Isdin Si-Nails

ISDIN Si-Nails is an innovative nail strengthener clinically proven to transform brittle nails in as little as 14 days. Its fast-absorbing, invisible formula contains Pistacia Lentiscus to boost keratin, along with organic silicon for growth, and cationic hyaluronic acid for deep hydration of nails and cuticles. This powerful serum increases nail thickness, density, and durability, reducing brittleness and improving overall appearance. Simply apply daily with the convenient click-pen for stronger, healthier, and more attractive nails.

• Increases nail thickness, density, and durability

• Promotes keratin and silicon for stronger growth

• Hydrates nails and cuticles for flexibility

• Reduces brittleness and improves overall appearance

Directions: Apply daily onto clean, dry nails. Brush product along the entire edge of the nail and cuticle, then vertically across the entire nail surface. If possible, also brush underneath the nail. Can be applied to painted nails. *The first time you use it, you might need to click the pen around 25 times to get the serum flowing.