Nailner 2 in 1 treatment varnish for onychomycosis is a medical device with proven effectiveness in the treatment of onychomycosis. Clinically tested product. Ethyl lactate, glycerin, water, lactic acid, resacetophenone, citric acid. Contents of the package The package contains 5 ml of Nailner 2 in 1 and is sufficient for about 300 applications.