Professional Product

Ive been trying for ages for someone to tell me what professional acrylis they are using.. but having all this different discussions that are ment to be helpful are not really.. an no one ever really response. I want to go mobile as just doing friends an family nails at the moment... but i havent expanded as ive tried loads of different acrylics and am not happy with the result. can someone please tell me what professional quality acrylics they are using and where to get it if possible please...