Isdin Si Nails Strengthener 2.5ml

Strengthen and care for weak, brittle nails with ISDIN Si-Nails Strengthener 2.5ml, a fast-absorbing nail and cuticle serum designed to improve the appearance, strength, flexibility, and hydration of natural nails. Its lightweight formula combines organic silicon (silanediol salicylate), Pistacia lentiscus gum, and cationic hyaluronic acid to help support stronger-looking nails while moisturizing the nails and cuticles.

The clear serum has an invisible finish and is easy to apply using the convenient click-pen applicator. It can also be used over nail polish or gel, making it a practical addition to your everyday nail care routine. ISDIN reports visible results from 14 days of daily use.

Key Benefits

• Helps strengthen and improve the appearance of brittle nails
• Helps improve nail hardness, flexibility, and durability
• Hydrates nails and cuticles
• Helps reduce the appearance of rough, dry nails
• Supports healthy-looking nail growth
• Fast-absorbing formula with an invisible finish
• Easy-to-use click-pen applicator
• Can be applied over nail polish or gel
• Fragrance-free
• Dermatologically tested

How to Use

• Apply once daily to clean nails and cuticles. Brush the serum over the entire nail surface, around the nail edges, and underneath the nail where possible. For the first use, activate the applicator by pressing the button approximately 25 times until the brush is moistened. After activation, click once for each nail. Allow the serum to absorb naturally.