10 best nail hardners

Nail hardeners are specialized nail care products designed to strengthen and fortify the natural nails. They are typically used to address issues such as weak, brittle, or soft nails, which can be prone to splitting, breaking, or peeling. Nail hardeners are a popular choice among individuals looking to improve the overall health and appearance of their nails.

Key features and benefits of nail hardeners include:

  1. Strengthening: Nail hardeners contain ingredients that help to reinforce the structure of the nails.They often contain polymers, resins, or keratin to provide added strength.

  2. Prevention: Regular use of nail hardeners can help prevent the nails from becoming brittle and prone to damage. This can be particularly beneficial for people who have naturally weak nails or who frequently use nail polish or acrylic nails.

  3. Protection: Nail hardeners create a protective barrier on the surface of the nails, shielding them from external factors such as moisture, chemicals, and physical stress.

  4. Improved Appearance: Hardened nails tend to look healthier, smoother, and more polished. This can enhance the overall appearance of your nails, even when left unpolished.

  5. Nail Growth: Some nail hardeners also claim to promote nail growth. While they may not significantly accelerate growth, they can indirectly support it by preventing breakage, allowing nails to grow longer over time.

It's important to note that nail hardeners should be used with caution and according to the manufacturer's instructions. Overuse or incorrect application can lead to adverse effects such as excessive drying or brittleness. Additionally, some people may be sensitive or allergic to certain ingredients in nail hardeners, so it's advisable to do a patch test before regular use.

Nail hardeners can be found in various formulations, including clear coats, base coats, and even colored nail polishes that incorporate strengthening properties. They are readily available in drugstores, beauty supply stores, and online retailers, making it easy for individuals to incorporate them into their nail care routines.

For the best results in nail care, it's essential to maintain a balanced diet, stay hydrated, and practice good nail hygiene alongside the use of nail hardeners. This comprehensive approach can help you achieve and maintain strong, healthy nails.

Below you can find our editor's choice of the best nail hardners on the market
  

Sally Hansen Diamond Strength Instant Nail Hardener 3478 Clear, 0.45 Fl Oz, Pack of 1

Sally Hansen

Based on 2 reviews Check latest price

Product description

Protect brittle nails with diamond strength: real micro diamond and titanium formula instantly bonds to strengthen and seal fragile nail layers with a nearly shatterproof, protective shield. Virtually puts an end to breakage splitting and tearing of nails.

  • Protect brittle nails with diamond strength: Real micro diamond and titanium formula instantly bonds to strengthen and seal fragile nail layers with a nearly shatterproof, protective shield. Virtually puts an end to breakage splitting and tearing of nails
  • New, advanced formula: Now with platinum for superior strength, shine and wear, our diamond strength instant nail hardener provides up to 10 day protection from breaking, splitting, cracking. Beautiful, strong long lasting nails are now at your fingertips
  • Iconic nails and beauty: Since 1957, we've been the go to brand for salon gorgeous nails. From hard as nails, to insta dri, diamond strength, & miracle gel polishes, & our range of nail & beauty products. When it comes to beauty, we've got you covered
  • Sally hansen inc: Launched with just two nail products, including the iconic ‘hard as nails’, the award winning nail care & color brand now has over 300 shades, is distributed in over 55 countries worldwide, & is the number one nail brand in the U.S.A
  • Outshining our competitors hands down: Our products compare favorably to those from butter, essie, revlon, china glaze, zeva, opi, indexu, maybelline, kleancolor, oksale, l'oreal, don't go breaking my heart, mineral fusion, little ondine, golden rose, hype

