Concerns about fake nails

[Kwolfe]

Hello,
I am a university student working on a product for a new kind of fake nails. I am doing some research on what are the biggest concerns in the market. Please share your biggest frustrations about any kind of fake nails whether its price, chemicals, natural nail health, shape, chipping or anything. the more information the better.
Thanks everyone!

 

[Noodle]

Anyone interested in helping the OP should make direct contact please by PM. Thanks.