• 16.950 JD
    Unit price per 

ISDIN Si-Nails is an innovative nail growth formula that has been clinically proven to strengthen brittle nails by increasing thickness, density, and durability of the nail and cuticle. Visible results in just 14 days.

Size: 2.5 mL



Improves nail hardness and flexibility

Si-Nails is a fast-absorbing serum nail strengthener which uses a unique combination of effective ingredients to promote healthy, strong nails.

  • Strength

Increases nail strength and durability while helping to repair brittle nails and reduce roughness.

  • Growth

Promotes keratin and silicon in the nails to help improve growth, and overall quality.

  • Moisture

Hydrates the nails and cuticles, moisturizing the entire nail structure to keep nails supple and flexible



How to use:


Step 1

Apply nail repair serum to the nail and cuticle, covering the nail edges


Step 2

Apply in vertical strokes across the entire nail surface.


Step 3

Apply underneath the nail.


Step 4

Click! Repeat steps 1-3 for each nail the treatment is applied to.