User questions & answers

Question: i have a split that grows out lengthwise and wont let me play guitar the way i want. Can this help
Answer: I'm sure you could.
Question: How does this compare to the sally hansen mega strength hardener
Answer: If you want to disinfect with alcohol, we suggest you wipe it with alcohol. ESARORA Professional Manicure Kit contains 18 pieces nail and toenail tools for hand care,facial care,foot care,Tool cleaning brush. This Manicure Pedicure set has everything you need. They are made of professional surgical grade Stainless Steel to allow Safe Sterilization, Prevent Corrosion and Minimize Risk of Infections. They can also be a perfect gift because they are stylish and elegant. If you are interested in them, feel free to contact us. Thanks for your support.
Question: can I use this over gel nail polish
Answer: They rusted terribly- not so much the tools themselves but the case got disgustingly rusty within about 6 months. I found a replacement for a few bucks more that I've had for a year and a half now with no problem. DLO NOT but this set- there are MUCH BETTER ones out there.
Question: Can I use this or Hard as Nails
Answer: The warehouse located in FL, that where we ship from and yes the scissors does imprinted with Erbe logo

Product features

Sally Hansen Diamond Strength Instant Nail Hardener 3478 Clear

STAY STRONG UNDER PRESSURE! STOP NAILS FROM BREAKING WITH WITH SALLY HANSEN DIAMOND STRENGTH NAIL HARDENER.

Our real Micro-Diamond and Titanium formula instantly bonds to your nails, strengthening while virtually ending breaking, peeling and tearing. When nails need a boost, Sally Hansen Diamond Strength Nail Hardener shields them – leaving them noticeably harder and stronger. Apply 1 coat to bare nails. Use alone or as a base coat. With Diamond Strength Nail Hardener, diamonds are your nails' best friend! Step into your always-on salon. No menu. No rules. Sally Hansen puts the power of self-made beauty in your hands, with on-trend colors.

Nail Magic Nail Hardener & Conditioner, Assists with Chipping, Peeling, Brittle Fingernails, Strengthens, Conditions, & Hardens Nails, 0.25 fluid oz

Nail Magic

Based on 1 reviews Check latest price

Product description

Enjoy the strong, natural nails you have always wanted. Nail Magic’s Hardener & Conditioner has been trusted by professionals to keep clients’ nails from splitting and breaking for over 5 decades. The unique formula was created to strengthen, condition, and harden the natural nail helping you to grow stronger, healthier, longer nails.  



The Hardener & Conditioner can be used as a base coat, top coat, or as a clear polish.

Applying the products requires less than 5 minutes:



• Shake bottle well



• Clean your nails with an acetone-based fingernail polish remover



• Apply 1 to 2 thin coats



• Use twice a week repeating the able steps



After 2 months (8 Weeks) of twice per week applications, you can switch to only once a week to keep your natural nails health, strong, and beautiful!



We guarantee and back our products 100%.

  • NAIL MAGIC - The authentic Nail Magic nail hardener for stronger natural nails
  • BENEFITS BRITTLE, WEAK NAILS - Specifically developed to strengthen even the weakest, most brittle nails.
  • NAIL HARDENER and CONDITIONER - A unique blend to condition, harden, and strengthen your natural nails.
  • REDUCES BREAKING and CHIPPING - Formulated to help you harden your natural nails and reduce breaking nails
  • REDUCES SPLITTING NAILS - Strengthens your nails to reduce painful splitting
  • NATURAL, BEAUTIFUL NAILS - Get the strong, natural nails you have always wanted
  • TOP COAT or BASE COAT - Can be used as a base coat, top coat, or clear coat for your nails

User questions & answers

Question: What finish does this have? I am a guy and don't want any shiny nails
Answer: It’s always best to apply a base coat, especially with blues. I paint my toenails with a base, the polish then a top coat. Also, top coats & base coats are not the same. All-in-ones do neither well.
Question: Saftey warning says to keep away from cuticle/skin areas. How is this is possible since my cuticles are on my nails
Answer: Are you looking for a specific ingredient? There are 10.
Question: Does anyone know why their are silver balls inside the polish
Answer: Bogotá, Colombia, not Columbia!
Question: I buy these 4 at a time. They have red in them and it looks like blood.It doesn't mix . What is this
Answer: Instructions for use: Shake before use. Apply only to clean and dry nails. To start the treatment, apply a thin coat from the center of the nail down to the tip once a week. Let it dry and paint the nail with your favorite nail polish. After three applications, as the nail gets stronger, brush one thin coat covering the whole nail. Use once weekly. Protect the skin around the cuticles with cream. Caution: Can cause some discomfort on first use. If you feel pain, burning or persistent discomfort, remove it immediately from all nails and suspend its use. Avoid contact with cuticles and skin. Warning: Not meant for daily use. Keep out of reach of children. Keep away from heat and flames. Flammable. This product is formulated to be used once a week. Please note that, as is the case with any cosmetic product, excessive use can cause unwanted side effects. And again: if you haven't used this product before, do not cover the whole nail with the strengthener on first use. As your nails get stronger from week to week you can slowly start to cover the whole nail. This is especially important if you have very thin or brittle nails.

