The Extreme Nail Hardener - Nail Hardener 8 ml

Can be used as base coat or nail polish. Ultra-shiny finish. Its formula visibly strengthens and hardens nails*: it can... see more

Can be used as base coat or nail polish. Ultra-shiny finish. Its formula visibly strengthens and hardens nails*: it can be applied twice a week to care for nails prone to chipping.  *In an independent study, 90% of users confirmed that their nails had become harder after two weeks' use. Self-assessment by 50 women. Show less