please can someone help me i have just pasted my nail course and have heard about extreme from backscratchers is it good and where do i get it can i sign up for it also can i use any other dipping system as in can i buy sepratly if so what do i need do i need acrylic or do i just need resin and dipping powder pls can someone advise me as im new to all this is so pls can u tell me of places to get it