Product features

2.3 oz Professional Size Nail Hardener and Conditioner

Revitalizing, rejuvenating, and reinvigorating your nails since 1960. Nail Hardener and Conditioner is our flagship product and is at the heart of what we do, it truly works and provides the nourishment your nails deserve.

How to Use:

  1. Shake bottle well
  2. Clean nails with an acetone based polish remover.
  3. Apply 1-2 thin coats
  4. Use twice a week repeating above steps for the first 8 weeks
  5. After 8 weeks continue to use once a week.

Enhance and Improve

Use Nail Magic Hardener & Conditioner as a base coat under your favorite polish or as a stand-alone clear coat.

Professional Grade

Our nail hardener and conditioner was developed by a professional manicurist with the intent to keep your nails looking healthier and stronger than ever.

Nourish Your Nails

Specifically designed and engineered to strengthen even the weakest nails.

Healthy Growth

Stimulates healthy and beautiful nail growth while strengthening and conditioning weak or damaged nail tissue.

3 Bottles Quimica Alemana Nail Hardener Strengthener Polish Treatment 0.47 oz

Quimica Alemana

Based on 1 reviews Check latest price

Product description

3 Bottles Quimica Alemana Nail Hardener Strengthener Polish Treatment 0.47 oz

  • 3 Bottles Quimica Alemana Nail Hardener Strengthener Polish Treatment 0.47 oz by Quimica Alemana

User questions & answers

Question: Como se aplica el producto
Answer: It is possible to do? Yes. Do we recommend it? No, not really. This scissor is really sharp. There are safer scissors designed for this purpose, and you may find you have better results with an ear/nose scissor. Tools designed to cut hair in these delicate and sensitive areas have blunted or "spoon" tips for safety. The tips are of varying sizes so a scissor exists for every type of nose/ear opening. We would be happy to discuss and offer suggestions if you like.
Question: I received no instructions on how to use this product. There were none printed on the bottle nor in the box. How often and how do I use the product
Answer: the wide of the blades is 6mm (0.23 in)
Question: Que cantidad contiene el envase
Answer: This scissors will work prefect for the nails 1-1.5 mm (0.04'') thick, if the nails thicker you need use the nippers
Question: What are the ingredients
Answer: 3 1/2 to 4 inches in length.

OPI Nail Envy Nail Strengthener, OPI Nail Envy Strengthener Nail Treatment

OPI Products Incorporated

Based on 20 reviews Check latest price

Product description

OPI Nail Envy Original Nail Strengthener is ideal for weak, damaged nails. Provides maximum strengthening with hydrolyzed wheat protein and calcium for harder, longer, stronger, natural nails!

Weak, damaged nails are no match for OPI Nail Envy NAIL STRENGTHENER! Thanks to added calcium and protein, OPI Nail Envy NAIL TREATMENTS build manicure-ready nails that are harder, longer and stronger than ever before. All Nail Envy products can be used as a stand-alone treatment or as a base coat alternative.

