "soapy" also make them stick to plastic, but here a microscopic coating makes the soap just roll off. Credit Video by Philip S. Brown and Joe Camoriano, courtesy of The Ohio State University. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.