WHAT IT IS: A strengthening 3-free base coat for thin, weak nails.
WHAT IT DOES: Cross-links keratin in the natural nail.
WHY YOU NEED IT: • Strengthens natural nails. • Improves nail Colour wearability. • Helps prevent surface staining of natural nails. • 3-free formula does not contain Formaldehyde, Toluene or Dibutyl Phthalate (DBP).