  • PROVIDES MAXIMUM NAIL STRENGTHENING with hydrolyzed wheat protein and calcium for harder, longer, stronger, natural nails to envy
  • NAIL STRENGTHENER with added calcium and protein to build manicure ready nails that are harder, longer and stronger than ever before
  • WEAK, DAMAGED NAILS are no match for OPI Nail Envy Nail Strengthener! Get ready for your nails to be envied by all
  • All OPI Nail Envy products can be used as a stand alone treatment or as a NAIL POLISH base coat alternative
  • OPI Nail Envy line offers targeted NAIL STRENGTHENER TREATMENTS with a variety of effective formulas
  • OPI Nail Envy comes in four neutral NAIL SHADES with a formula renowned for its ability to strengthen natural nails
  • Awards: Sunday Times Style Beauty Awards 2015 and Best Beauty Awards 2015
  • If this OPI nail product is one of your faves, enroll in Subscribe and Save so you never run out

About OPI

OPI is the #1 salon NAIL POLISH brand worldwide, offering a full line of nail polish, GEL NAIL POLISH, nail treatments, & skin care products. We exist to transform the world with color, as we believe color brings emotion to life.

Product features

Colored Nail Envy

Add a touch of color to your nail strengthener! Available in Bubble Bath (nude-y pink), Samoan Sand (nude), Hawaiian Orchid (Mauve) and Pink to Envy (Ultra-Sheer Pink).

Hard As Hoof Nail Strengthening Cream with Coconut Scent Nail Strengthener, Nail Growth & Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails, 1 oz

Onyx Professional

Based on 29 reviews Check latest price

Product description

Weak thin fragile nails? Hard as Hoof nail strengthening cream uses a moisture rich formulation of vitamins, minerals and emollients to restore the natural moisture balance to dry, thin nails.  Soft and fragile nails will quickly grow to new lengths.  Strengthens nail and conditions cuticles.  Prevents splits, chips, and cracks.  High endurance and long lasting strength.  Great hand lotion.  Coconut Scent.  #1 best seller.

  • Proven formula has been strengthening nails & conditioning cuticles for over 25 years
  • Prevents splits, chips, peels & cracks on even the most severe cases
  • Soft and fragile nails will quickly grow to new lengths
  • Gives nails high endurance & long lasting strength & Coconut Scented
  • Conditions cuticles & nails with calcium, vitamins & hydrogenated jojoba oil

User questions & answers

Question: does it work for dry and brittle nails
Answer: Yes, this electric foot file has a strong motor, and it can be changed speeds as your choice. It's rechargeable and definitely has strong motor than the battery one.
Question: How long does it take to see a difference
Answer: Thanks for your questions. We are not sale the replacement rollers separate from the devise. But there has two additional replacement coarse roller in the package. It can be used for at least two years if used normally, no need to buy any replacement heads. Hope my answer can remove your doubt and enjoy your shopping journey. Have a nice day.
Question: Do you use this on bare nails or can i still use my gel
Answer: Yes
Question: I am a piano player and generally keep my nails short. However the pounding on the piano causes my nails to chip, crack, flake. Does this prod help
Answer: The grind head is.

NAIL-AID Hardener + Keratin Growth + Gel Top Coat, Clear Set

ANISE COSMETICS, LLC

Based on 3 reviews Check latest price

Product description

Keratin is the hardening protein that builds nails. This powerful keratin amino acids treatment absorbs into soft, weak nail layers to give them maximum strength, stopping peeling and chipping.

  • Eliminates peeling & breaking.
  • Stronger, longer, steel-hard nails in just 1 day.
  • Stops peeling, chipping nails.
  • Grows healthier, harder, longer nails in 3 days.
  • Chip-free, dazzling gel shine manicures that look fresh up to 2 weeks.

User questions & answers

Question: Do you need to use some kind of remover to remove these polishes, or do they soak in rather than sit atop the nails
Answer: The blades may roll the nail and possibly tear it. I use them on mine, if needed, after my nails have been wet down and softened, like after a shower, or used for hangnails.
Question: What are the directions using these three products together, with polish. There are no instructions for this as a kit
Answer: Cuticle scissors are narrower and can reach in tighter spaces. A tower point scissor for not have as much flexibility for use.
Question: Is there a certain order that they need to be used in
Answer: Absolutely! Thats what I use them for as well as cutting exyra cuticle skin.
Question: Whats better, this set or the set with the collagen
Answer: Don’t recommend cutting off skin tags. These are sharp, but curved scissors would avoid “catching” other skin in the scissors.

