Best Nail Strengtheners of 2025

Lisa Bechard Avatar
Lisa Bechard
Last Updated: Jan 13, 2025

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Nail strengtheners are a popular solution for brittle, weak, or damaged nails. These products are designed to fortify the nails and prevent breakage, splitting, and peeling. They are typically formulated with ingredients such as keratin, calcium, and protein to promote healthy nail growth and improve the overall appearance of the nails. Nail strengtheners come in various forms, including base coats, topcoats, and treatments that can be applied directly to the nails. They are easy to use and can be incorporated into any nail care routine to achieve stronger, healthier nails.

At a Glance: Our Top Picks

Hard As Hoof Nail Strengthening Cream Cover #TOP 1
Hard As Hoof Nail Strengthening Cream
ftb score rating icon 9.8
Sally Hansen Advanced Hard as Nails Nail Polish Cover #TOP 2
Sally Hansen Advanced Hard as Nails Nail Polish
ftb score rating icon 9.7
OPI Nail Envy Strengthener Cover #TOP 3
OPI Nail Envy Strengthener
ftb score rating icon 9.5

Top 10 Nail Strengtheners

#TOP 1

Hard As Hoof Nail Strengthening Cream

White
1 Ounce (Pack of 1)
Hard As Hoof Nail Strengthening Cream Cover
Onyx Professional Hard As Hoof Nail Strengthening Cream, Unscented Nail Growth & Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails, 1 oz

Hard As Hoof Strengthening Cream helps you achieve stronger, healthier nails. Infused with vitamins and minerals, this cream nourishes and conditions both your nails and cuticles, making them less prone to damage. If your nails have suffered from acrylic or gel treatments, this formula can repair the damage and penetrate deeply without leaving a greasy feel. For those looking to grow longer nails, this trusted product promotes growth by preventing splits and chips, ensuring your nails remain resilient and beautiful. Experience the benefits of natural ingredients with every application.

What We Like
Strengthens brittle nails
Promotes healthy nail growth
Absorbs quickly, non-greasy
Appealing coconut scent
Effective for damaged nails
What We Don't Like
Requires consistent application
Results take time to appear
#TOP 2

Sally Hansen Advanced Hard as Nails Nail Polish

30003408001
Clear
Sally Hansen Advanced Hard as Nails Nail Polish Cover
Sally Hansen Advanced Hard as Nails™, Clear Nail Strengthener, Includes Retinol and Nylon, Nourishing

The Sally Hansen Advanced Hard as Nails Nail Polish is a clear nail color that dries quickly, prevents chipping, and provides super shine. This nail polish is perfect for those who want to keep their nails looking beautiful and healthy. It is a great choice for those who are always on the go, as it dries quickly and helps prevent chipping, making it long-lasting. The super shiny finish is perfect for adding that extra sparkle to your nails.

What We Like
Affordable price
Strengthens nails effectively
Fast-drying formula
Long-lasting results
Easy application
What We Don't Like
Requires daily application
Slow results over time
#TOP 3

OPI Nail Envy Strengthener

OPI
99399000050
Clear
OPI Nail Envy Strengthener Cover
OPI Nail Envy Nail Strengthener Clear | Strengthening Nail Polish Treatment | For Weak & Thin Nails

OPI Nail Envy is a powerful nail strengthener designed to make your nails up to 95% stronger within just one week of use. Its unique Tri-Flex Technology acts like a liquid shield, providing layer-building strength that reinforces your nails. This formula not only strengthens but also protects against common issues like chipping, peeling, and splitting, helping you maintain healthy-looking nails. Enriched with vitamins A, E, C, Biotin, and Calcium, it gives your nails the nourishment they need to thrive. You’ll appreciate the visible difference as your nails become more resilient and beautiful.

