--- product_id: 145823493 title: "ISDIN Si-Nails Strengthening & Hardening Nail Serum Treatment, 0.08 fl oz | Cationic Hyaluronic Acid, Fast Absorbing, Hydrates Nails & Cuticles, Nail Growth & Strength, Dermatologist Recommended" brand: "isdin" price: "52690CFA" currency: XOF in_stock: true category: "Isdin" url: https://www.desertcart.sn/products/145823493-isdin-si-nails-strengthening-and-hardening-nail-serum-treatment-0 store_origin: SN region: Senegal --- # Fast-absorbing, non-sticky formula Powered by silicon & keratin-boosting botanicals Increases nail strength by up to 30% ISDIN Si-Nails Strengthening & Hardening Nail Serum Treatment, 0.08 fl oz | Cationic Hyaluronic Acid, Fast Absorbing, Hydrates Nails & Cuticles, Nail Growth & Strength, Dermatologist Recommended **Brand:** isdin **Price:** 52690CFA **Availability:** ✅ In Stock ## Summary > 💅 Transform brittle nails into your strongest statement yet! ## Quick Answers - **What is this?** ISDIN Si-Nails Strengthening & Hardening Nail Serum Treatment, 0.08 fl oz | Cationic Hyaluronic Acid, Fast Absorbing, Hydrates Nails & Cuticles, Nail Growth & Strength, Dermatologist Recommended by isdin - **How much does it cost?** 52690CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/145823493-isdin-si-nails-strengthening-and-hardening-nail-serum-treatment-0) ## Best For - isdin enthusiasts ## Why This Product - Trusted isdin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hydrate & Heal:** Cationic hyaluronic acid deeply moisturizes cuticles for healthier growth - • **Botanical Powerhouse:** Silanediol salicylate and pistacia lentiscus gum promote essential minerals & keratin - • **Fortify Fragile Nails:** Clinically tested to boost nail durability and reduce brittleness - • **Effortless Application:** Quick-dry serum with a precision brush for mess-free daily use - • **Dermatologist Recommended:** Trusted formula developed in Spain, loved by professionals and users alike ## Overview ISDIN Si-Nails Strengthening & Hardening Nail Serum is a dermatologist-recommended treatment designed to repair and strengthen brittle nails. Featuring a fast-absorbing gel enriched with silanediol salicylate, pistacia lentiscus gum, and cationic hyaluronic acid, it promotes silicon and keratin production while deeply moisturizing cuticles. Developed in Spain, this serum delivers visible improvements in nail durability and smoothness with consistent use. ## Description desertcart.com: ISDIN Si-Nails Strengthening & Hardening Nail Serum Treatment, 0.08 fl oz | Cationic Hyaluronic Acid, Fast Absorbing, Hydrates Nails & Cuticles, Nail Growth & Strength, Dermatologist Recommended : Beauty & Personal Care ## Features - YOUR SOLUTION FOR: brittle or weak nails - TESTED: Increases nail strength and durability while helping to repair brittle nails and reduce roughness - TECHNOLOGY: Silanediol salicylate promotes silicon, one of the predominant minerals in the nail, while pistacia lentiscus gum promotes keratin, an essential component to strong and healthy nails. Cationic hyaluronic acid, an enhanced version of one of the most well known moisturizers in the world, which promotes cuticle moisturization. - DEVELOPED IN: Spain ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07T6J98TT | | ASIN | B07T6J98TT | | Best Sellers Rank | #20,013 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #39 in Nail Strengtheners | | Brand Name | ISDIN | | Customer Reviews | 4.0 4.0 out of 5 stars (2,468) | | Department | womens | | Item Form | Gel | | Item Weight | 0.02 kg | | Liquid Volume | 2.5 ml | | Manufacturer | ISDIN | | Manufacturer | ISDIN | | Manufacturer Part Number | 690017415 | | Number of Items | 1 | | Product Dimensions | 1.61 x 1.14 x 5.67 inches; 0.63 ounces | | Size | 0.08 Fl Oz (Pack of 1) | | Specialty | Strengthener | ## Product Details - **Brand:** ISDIN - **Item Form:** Gel - **Item Weight:** 0.02 kg - **Liquid Volume:** 2.5 ml - **Specialty:** Strengthener ## Images ![ISDIN Si-Nails Strengthening & Hardening Nail Serum Treatment, 0.08 fl oz | Cationic Hyaluronic Acid, Fast Absorbing, Hydrates Nails & Cuticles, Nail Growth & Strength, Dermatologist Recommended - Image 1](https://m.media-amazon.com/images/I/61Upc4sH6BL.jpg) ## Questions & Answers **Q: Can I use Si-Nails on top of nail polish or gel?** A: Si-Nails is not designed for use on top of a polish or a gel. It should always be applied directly to bare nails that are clean and dry. **Q: How long do I need to use Si-Nails for?** A: Results can be seen in as little as 14 days. However, it depends on the condition of your nails before starting Si-Nails nail strengthening treatment. The condition of your nails will improve with extended use. **Q: The first time I used Si-Nails, I didn’t see any product come out. How do I start using it correctly?** A: Before using Si-Nails for the first time, activate the click pen by pressing down on the click button at least 25 times, until the applicator is moistened. This will activate the flow and you will be able to start using Si-Nails. ## Frequently Bought Together - ISDIN Si-Nails - Fast Absorbing Nail Strengthening and Hardening Serum for Nail Durability in Thin Nails, made with Cationic Hyaluronic Acid 0.08 FL OZ - Onyx Professional Hard as Hoof Nail Strengthening Cream with Coconut Scent, Nail Growth & Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails, 1 oz - OPI Repair Mode Bond Building Nail Serum | Keratin Protein Nail Strengthening Treatment | For Stronger Nails & Nail Growth --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/145823493-isdin-si-nails-strengthening-and-hardening-nail-serum-treatment-0](https://www.desertcart.sn/products/145823493-isdin-si-nails-strengthening-and-hardening-nail-serum-treatment-0) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-02*