--- product_id: 47873613 title: "Diamond Strength Instant Nail Hardener 14 ml" brand: "sally hansen" price: "€ 16.83" currency: EUR in_stock: true reviews_count: 13 category: "Sally Hansen" url: https://www.desertcart.sk/products/47873613-diamond-strength-instant-nail-hardener-14-ml store_origin: SK region: Slovakia --- # Diamond-infused formula Titanium micro-hardener tech Precision synthetic brush Diamond Strength Instant Nail Hardener 14 ml **Brand:** sally hansen **Price:** € 16.83 **Availability:** ✅ In Stock ## Summary > 💅 Elevate your nail game with diamond-hard strength that’s instant and unstoppable! ## Quick Answers - **What is this?** Diamond Strength Instant Nail Hardener 14 ml by sally hansen - **How much does it cost?** € 16.83 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/47873613-diamond-strength-instant-nail-hardener-14-ml) ## Best For - sally hansen enthusiasts ## Why This Product - Trusted sally hansen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Layer Defense:** Apply one or two coats for customizable protection and durability. - • **Precision Application:** Synthetic brush ensures flawless, mess-free coverage every time. - • **Sheer & Invisible Finish:** Transparent formula enhances natural nails without compromising style. - • **Trusted Beauty Essential:** Top 20 in Nail Strengthening with 4.4-star rating from 6,000+ users. - • **Instant Nail Fortification:** Strengthens fragile nails immediately with diamond and titanium power. ## Overview Sally Hansen Diamond Strength Instant Nail Hardener is a 14ml transparent nail treatment infused with titanium and diamond particles designed to instantly strengthen and protect soft, brittle nails. Featuring a precision synthetic brush for easy application, it offers a sheer finish that can be layered for enhanced durability. Highly rated and a top seller in nail strengthening, it’s the go-to solution for professional-quality nail care. ## Description Product description Diamond Strength Instant Nail Hardener by Sally Hansen. Preparation for soft, delicate and brittle nails. The product formula contains titanium and diamond particles that cure and strengthen the fragile layer of nails. The bottle was equipped with a synthetic brush that allows for accurate application.DIRECTIONS FOR USE: Gently shake the bottle and apply in one layer to cleansed nails. Leave to dry. For additional protection apply a second coat of the preparation or use it as a hardener for varnish. Ingredients INGREDIENTS: BUTYLE ACETATE, ETHYL ACETATE, ALCOOL DENATE, NITROCELLULOSE, ISOPROPYLE ALCOHOL, ADDIPIC ACID/NEOPENTYL GLICCOL/TRIMELITIC ANHYDRITE COPOLYMER, TRIPHENTIC PHOSPHATE IL, TRIMEE TYLE PENTANIL DIISOBUTYRATE, SUCROSE ACETATE ISOBUTYRATE, ETOCRYLENE, DIMETHYCONE, POWDER DIAMOND, ISOPROPIL TITANIUM TRIISOSTEARATE, [MAY CONTAIN/PEUT CONTAIN/+/-: Violet 2 (CI 60725)] ] P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Directions Gently shake the bottle and apply in one layer to cleansed nails. Leave to dry. For additional protection apply a second coat of the preparation or use it as a hardener for varnish. Safety Warning For external use only. See more Review: Excellent product - Excellent product, have been using for many years. Strengthens nails after many years of acrylic nails. Review: Excellent product - An excellent product to help strengthen nails, have been using it for a couple of weeks and my nails are so much better. ## Features - Sally Hansen Diamond Strength Instant Nail Hardener 14ml ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003VDCF2Y | | ASIN | B003VDCF2Y | | Age Range Description | Adult | | Benefits | Instantly strengthens nails | | Best Sellers Rank | 8,506 in Beauty ( See Top 100 in Beauty ) 20 in Nail Strengthening | | Brand Name | Sally Hansen | | Colour | transparent | | Container Type | Bottle | | Customer Reviews | 4.4 4.4 out of 5 stars (6,025) | | Customer reviews | 4.4 4.4 out of 5 stars (6,025) | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Finish Type | Sheer | | Included Components | Top Coat | | Is discontinued by manufacturer | No | | Item Dimensions | 7.3 x 2.5 x 14 centimetres | | Item Form | Liquid | | Item Weight | 0.01 Ounces | | Item model number | 30006207000 | | Manufacturer | Sally Hansen | | Manufacturer | Sally Hansen | | Manufacturer Part Number | 074170342215 | | Material Features | Nail Hardner | | Model Name | Diamond Strength Instant Nail Hardener 0.45 Fl Oz | | Model Number | 30006207000 | | Nail Polish Type | base | | Number of Items | 1 | | Number of Pieces | 1 | | Product Dimensions | 7.3 x 2.54 x 13.97 cm; 0.28 g | | Special Features | Titanium Micro Diamond Hardener | | Unit Count | 14.0 millilitre(s) | ## Product Details - **Brand:** Sally Hansen - **Colour:** transparent - **Finish type:** Sheer - **Included components:** Top Coat - **Item dimensions L x W x H:** 7.3 x 2.5 x 14 centimetres - **Item form:** Liquid - **Material feature:** Nail Hardner - **Model name:** Diamond Strength Instant Nail Hardener 0.45 Fl Oz - **Special feature:** Titanium Micro Diamond Hardener - **Type:** base ## Images ![Diamond Strength Instant Nail Hardener 14 ml - Image 1](https://m.media-amazon.com/images/I/81c1KDH-SXL.jpg) ## Questions & Answers **Q: How often should this be applied** A: I think it depends on your nails & what condition they are in. I find that it softens when I wear rubber gloves in hot water to wash up and sometimes just peels off itself, so I end up renewing the odd nail, or part of a nail up to 3 times a day.... sometimes more. **Q: do you need to remove it with special remover?** A: No normal nail polish remover works fine . **Q: does this dry to a matt or glossy finish?** A: It drys to a gloss finish **Q: Do you have to use for ever or does it actually strentgen your own nails nit heard anyobe say that they have stopped using ut and have lovely strong n** A: I find that when I don't put it on my nails start breaking & chipping again ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent product *by M***9 on 8 March 2026* Excellent product, have been using for many years. Strengthens nails after many years of acrylic nails. ### ⭐⭐⭐⭐⭐ Excellent product *by J***Y on 31 January 2026* An excellent product to help strengthen nails, have been using it for a couple of weeks and my nails are so much better. ### ⭐⭐⭐⭐ Very Good product *by C***T on 20 January 2026* This product does what it claims and my wife is very pleased with it ## Frequently Bought Together - Sally Hansen Diamond Strength Nail Hardener 45095 Clear, 0.45 Fl Oz, Pack of 1 - Sally Hansen Hard As Nails®, Natural Tint, Nail Strengthener, Nail Protectant - Sally Hansen Advanced Hard as Nails™, Clear Nail Strengthener, Includes Retinol and Nylon, Nourishing --- ## 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.sk/products/47873613-diamond-strength-instant-nail-hardener-14-ml](https://www.desertcart.sk/products/47873613-diamond-strength-instant-nail-hardener-14-ml) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-21*