The DUPLEX is a two sided buffer that helps control ridges in the whole nail and flaking and splitting at the nail tips.


Duplex Refine helps manage ridges. Buff lightly back and forth acrossthe entire nail surface. Nail ridges and grooves are reduced andsmoothed and the nail surface is left more even. 

Duplex Shinehas three functions. It helps work Renovate Nail Therapy cream into thenail surface, it then creates a protective gloss over the nail, andthirdly, it is the perfect way to manage cracking and flaking nail tipsas it smoothes and flattens to discourage catches on fabrics that pullon flaking nail causing further damage.