ISDIN SI-Nails Strengthener Serum
- Strengthens Nail
- Hydrates Cuticle
- Promotes Nail Growth








101% Original
ISDIN SI-Nails Strengthener Serum
- Strengthens Nail
- Hydrates Cuticle
- Promotes Nail Growth
Size:2.5 ml
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Product Description
ISDIN SI-Nails Strengthener Serum is an innovative nail care solution designed to strengthen brittle, weak nails and improve overall nail health in just 14 days. This fast-absorbing, fragrance-free nail serum is formulated with cationic hyaluronic acid, silanediol salicylate, and pistacia lentiscus gum to deeply hydrate nails and cuticles, boost keratin production, and enhance nail growth. Clinically proven and nail polish–friendly, it increases nail thickness, density, and durability while reducing roughness and breakage. Ideal for dry, damaged, or fragile nails, it delivers visible results with a smooth, invisible finish.
Key Benefits
- Fortifies and hardens weak, brittle nails, reducing breakage and splitting.
- Encourages healthy nail growth by stimulating the natural growth process.
- Provides essential hydration, keeping nails and cuticles moisturized and healthy.
- Enhances the natural shine and smoothness of nails, giving them a polished look.
- Forms a protective barrier against environmental factors and everyday wear and tear.
How to Use
- 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 you would like to apply it to.
- Click and apply nail repair serum to the nail and cuticle, covering the nail edges.
- Apply in vertical strokes across the entire nail surface.
- Apply underneath nail. Click to repeat Steps 1-3 for each nail.
Key Ingredients
- Water
- PEG-40 Hydrogenated Castor Oil
- Silanediol Salicylate
- Tromethamine
- Caprylic/Capric Triglyceride
- Hydroxypropyltrimonium Hyaluronate
- Triethanolamine
- Pistacia Lentiscus (Mastic) Gum
- Propylene Glycol
- Phenoxyethanol
- Benzyl Alcohol
Other Information
Country of Origin
Spain
Mfg/Marketer details
33, Barcelona, Spain
Importer details
Palsons Derma Pvt. Ltd., 10/D/1, Ho-Chi-Minh, Sarani, Kolkata, West Bengal - 700071, India.
Frequently Asked Questions
ISDIN SI-Nails Strengthener Serum is a nail treatment designed to promote nail growth and strengthen brittle nails.
This serum uses cationic hyaluronic acid for cuticle moisturization, silanediol salicylate to promote silicon, and Pistacia lentiscus gum to promote keratin, essential for strong, healthy nails.
Clinical trials have shown that it provides visible results in just 14 days, including increased nail thickness, density, and durability.
Yes, ISDIN SI-Nails Strengthener Serum is clinically proven to strengthen brittle nails.
ISDIN SI-Nails Strengthener Serum is typically applied regularly as part of your nail care routine.
Yes, it can be used on both fingernails and toenails to promote overall nail health.
Yes, it helps reduce nail roughness, improving the overall health and appearance of your nails.
ISDIN SI-Nails Strengthener Serum is formulated to benefit various nail types and conditions, including brittle nails.









