Designed to prep the nails for a base coat, the 2-Second Nail Primer by Deborah Lippmann dries in two seconds and removes all traces of dirt, oil and residue from the nails to give a longer lasting manicure. Also rich in protein to strengthen, it's a must have! K.D. Directions of use: Hold dropper two inches above nail and gently squeeze a tiny drop on each nail. Once evaporated, follow with a base coat.