Especially designed for fragile nails, the Zao Nail Polish Hardener takes care of your nails by forming a protective barrier. Enriched with bamboo rhizome macerate your nails become stronger and do not split anymore. It can be used in cure for brittle nails needing to be reinforced. It is ideally applied as an undercoat before the nail polish.
Zao's Nail Polish Hardener is Vegan certified and 8 Free guaranteed, meaning without toluene, formaldehyde, formaldehyde resin, synthetic camphor, dibutyl phthalate, paraben, xylene and rosin. Its formula, enriched with bamboo rhizome macerate, rich in organic silica, helps fortify the nail.