Is Nail Tek Extra any good?
I have the Nail Tek full size crystal file in a blue case +
Nail tek Hydrate 3 or Nailtiques Formula 3 (not 2) work great on my dry hard nails.++
I love Nail Tek Moisturizing Strengthener 3 for hard brittle nails. Keeps my nails from drying out
I don't understand on file the back. I do file the tops of peeling layers with a small Nail Tek
Nail Tek Crystal