Iron Strength Nail Hardener
- Ultra-strong nail hardener
- Forms a protective barrier and seals
- 82% confirm the effect of harder nails
Rescuing Hero. A knight in shining armour for brittle, soft and thin nails! This ultra-strong nail hardener forms a protective barrier and seals the surface of the nails to make them more resilient. 82% of testers confirm the effect of harder nails. Apply the transparent formula with a glossy finish twice a week for an intensive treatment of the nails.