Product features

About Nail-Aid

Hi, Welcome to Nail-Aid!

At Nail-Aid, we are truly obsessed with healthy nails. We craft affordable products that help you achieve longer, stronger nails no matter your unique nail type.

Since our brand’s founding in 2005, we don’t use legal but questionable ingredients that can put a woman’s health at risk. We strongly believe in being proactive by applying a precautionary principle to always replace suspect ingredients with safer alternatives. Nail-Aid offers customers products that are 10 FREE: Free of Formaldehyde, Formaldehyde Resin, Toluene, DBP, Camphor, Triphenyl Phosphate, Sulfates, Silicone, Xylene and Parabens.

In fact, Nail-Aid formulas contain nourishing ingredients from vitamins, fatty acids and antioxidants that are essential ingredients to healthy nails. At Nail-Aid, we are innovators: using the latest ingredients and most advanced technology to ensure our concentrated formulas absorb deeper and perform faster for happier, healthier nails!

Sally Hansen Mega Strength, Hardener, 0.4 Fl Oz (Pack of 1)

Sally Hansen

Based on 4 reviews Check latest price

Product description

Size:1 Count  |  Color:Mega Strength Hardener Mega Strength. Our Strongest Formula. Strengths your nails while you wear.

  • Our Strongest Formula
  • Strengths your nails while you wear
  • Strengthening Formula

User questions & answers

Question: Is that gorgeous turquoise color just the packaging color or the color of the hardener
Answer: No, very solid! WANMAT pedicure tools worked well after 10 times! i had been used Harperton nail clippers which broke after twice. but this is Very surprise!
Question: Does this ultimate top coal make a nice glossy shine coat to your nails or does it dry as a matte color
Answer: I am guessing they might be German made. Really great product- very sharp and strong. They also come in a nice tin. I am very pleased with mine!
Question: Is this product clear
Answer: this toenail nippers for thick toenails normally lasts 10 years? Because my last wanmat product was used for a long time and still works very well.
Question: Do I need to apply a base coat before I put on the Mega strength polish
Answer: No just a quality sharp blade cuts evenly clean no tearing

Product features

Mega Strength

Our strongest formula yet! Mega Strength protects nails from cracking, peeling and breaking. Available in 30 gorgeous colors for instantly healthy and stronger looking nails.

  • Color and Strength
  • Strengthens and Fortifies Nails

Always Extra (016)
Boss Babe (054)
Small But Mighty (052)
Stay Classy (006)

Quimica Alemana Nail Hardener 0.47 Fl Oz Pack of 2

Quimica Alemana

Based on 812 reviews Check latest price

Product description

2 Bottles Quimica Alemana Nail Hardener Strengthener Polish Treatment 0.47 oz

  • One of the greatest nail hardeners on the market! Use it daily. 100% guarantee to grow your nails healthy and strong. Watch the difference only after a week of use.
  • The Original Quimica Alemana Nail Care Product is imported directly from Colombia. There is no better product on the market today for long-term nail care. Positive results appear almost instantly and in a matter of a short few weeks the benefits of longer, harder, stronger, beautiful and permanent nails will become a reality. This is a natural, effective, alternative solution for healthy beautiful nails.
  • 1 PCS

User questions & answers

Question: One customer complained that this product turned her nails brown, anyone else have that experience
Answer: Absolutely!! This is the best! It doesn’t leave my skin all dry!
Question: does anyone know ingredients, strong smell
Answer: Yes
Question: Just applied this and it hurts my fingertips! I've never experienced anything like this before. Has anyone else had a similar experience when using
Answer: These are made by elves in the Keebler Cookie Tree. They use them to trim the chocolate chips.
Question: Does it come off easily with acetone
Answer: I use the little box they came in. Don't know if there is a specific case for them. They are wonderful tools, especially if you have problem nails but even for perfect nails.

