Catrice Iron Strength Hardening Nail Polish

82 % agree harder & less breaking nails in just 1 week *. Nail polish which noticeably strengthens brittle and weak nails. Enriched with a mineral complex, that contains zinc, magnesium, silicon, iron and copper.

 How to use:

Apply two thin layers, remove them gently after three to four days and apply again. Repeat this treatment for a period of at least one week.
*Self-evaluation by 50 women. Usage twice a week.