How do I ask for a refill for my acrylic nails?
Refill 修补

Saw this talking about gel nails, but the concept should be the same:

H.K. Gel Nails F&amp;Q


  ...要注意在啫喱甲Refill(修补)过程中...


Edit: I have a hunch that acrylic nails are called 水晶甲 but I could very well be wrong....