Nail Hardener Strong Extra Strong

By Herôme

The undisputed number-one of all nail hardeners! This unique Herôme Nail Hardener Strong guarantees strong nails within 14 days. After just 8 days, the first results are noticeable!


By using the hardener, nails become iron-strong in no time at all. Follow the course up to 4 times a year. Beautifully long nails are possible for everyone!


• Hard and long nails are guaranteed in 14 days
• Designed for weak and splitting nails
• Can also be used as a protective base coat
• Gives a beautiful shine
• This product is TFS resin and Toluene free