Now, looking at some transparent gels, I found out that women use a clear UV nail gel to cover painted natural or false nails for a stronger finish. They are also UV activated but the light wand is either to big or you place the whole hand underneath.
http://www.amazon.com/s/ref=nb_sb_ss_c_0_8?url=search-alias%3Dbeauty&field-keywords=uv+light&sprefix=uv+light%2Cbeauty%2C221