Dido Hardener formula hardens nails by making them stronger and resistant avoiding their breaking and flaking.
Apply one layer of dido Hardener on clean nails without varnish residues or oils. Wait until is totally dry. Then, you can apply on your nails the color of your choice from dido Nail Polish series and finish your manicure with dido Top Coat.
Tip: For better results remove every 2 days the products from the nail plate and apply again dido Hardener.