10 Best nail strengtheners of 2025

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

Strengthens Weak Nails Quickly
OPI Repair Mode Bond Building Nail Serum strengthens nails in just 6 days, using a vegan formula with keratin protein.

Ideal for Damaged Nails Recovery
Perfect for those recovering from nail damage due to acrylics or gel manicures, promoting healthier and stronger nails.

Highly Praised for Nail Strengthening
Customers consistently praise its ability to improve nail strength and reduce peeling and splitting.
9.8

Exceptional

Our Rating
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Value for Money

2

OPI
OPI Nail Envy Nail Strengthener Clear | Strengthening Nail Polish Treatment | For Weak & Thin Nails
Main highlights

Strengthens and Reinforces
OPI Nail Envy strengthens nails in just one week.

Ideal for Weak Nails
Perfect for those with weak, brittle, or damaged nails.

Praised for Quick Drying
Customers love its fast-drying formula and shiny finish.
9.7

Exceptional

Our Rating
3

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

19% Off
Main highlights

Nail Strengthening and Growth
Hard as Hoof Nail Strengthening Cream enhances nail strength and promotes growth using natural ingredients like calcium and jojoba oil.

Ideal for Damaged Nails
Perfect for repairing damage from acrylics, gels, and harsh removers, restoring nail health and resilience.

Praised Coconut Scent
Customers love its light, pleasant coconut scent that complements its effective nail strengthening properties.
9.5

Excellent

Our Rating

9.9
worth the money

9.5
materials Quality

9.5
Sheerness
4

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

15% Off
Main highlights

Strength and Protection
Sally Hansen Advanced Hard as Nails strengthens and prevents chipping for healthier nails.

Versatile Use
Ideal for natural nails or as a base coat, enhancing any nail care routine.

Praised Durability
Customers love the long-lasting and resilient finish it provides.
Key specs
- Durability:Prevents chipping
- Curing Method:Rapidly dry
- Finish:Super shiny
- Formula:N/A
- Volume:N/A
9.2

Excellent

Our Rating

8.9
Sheerness

8.4
worth the money

8.2
Long life
5

Nail-Aid
Nail-Aid Keratin 3 Day Growth Nail Treatment & Strengthener, Clear, 0.55 Fl Oz
Main highlights

Strengthening and Quick-Drying Formula
Keratin treatment strengthens nails, stops peeling, and dries quickly.

Ideal for Weak, Brittle Nails
Perfect for those seeking stronger, healthier nails in days.

Highly Praised for Nail Protection
Customers love its ability to protect and enhance nail strength.
9.1

Excellent

Our Rating

9.1
Simple to use

8.7
Sheerness

8.0
worth the money
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6

OPI
OPI Natural Nail Strengthener | Nail Strengthener & Base Coat | Strengthens Nails, Vitamin A & E, Vegan Formula
Main highlights

Vitamin Infused Strength
OPI Natural Nail Strengthener is infused with Vitamin A & E, promoting healthier, stronger nails while preventing discoloration.

Ideal for Damaged Nails
Perfect for restoring strength and appearance to nails damaged by acrylics or other treatments.

Easy Application
Customers love its ease of application and consistent results, making it a favorite for daily use.
8.9

Very Good

Our Rating
7

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

17% Off
Main highlights

Nail Strengthening Formula
Blend of film-formers strengthens and protects nails, preventing chipping and splitting.

Ideal as Base Coat
Perfect for use under regular polish to enhance nail strength and durability.

Praised for Glossy Finish
Customers love its quick-drying, bubble-free application with a beautiful glossy shine.
Key specs
- Size:5.39 x 2.8 x 1.02 inches
- Application Method:Apply to bare nails
- Nail Strengthener:Blend of film-formers
- Protection:Prevents chipping, splitting, cracking
- Hydration:N/A
8.7

Very Good

Our Rating

9.7
Simple to use

9.5
lasts a long time

8.0
Aroma
8

essie
essie Nail Care, 8-Free Vegan, Hard To Resist Nail Strengthener, Glow and Shine, pink tint, 0.46 fl oz

12% Off
Main highlights

Instant Nail Strengthening
The essie Nail Strengthener provides instant nail strength with a natural pink tint, reducing brittleness and improving nail resistance.

Versatile Application for All Occasions
Ideal for use between color applications or as a standalone treatment for a polished look.

Salon-Quality Gel-Like Finish
Praised for providing a glossy, gel-like finish that lasts, mimicking a professional salon manicure.
8.5

Good

Our Rating

9.3
Simple to take off

9.1
Simple to use

8.2
Aroma
9

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

12% Off
Main highlights

Fast Nail Growth and Strengthening
Achieve visibly stronger nails with noticeable regrowth in 5-7 days using a water-based formula.

Ideal for Damaged and Brittle Nails
Perfect for revitalizing brittle nails that crack, tear, and bend easily.

Highly Praised for Fast Results
Customers love the quick, noticeable improvement in nail strength and growth.
Key specs
- Design:Brush on treatment
- Usage:Apply twice daily
- Treatment:Growth and strengthening
- Dimensions:3.3 x 2.1 x 0.2 inches
- Features:Fast acting, unique formula
8.3

Good

Our Rating

9.9
Moisturizing

9.3
Simple to use

9.1
Long life
10

Nail-Aid
Nail-Aid Biotin Ultimate Strength - Nail Treatment & Strengthener - Clear, 0.55 Fl Oz (08873)
Main highlights

Biotin Enriched Formula
Nail strengthener with biotin vitamin B7 to fortify and prevent peeling.

Ideal for Damaged Nails
Perfect for soft, torn nails needing quick improvement and protection.

Quick Drying and Long-lasting
Praised for fast drying and providing a lasting, anti-chip finish.
Key specs
- Application Method:Apply 2 coats
- Nourishing Formula:Biotin vitamin B7
- Volume:2.4 ounces
- Ingredients:Biotin vitamin B7
- Country of Origin:USA
8.0

Good

Our Rating

10 Best nail strengtheners of 2025

1

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

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

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

9.9

9.5

9.5

4

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

8.9

8.4

8.2

5

Nail-Aid Keratin 3 Day Growth Nail Treatment & Strengthener, Clear, 0.55 Fl Oz

9.1

8.7

8.0

6

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

7

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

9.7

9.5

8.0

8

essie Nail Care, 8-Free Vegan, Hard To Resist Nail Strengthener, Glow and Shine, pink tint, 0.46 fl oz

9.3

9.1

8.2

9

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

9.9

9.3

9.1

10

Nail-Aid Biotin Ultimate Strength - Nail Treatment & Strengthener - Clear, 0.55 Fl Oz (08873)

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