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ISDIN Si-Nails Nails Strengthener


Strengthens brittle nails.

ISDIN Si-Nails is an innovative nail growth formula that has been clinically proven to strengthen brittle nails by increasing thickness, density, and durability of the nail and cuticle. Visible results in just 14 days

Size: 2,5 ml

In stock

If you purchase this product you will earn 220 NichePoints to the value of R22.00

Any products you purchased through our website should be used as directed on the product instructions and packaging. As everyone has different skin, body and health conditions, results may vary. 

ISDIN Si-Nails is a nail strenghtener that effectively treats brittle nails. It contains Pistacia Lentiscus that increase keratin in nails to improve skin architecture; Hyaluronic acid derivative that provides long lasting moisture for flexibility of nails and hydration of cuticles; Silicon oil that promotes nail growth by remineralising the nail. It makes nails more resistant to breaking and gives them a natural appearance. It gives an invisible finish and is easy to apply. Visible results can be seen in only 14 days.

  • A nail-strengthening treatment developed specifically to protect and improve the appearance of nails to restore their natural appearance.
  • Contains hyaluronic acid, which Si-Nails is a fast-absorbing serum nail strengthener which uses a unique combination of effective ingredients to promote healthy, strong nails. Si-Nails is a fast-absorbing serum nail strengthener which uses a unique combination of effective ingredients to promote healthy, strong nail growth
  • Promotes keratin and silicon in the nails to help improve growth, and overall quality. Moisture
  • Hydrates the nails and cuticles, moisturizing the entire nail structure to keep nails supple and flexible.
How to Use:

Apply every day on clean (without enamel) and dry nails. Pass the wet brush across the edge of the nail and cuticle. Pass the brush with vertical movements from the inside out, covering the entire surface of the nail. If possible, also pass the brush under the nail.

When to Use:



Key Ingredients:
  • Pistacia Lentiscus
  • Cationic Hyaluronic acid
  • Silanediol
Full Ingredients:

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

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