NAIL-AID Ceramide Extreme Thickener, Clear, 0.55 Fluid Ounce

Nail-Aid

Based on 2 reviews Check latest price

Product description

A nail binding treatment rich in ceramide that provides nails with strength to reinforce the thinnest nail layers to prevent bending and breaking.

  • Resists bending and tearing.
  • Longer, stronger, thicker nails in just 3 days.
  • Ridge-free, smoother nails with a long-wear shine.
  • Dries quickly to a plump gel finish.

User questions & answers

Question: Do you need a UV Light
Answer: Yes it dry's completely clear. it is a bit shiny
Question: is this a matte or glossy finish
Answer: Depends entirely on how often you use it...how many coats etc, I am surprised at how long it does last and I do have the best looking nails I have ever had and I am guessing I have used it six weekdays. If you use it as frequently as directed it really works
Question: Can I put a Regular top coat over the 2 coats of this
Answer: Yes
Question: Does this help prevent nails from splitting down the middle (not just peeling or breaking
Answer: NOT FOR CARRY-ON, Nail Clippers are on the prohibited items listed, so the other pointy tools won't quality either for "CARRY-ON" But they are OKAY in your checked-in luggage.

Product features

NAIL-AID Ceramide Extreme Thickener

A nail binding treatment rich in ceramide that provides nails with strength to reinforce the thinnest nail layers to prevent bending and breaking.

  • Resists bending and tearing.
  • Longer, stronger, thicker nails in just 3 days.
  • Ridge-free, smoother nails with a long-wear shine.
  • Dries quickly to a plump gel finish.

Directions

Use alone: Apply 2 coats over dry, clean nails. Let each coat dry before applying another coat. Use with nail color: Apply as base & top coat. For longest-lasting protection, apply another coat every 3 days. Remove easily with nail polish remover.

Nail Magic - Nail Hardener & Conditioner, 0.5 Fl Oz, Revives Chipping, Peeling & Weak Brittle Nails, Strengthens, Conditions & Hardens Natural Nails, 6 Decades of Results

Nail Magic

Based on 562 reviews Check latest price

Product description

Enjoy the strong, natural nails you have always wanted. Nail Magic’s Hardener & Conditioner has been trusted by professionals to keep clients’ nails from splitting and breaking for over 5 decades. The unique formula was created to strengthen, condition, and harden the natural nail helping you to grow stronger, healthier, longer nails.  



The Hardener & Conditioner can be used as a base coat, top coat, or as a clear polish.

Applying the products requires less than 5 minutes:



• Shake bottle well



• Clean your nails with an acetone-based fingernail polish remover



• Apply 1 to 2 thin coats



• Use twice a week repeating the able steps



After 2 months (8 Weeks) of twice per week applications, you can switch to only once a week to keep your natural nails health, strong, and beautiful!



We guarantee and back our products 100%.

  • NAIL MAGIC - The original Nail Magic nail hardener for stronger natural nails in just weeks!
  • AIDS IN THE REPAIR OF DAMAGED NAILS - Specifically developed to condition, harden and strengthen even the weakest, most damaged nails.
  • PROVEN EXCELLENCE - Proven to work at helping get healthy, strong and beautiful natural nails for 60 years
  • REDUCES BREAKING & PEELING - Formulated to help you harden and condition your natural nails, reducing nail breakage and peeling
  • REDUCES SPLITTING NAILS - Strengthens and conditions your natural nails to reduce painful splitting and add flexibility.

User questions & answers

Question: Hello. My nails are pretty healthy, have not used acrylic nor gel. My question is, will this product still crack my nails
Answer: Yes, you should use it before the gel nails in order to get stronger nails.
Question: is this product tested on animals
Answer: All 3 seem to act as a typical base/top coat. Definitely need nailpolish remover to get it off. But honestly it works WONDERFULLY. Put an end to broken nails very quickly, nails started growing faster and stronger than before. The best nail care kit I've ever purchased. Would absolutely recommend.

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