Cheap glues containing MMA
dearie me
@Hollie90: how can you have nails on your profile as a service you offer yet be so uninformed?
You might be ruining your own nails anyway but most serious techs worth their salt are perfectly capable of providing a non-damaging service.
I'm not in this business to get a reputation for knackering people's nails. That would be unthinkable. As has been suggested, some (or more) training is a must if you want to be informed about your industry.
An electric file DOESN'T help the nails stay on longer. It (potentially in the wrong hands) seriously damages the natural nails . . I've seen plenty of "rings of fire" . . . and a lot of NSS salons use them because they are using the crappy kind of l&p with MMA which sets like concrete and a hand file won't touch them.
Do some searches on here on NSS or MMA, there's tons of info