Biotin, a glass nail file - file in one dierction only, cuticle oil/cream applied frequently (2-3 x day and at night before bed). A good nail strenghener - Essie Millionails or Nailtek are extremely good.

Do-it-yourself manicures are not difficult. A good basecoat - Orly Bonder or Seche Vite Ridgefiller help the polish stay on, 2-3 coats polish and a good topcoat - Seche Vite or Poshe are the best.