Sophin UltraBond Primer is a top quality non-acid primer to etch the nail plate and ensure strong coat adhesion.
Before using Sophin Primer, the nail plate for manicure must be well prepared. First, tarnish the plate with any nail file and polishing pad, then degrease it with Sophin Nail Prep, only then we can use Sophin UltraBond.
Application: Apply a layer over the prepared nails. Allow to dry for 20 sec