What We Like
Strengthens nails effectively
Smooth application and quick drying
Glossy finish and appearance
Improves cuticle health
Vegan formula available
What We Don't Like
New formula less durable
Can feel slightly sticky initially
#TOP 4

OPI Nail Strengthener with Vitamins

OPI
99399000018
OPI Nail Strengthener with Vitamins Cover
OPI Natural Nail Strengthener | Nail Strengthener & Base Coat | Strengthens Nails, Vitamin A & E, Vegan Formula

OPI Nail Strengthener is designed to fortify your nails while enhancing the longevity of your nail polish. Infused with Vitamins A and E, this formula helps to strengthen your nails, making them less prone to breakage. You can enjoy a long-lasting finish for up to seven days when you use it as part of a three-step system. The pro-wide nail polish brush ensures that application is smooth and even, eliminating streaks and bubbles. With a salon-quality formula, you'll appreciate the high shine and quick-drying results that keep your nails looking their best.

What We Like
3-in-1 functionality
Quick drying time
Strengthens natural nails
Easy application
Long-lasting shine
What We Don't Like
Brush design flaw
Higher price point
#TOP 5

essie Nail Strengthener Treatment, 8-Free Vegan

0095008057101
essie Nail Strengthener Treatment, 8-Free Vegan Cover
essie nail care, strengthener treatment, vegan, Hard To Resist Advanced, 0.46 fl oz

Essie Nail Strengthener Treatment is a clear tinted and clinically tested formula with MSM technology that strengthens and hydrates even the most damaged nails. It provides instant nail strength and improves nail resistance for stronger, less damaged nails. Essie collection offers iconic and trendsetting colors to make manicure possibilities endless. It has a vegan formula with no animal derived ingredients and no animal testing, making it a high quality standard nail polish.

What We Like
Improves cuticle appearance
Pleasant fragrance
Long-lasting formula
Effective nail brightening
Convenient roll-on design
What We Don't Like
Uncertain nail strength results
Top coat dulls polish slightly

modelones Nail Strengthener 8-in-One

Nail Ridge Filler Strengthener
Bliss White
modelones Nail Strengthener 8-in-One Cover
modelones Nail Strengthener, 8-in-One Nail Ridge Filler Base Coat Nail Polish Repair Nail Growth Treatment for Thin and Damaged Nails, Pure Bliss, 15ml

The modelones Nail Strengthener is designed to provide comprehensive care for your nails. It acts as a daily protector, making your natural nails stronger while filling in ridges and bumps for a smooth, shiny finish. This product effectively repairs weak, split, or brittle nails, giving them the strength they need. With a safe, organic formula that includes Keratin and Jojoba oil, it nourishes your nails by adding essential nutrients. Use it every three days for optimal results and enjoy healthier-looking nails with a natural tint.

What We Like
Strengthens nails
Beautiful, flattering colors
Quick drying time
Long-lasting results
Easy application
What We Don't Like
Possible bubbling during application
May leave a ridge after removal
#TOP 7

ella+mila "First Aid Kiss" Nail Strengthener

SQ7648345
First Aid Kiss
ella+mila "First Aid Kiss" Nail Strengthener Cover
ella+mila "First Aid Kiss" Nail Strengthener and Growth treatment- Nail Repair Solution & Growth Treatment for Thin, Brittle & Damaged Nails - Nail Hardener with Vitamin E (0.45 fl oz)

Get gorgeous, healthy and vibrant nails with ella+mila "First Aid Kiss" Nail Strengthener, a unique, "17-free" formula that is ideal for thin, brittle or split nails. This nail growth treatment is enhanced with vitamin E for strong and healthy nails, and is effective in providing instant strength while improving fragile and brittle nails. Simply apply one coat of the growth treatment to bare nails, and you will notice visible improvement within seven days. ella+mila's products are vegan and cruelty-free, and are made without harmful chemicals like Acetone, Formaldehyde, and Dibutyl Phthalate (DBP).

What We Like
Strengthens brittle nails
Fast drying time
Long-lasting formula
High shine finish
Effective brush design
What We Don't Like
May not suit all nail types
Color differs from images
#TOP 8

Sally Hansen Natural Tint Nail Strengthener

74170450798
Sally Hansen Natural Tint Nail Strengthener Cover
Sally Hansen Hard As Nails®, Natural Tint, Nail Strengthener, Nail Protectant

Sally Hansen Nail Strengthener is a unique formula that protects and strengthens your nails. Its blend of film-formers prevents nail chipping, splitting, and cracking, ensuring long-lasting nail protection. This nail strengthener acts as a base coat, providing a clear finish that enhances the natural beauty of your nails. With its original nail clinic in a bottle, Sally Hansen Nail Strengthener is easy to use. Simply apply it to bare nails and under the nail tips to experience its strengthening and protective benefits. Say goodbye to weak and brittle nails with Sally Hansen Nail Strengthener.

