Semi-permanent nail polish nº231 by Semilac, the Semilac semi-permanent nail polish line has the perfect range of shades, for every occasion and for the most special looks. They stand out for their quality and durability, as well as their high pigmentation, with an ideal result for the manicure. For permanent and semi-permanent manicure. The application of Semilac nail polishes is easy and precise. The colours remain intact after weeks of application, they do not fade or fade. They last even more than four weeks.