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Brand: ISDIN
R499.00
Nail‐strengthening treatment that protects and visibly improves the appearance of nails and cuticles in just 14 days.
SI‑NAILS® is an innovative serum‑finish nail strengthener and cuticle moisturizer. Its clinically proven formula increases nail thickness, density and resilience while hydrating the surrounding cuticle—delivering healthier, stronger nails with an invisible, fast‑absorbing finish. Visible results from day 14.
- Apply once daily onto clean, dry, unpolished nails and cuticles
- For first use, press the applicator down ~25 times to moisten the brush; thereafter click once per nail
- Best applied at night—avoid water contact for at least 6 hours after application
- Reapply after handwashing if needed
Cationic Hyaluronic Acid: adheres to nails and cuticles to lock in moisture longer
Pistacia Lentiscus (Mastic) Gum: stimulates keratin and keratin‑associated proteins to strengthen nail structure
Organic Silicon (Silanediol Salicylate): penetrates nail surface to support growth and overall nail health
Biosaccharide Gum‑2: forms a protective film against external aggressors
Aqua (Water), Alcohol Denat., PEG‑40 Hydrogenated Castor Oil, Butylene Glycol, Acrylates Copolymer, Silanediol Salicylate, Tromethamine, Caprylic/Capric Triglyceride, Hydroxypropyltrimonium Hyaluronate, Triethanolamine, Biosaccharide Gum‑2, Pistacia Lentiscus (Mastic) Gum, Propylene Glycol, Phenoxyethanol, Benzyl Alcohol, Methylparaben.
- Increases nail strength and prevents breakage by promoting keratin synthesis
- Stimulates nail growth and remineralization via organic silicon
- Hydrates nails and cuticles with cationic hyaluronic acid for long‑lasting moisture
- Invisible, non‑greasy finish that absorbs immediately
- Sustainable ingredient sourcing practices
- Eco-friendly packaging initiatives
- Cruelty-free product development
- Supports environmental conservation efforts
- Reduces environmental footprint globally
No
Yes
Cuticles, Nails
PM
Size: 2.5ml
Metric
Standard
2.5cm × 2.5cm × 6cm
Order in 23 hours 49 minutes. Your order will be shipped between Wednesday 7th October & Thursday 8th October 2026.
Carmen Scholtz –
Strong Nails at Last! Loving ISDIN Si-Nails!Strong Nails at Last! Loving ISDIN Si-Nails! This product has worked wonders for my nails – they’re stronger and healthier than ever! Such a game-changer!