Achieve salon style results from home with the butter london knackered trend nail lacquer a high pigmented vitamin rich nail polish in a twinkling oyster shell overcoatinfused with horsetail extract and hydrolysed silk the nail varnish promotes stronger healthier nails whilst delivering long wearing chip resistant colour with mirror like shine applies effortlessly for even one stroke coveragefree from formaldehyde formaldehyde resin dbp toluene camphor ethyl tosylamide xylene a