10 Best nail strengthener for splitting nails of 2025

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Best Choice

1

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.
9.9

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.
9.8

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.
9.6

Exceptional

Our Rating

9.9
worth the money

9.5
materials Quality

9.5
Sheerness
4

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
9.3

Excellent

Our Rating
5

Nail-Aid
Nail-Aid - 5-in-1 Damaged Nails Multi-Repair for Fingernails or Toenails
Main highlights

Nail Health Booster
Reduces discoloration, smooths surfaces, and hydrates for healthier nails.

Ideal for Damaged Nails
Perfect for repairing fragile, torn, or cracked fingernails and toenails.

Customer Favorite: Strengthening
Praised for its ability to significantly strengthen nails.
Key specs
- Package Dimensions:5.59 x 2.83 x 1.26 inches
- Manufacturer:ANISE COSMETICS, LLC
- Item Model Number:08145
- UPC:839186081455
- ASIN:B0BW9VMXQ3
9.2

Excellent

Our Rating
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6

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
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
- Application Method:Apply to bare nails
- Nail Strengthener:Blend of film-formers
- Size:5.39 x 2.8 x 1.02 inches
- Protection:Prevents chipping, splitting, cracking
- Hydration:N/A
8.9

Very Good

Our Rating

9.7
Simple to use

9.5
lasts a long time

8.0
Aroma
8

BARIELLE
Barielle Nails Daily Strengthening Nail Cream with Biotin 1.5 Ounce - for Splitting, Brittle, Ridged, Breaking, Soft and Damaged Nails, Leaves Nails Strong, Healthy and Revitalized
Main highlights

Key Features and Benefits
Biotin and Vitamin E enriched formula strengthens and revitalizes nails, preventing future breakage. Can be applied over polish.

Ideal Use Cases
Perfect for those with brittle, splitting, or damaged nails, especially from acrylics or wraps. See improvements in 3-4 weeks.

Customer Reviews Highlight
Most reviews praise its effectiveness in strengthening and repairing nails, with noticeable results within weeks.
8.8

Very Good

Our Rating

9.3
Aroma

8.9
worth the money
9

Ellie Chase
Ellie Chase Horsetail Nail Strengthener, Growth, Hardener, Repair Treatment Polish 0.5 OZ/Help Splits, Breaks, Thin, Weak, Chipped, Damaged, Cracked, Peeling Nails/Grow Strong Hard Thicker Nails
Main highlights

Nutrient-Rich Formula
Horsetail extract accelerates nail growth by strengthening and protecting the nail plate.

Versatile Usage
Ideal for nails that break, peel, crack, or split; use as base or top coat.

Customer Praised Strength
Users report significant nail strengthening and reduced cracking within a week.
Key specs
- Durability:Strengthen & harden nails
- Formula:Specialized for growth
- Ingredients:Horsetail, silica
- Curing Method:N/A
- Finish:N/A
8.6

Very Good

Our Rating

8.2
worth the money

8.0
Durability
10

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
- Formula:N/A
- Ingredients:N/A
- Curing Method:Rapidly dry
- Finish:Super shiny
8.3

Good

Our Rating

8.9
Sheerness

8.4
worth the money

8.2
Long life

10 Best nail strengthener for splitting nails 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

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

5

Nail-Aid - 5-in-1 Damaged Nails Multi-Repair for Fingernails or Toenails

6

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

9.1

8.7

8.0

7

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

9.7

9.5

8.0

8

Barielle Nails Daily Strengthening Nail Cream with Biotin 1.5 Ounce - for Splitting, Brittle, Ridged, Breaking, Soft and Damaged Nails, Leaves Nails Strong, Healthy and Revitalized

9.3

8.9

9

Ellie Chase Horsetail Nail Strengthener, Growth, Hardener, Repair Treatment Polish 0.5 OZ/Help Splits, Breaks, Thin, Weak, Chipped, Damaged, Cracked, Peeling Nails/Grow Strong Hard Thicker Nails

8.2

8.0

10

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

8.9

8.4

8.2

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