Si-Nails Nail Strengthener

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Product description

ISDIN Si-Nails Nail Strengthener is a uniquely formulated nail treatment that helps remineralise, restructure, and moisturise weak and brittle nails with an invisible finish. Key ingredients include Pistacia Lentiscus which increases keratin in nails to improve skin architecture. A Hyaluronic Acid derivative provides long-lasting moisture for the flexibility of nails and hydration of cuticles. Silicone oil promotes nail growth by remineralising the nail. Dr Webster’s Recommendation: A highly effective treatment for weak, dry, brittle nails providing deep hydration and active ingredients to help dystrophic nails. It is a good recovery option for weakened nails after long-term use of gel or acrylic overlays.

Description from Dermastore curated catalogue · Recorded Aug 9, 2026. Product claims have not been independently verified.

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