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Loved By:10K+ Salons

Nail Hardener

$14.95
PayPal
SKU 18062669

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In stock (dispatched within 1-2 business days)

4330

Fast Dispatch
Australia Wide
Salon-Grade Results
Nail Specialists

Natural Look Nail Hardener has been professionally formulated to help strengthen and protect weak nails. Fortified with Panthenol and Vitamin E to prevent splitting or brittle nails by strengthening the nail plate and restoring the nails normal growth. The addition of UV inhibitors helps to prevent yellowing.

Enriched with Jojoba Oil, Pro Vitamin B5,
Vitamin A, E, F & A plus Botanical Extracts (Balm Mint, Juniper, Pine Leaf, Gentian, St. John Wart, Red Clover, Alfalfa)

Free from - Toluene, Formaldehyde and DPB

USES:
Used alone will provide nourishing support for the nails, reducing cracking, splitting and breakages, while maintaining a natural appearance.

Used under polish will nourish and protect, promoting stronger, longer, heathier looking nails, whilst also improving nail enamel wear.

DIRECTIONS
Step 1.  Apply 2 coats of Hardener to dry clean nails.
Step 2.  Apply 1 coat every second day for 14 days
Step 3.  Day 15 remove with polish remover and repeat steps 1 to 3

Repeat this procedure until desired results are achieved.

Estimated Delivery Time

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Total $25.90

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Customer Reviews

Based on 3 reviews
67%
(2)
33%
(1)
0%
(0)
0%
(0)
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(0)
K
Kim D.

Well worth the money, works well, very happy with it

B
B.C.

Highly recommend this product. Works well.

S
Stephanie M.(.
Very good

Affordable price

Frequently Asked Questions

What causes natural nails to become weak or brittle?

Frequent exposure to water, cleaning products, and harsh chemicals is one of the most common causes of weak or brittle nails. These can strip moisture from the nail plate over time, leaving it dry and more prone to splitting, peeling, or breakage. Frequent hand washing or cleaning without gloves can also contribute to nail damage.

Repeated nail enhancements can also weaken natural nails when proper techniques are not followed. Improper product removal, over-filing, and excessive buffing can gradually thin the nail plate, making it more vulnerable to damage. Following correct application and removal techniques helps minimise unnecessary stress and preserve the natural nail’s integrity.

Lifestyle factors such as ageing, nutritional deficiencies, and everyday wear can also affect the condition of your nails. Maintaining a consistent nail care routine with Nail Hardener, alongside proper hydration and nutrition, gentle filing habits, and professional-quality nail care products, can help support healthier, stronger-looking natural nails as they grow.

Should I use a nail hardener on its own or as part of a complete nail care routine?

A Nail Hardener delivers the best results when used as part of a complete nail care routine. Proper nail preparation, regular cuticle care, and protecting the nails from unnecessary stress between manicures all contribute to how well a strengthening treatment can perform.

In addition, pairing a strengthening treatment with gentle filing techniques, nourishing cuticle products, and good aftercare habits helps create the right environment for healthier-looking natural nails over the long term.

Cuticle care helps keep the nail area hydrated, while a quality nail fortifier reinforces the nail plate. Good aftercare also helps maintain the results of your nail care routine.

At NSI Nails, we offer professional nail care products designed to complement a complete routine and help you achieve salon-quality results. This way, you don’t have to second-guess compatibility every time you buy another product for your routine.

For instance, the Nail Hardener can be incorporated alongside our complementary treatments such as our Nurture Oil cuticle oil, which provides targeted hydration for the cuticle area and surrounding skin.

Nail Health Revival Treatment also supports natural nail recovery between enhancement services. Used together, these products help address multiple aspects of nail health, giving both beginners and experienced nail technicians a structured approach to natural nail maintenance.

Can I wear nail polish or gel products over a nail hardener?

Yes, many nail hardeners fit seamlessly into a regular manicure routine. Once you have applied Nail Hardener according to the product’s directions, nail polish can typically be layered on top. This means you don’t have to choose between stronger natural nails and your preferred colour or finish.

Similarly, if you regularly work with gel products, check compatibility with your chosen nail system before layering. Following the recommended application sequence helps each layer bond properly, supporting better overall performance and reducing the risk of lifting or premature wear.

For nails that are prone to weakness or breakage, a strengthening treatment provides additional support beneath polish or gel enhancements while helping protect the natural nail underneath. Over time, this added support may help reduce splitting and peeling, even when wearing nail enhancements regularly. Choosing professional-quality products for each step also contributes to longer-lasting results.

For nail technicians, incorporating a strengthening treatment into the preparation stage is a simple way to support clients’ natural nails without adding significant time to the appointment. It also demonstrates a professional approach to nail care.

How long does it typically take to notice stronger, healthier-looking nails?

Results vary depending on the current overall condition of your natural nails. Consistent use of Nail Hardener, combined with effective nail care habits, generally produces better results than occasional treatments alone. If your nails are significantly weakened or damaged, expect a longer timeline before visible changes appear.

Natural nails grow gradually, so strengthening treatments work best when incorporated into a long-term routine. Rather than expecting overnight results, focus on maintaining nail health as new growth develops. Each millimetre of healthy new growth contributes to a stronger nail plate over time.

Likewise, tracking your nail condition over several weeks can help you spot positive changes in strength, flexibility, and reduced breakage. Take note of how your nails respond to your routine and adjust product frequency or complementary care steps to suit your individual needs.

Once your natural nails feel stronger and are less prone to breakage, you may be able to reduce the frequency of strengthening treatments and transition to a regular maintenance routine. Follow the product’s directions for continued care to help preserve the progress you’ve made without over-treating the nail plate.

What daily nail care habits can help improve results alongside a nail hardener?

Good natural nail care works best when your daily habits support what the product is doing. Keep your nails and cuticles moisturised, wear gloves during household cleaning, and avoid using your nails as tools for prying, scraping, or peeling. These simple habits reduce the everyday stress placed on your nails, giving Nail Hardener a stronger foundation to work with.

The way you file your nails also matters. File gently in one direction rather than sawing back and forth, which can weaken the nail plate and encourage splitting. A smooth nail shape is less likely to catch on clothing or everyday objects, helping reduce unnecessary breakage.

NSI Nails’ trusted nail treatments, including Nurture Oil and Nail Health Revival Treatment, complement your nail care routine by nourishing the cuticle area and supporting overall nail condition.