Golden Rose Black Diamond Hardener is a conditioner that will visibly strengthen your nails in just 4 weeks!

The nail conditioner has been designed to improve the condition of thin, weak and brittle nails plates. It will form a hard, glossy coat on your nails, giving your hands a natural, beautiful look. After about 4 weeks, you will notice that the nails are visibly thicker, do not split, and the nail polishes last longer. All this is due to the black diamond particles and hardening ingredients contained in the composition. The Golden Rose product will be perfect as a regenerating conditioner after hybrid or gel manicure.

The preparation is equipped with a convenient brush which will facilitate the application of thin layers. Golden Rose Black Diamond Hardener dries quickly and can be used under any nail polish. The cosmetic is safe even for sensitive nails - it does not contain formaldehyde, DBP or toluene.