What We Like
Strengthens weak nails
Quick drying time
Long-lasting results
Enhances natural nail appearance
Effective base and top coat
What We Don't Like
Peeled off with multiple coats
Gentle tint barely shows

Nutra Nail 5 to 7 Day Growth Treatment

1241-1PK
WHITE
Nutra Nail 5 to 7 Day Growth Treatment Cover
Nutra Nail 5 to 7 Day Growth Treatment - Fast Keratin Nail Hardener & Nail Strengthener for Thin Nails, Brittle & Damaged (0.47 Fl Oz)

Get beautiful and strong nails in just 5-7 days with Nutra Nail 5 to 7 Day Growth Treatment. This water-based formula contains essential vitamins and minerals like Keratin Amino Acids, Collagen, and Calcium to deeply penetrate and restore damaged nails. It also moisturizes and hydrates nails with ingredients like Corn Oil and Aloe Leaf Juice. Apply twice daily for the fastest results, and enjoy longer-lasting and visibly stronger nails.

What We Like
Strengthens weak nails
Promotes nail growth
Improves nail quality
Visible results in days
Non-traditional polish
What We Don't Like
Not a traditional polish
#TOP 10

OPI Repair Mode Nail Serum

OPI
99399000051
OPI Repair Mode Nail Serum Cover
OPI Repair Mode Bond Building Nail Serum | Keratin Protein Nail Strengthening Treatment | For Stronger Nails & Nail Growth

OPI Nail Strengthening Serum is designed to help you achieve healthier, stronger nails. When used as directed, it offers impressive 99% keratin repair, making it ideal for those looking to restore nail integrity. You can also benefit from 94% protection against damage, keeping your nails safe from everyday wear and tear. In just six days, you could see your nails become four times stronger, which is perfect for anyone who struggles with brittle nails. Plus, the eco-friendly cap and vegan formula ensure that you're making a responsible choice for both your nails and the environment.

What We Like
Visible nail improvement
Effective for damaged nails
Fast-absorbing serum
Long-lasting bottle
What We Don't Like
Expensive product
Design hides product amount
Buying Guide Image

Best Choices of Nail Strengtheners for You

What are Nail Strengtheners?

Nail strengtheners are products that are designed to improve the health and strength of your nails. They often contain nourishing ingredients such as vitamins and minerals that can help to repair damaged nails and prevent them from breaking or splitting.

Why Use Nail Strengtheners?

There are many reasons why someone might want to use a nail strengthener. For example, if you have naturally weak or brittle nails, a nail strengthener can help to make them stronger and less likely to break. Additionally, if you regularly use harsh nail polish removers or engage in activities that can damage your nails (such as frequent exposure to water or cleaning products), a nail strengthener can help to protect your nails from further damage.

How to Choose the Right Nail Strengthener

When choosing a nail strengthener, there are a few key factors to consider. First and foremost, it's important to choose a product that is specifically designed to strengthen nails. This may be labeled as a "nail strengthener" or "nail hardener" on the packaging.

Next, you'll want to consider the ingredients in the product. Look for nail strengtheners that contain nourishing ingredients such as vitamins and minerals, as well as other beneficial ingredients such as protein and keratin. Avoid products that contain harsh chemicals such as formaldehyde, which can be drying and damaging to nails.

Finally, think about your personal preferences and needs. If you have sensitive skin, for example, you may want to choose a nail strengthener that is hypoallergenic and free of fragrances and dyes. If you have a busy lifestyle, you may want to choose a nail strengthener that is quick and easy to apply.

Tips for Using Nail Strengtheners

Once you've chosen the right nail strengthener for you, there are a few tips to keep in mind to get the best results. First, be sure to clean and dry your nails thoroughly before applying the nail strengthener. This will help the product to penetrate the nail and work its magic.

Next, apply the nail strengthener according to the instructions on the packaging. This usually involves applying a thin layer of the product to the nail and allowing it to dry before applying a second coat. Be sure to apply the product evenly and avoid getting it on your skin, as it can cause irritation.

