How to Use
Ingredients
Amount
2.5 ml
* This is a demonstration store — no orders shall be fulfilled.
Free shipping $175+. View shipping policy
30 day returns. View return policy
Fast-absorbing serum nail strengthener.
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. Nail polish-friendly. Visible results in just 14 days.
Couldn't load pickup availability
Si-Nails nail strengthener is a clear, lightweight serum delivered by an easy-to-use, one-click applicator pen, applied once a day. It can be applied to painted nails. The first time you use Si-Nails, activate the brush by pressing down on the applicator until the brush is moistened (approximately 25 times). After first use, just click once for each nail. Visible results may be seen in 14 days, with best results achieved with ongoing application.
2.5 ml
* This is a demonstration store — no orders shall be fulfilled.
Fast-absorbing serum nail strengthener.
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. Nail polish-friendly. Visible results in just 14 days.