Nail Hardener 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