Finally, be consistent with your use of the nail strengthener. It's best to use it on a regular basis (usually once or twice a week) in order to see the best results. With consistent use, you should notice your nails becoming stronger and more resilient over time.

Conclusion

In conclusion, nail strengtheners can be a great addition to your nail care routine. By choosing the right product and using it consistently, you can help to improve the health and strength of your nails, making them less likely to break or split. With the right nail strengthener and a little bit of care, you can have strong, healthy nails that you'll be proud to show off.

Frequently Asked Questions (FAQs)

1. Do nail strengtheners actually work?

Yes, nail strengtheners can work effectively to improve the strength and resilience of your nails. Consistent use of a nail hardener over a few weeks can show noticeable improvements. However, for long-term results, it's important to be consistent and take care of your nails in between manicures.

2. How do I strengthen my nails?

To strengthen your nails, you can follow these tips: keep your nails shorter, change how you file them, avoid nail polish removers with acetone, eat foods that promote strong nails, stay hydrated, take a biotin supplement, minimize exposure to water, and avoid using acrylic nails. These practices can help improve the strength and health of your nails.

3. What is the difference between nail strengthener and nail hardener?

Nail hardeners and nail strengtheners serve different purposes. Nail hardeners aim to make nails less brittle and prone to breakage, while nail strengtheners focus on promoting nail growth and overall strength. Both products can be beneficial depending on your specific nail concerns.

4. How can I harden my nails naturally?

To naturally harden your nails, you can moisturize your hands and nails regularly, keep your nails shorter, file them properly, avoid nail polish removers with acetone, limit the use of hand sanitizers, eat foods that promote strong nails, stay hydrated, and consider taking biotin supplements. These natural practices can help strengthen your nails.

5. How do you fix super weak nails?

To fix super weak nails, avoid excessive filing, moisturize your nails regularly with dedicated nail oil or hand lotion, and limit the frequency of manicures. Taking these measures can help prevent further weakening and promote healthier, stronger nails.

6. Why not to use nail strengthener?

Some nail strengtheners may contain harsh chemicals, such as formaldehyde or toluene, which can damage the natural structure of your nails, leading to dryness and peeling. It's important to choose nail strengtheners that are free from harmful ingredients and use them sparingly to avoid potential damage to your nails.

Editor's Notes

During our nail strengthener research, we found 48 nail strengthener products and shortlisted 10 quality products. We collected and analyzed 630,442 customer reviews through our big data system to write the nail strengtheners list. We found that most customers choose nail strengtheners with an average price of $12.75.

The nail strengtheners are available for purchase. We have researched hundreds of brands and picked the top brands of nail strengtheners, including Onyx Professional, Sally Hansen, OPI, essie, modelones. The seller of top 1 product has received honest feedback from 1,179 consumers with an average rating of 4.9.

Written by
Lisa Bechard Avatar

Lisa Bechard is a skin therapist with 12 years of working experience in the beauty industry and also an experienced beauty writer who has expertise in skincare, medical aesthetics and cosmetic surgery, and wellness. Her writing skills are excellent and all her content is very persuasive and insightful.

Nail Strengtheners Comparison Table

#TOP1
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#TOP3
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#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Onyx Professional Sally Hansen OPI OPI essie modelones ella+mila Sally Hansen Nutra Nail OPI
Item Form Cream Gel Liquid Liquid Drop Gel liquid Gel Liquid Liquid
Liquid Volume - 0.45 Fluid Ounces 15 Milliliters 15 Milliliters 0.46 Fluid Ounces 15 Milliliters 13.3 Milliliters 13.3 Milliliters 13.31 Milliliters 0.3 Fluid Ounces
Specialty Smoothing & Straightening Strengthening - - Strengthening Cruelty Free Nail Repair, Damaged, Growth, Strengthener, Vegan, Cruelty Free, Formaldehyde DBP Non Toxic Strengthening,Strengthener,Hardener Damaged,Growth,Hardener,Healthy,Hydration,Regrowth,Strengthener,Strengthening Protein, Repair
Item Weight - 0.05 Kilograms - - 0.46 Ounces 45 Grams - 1.92 ounces 14.15 g -
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.1
ftb score rating icon 9.1
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.7
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