Nail polish can be harsh on skin and nails. Acetone can also remove artificial nails made of acrylic or cured gel. A less harsh nail polish remover is ethyl acetate, which often also contains isopropyl alcohol. Ethyl acetate is usually the original solvent for nail polish itself. Acetonitrile has been used as a nail polish remover, but it is more toxic and potentially more carcinogenic than the aforementioned options. It has been banned in the European Economic Area for use in cosmetics since 17 March 2000. The health risks associated with nail polish are disputed. According to the U.S. Department of Health
Polish Air Forces in France and Great Britain of the Polish Air Force. The squadron number "305" is added. 306 Squadron's badge uses an old Polish design previously used for 141 and 142 Escadrilles. The main differences are: 141 & 142 had an inverted hexagon, 306 uses a diamond shape. Also in the 306 badge there is a bear and tree, a symbol for Warwickshire, UK (and Madrid). 307 Squadron's badge uses a crescent moon, an aircraft and an Eagle Owl derived from the heroic exploits of The Lwów Eaglets (Polish: Orlęta Lwowskie) young fighters who died defending the city of Lwow in Galicia, Poland from invading Ukrainian