Best Nail Strengthening of 2025

Charlotte Powell Avatar
Charlotte Powell
Last Updated: 29 Jan 2025

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Nail strengthening products are designed to improve the overall health and appearance of your nails. These products typically come in the form of nail polishes, serums, and creams that contain ingredients such as biotin, keratin, and calcium to help strengthen and fortify your nails. With regular use, these products can help prevent nail breakage, splitting, and peeling, while also promoting healthy nail growth. Whether you're looking to achieve stronger, longer nails or simply want to improve the condition of your existing nails, nail strengthening products can be a great addition to your beauty routine.

At a Glance: Our Top Picks

Sally Hansen Hard as Nails Strengthener 13.3ml Cover #TOP 1
Sally Hansen Hard as Nails Strengthener 13.3ml
ftb score rating icon 9.8
Revlon Cutex All-In-One Nail Strengthener Treatment Cover #TOP 2
Revlon Cutex All-In-One Nail Strengthener Treatment
ftb score rating icon 9.7
OPI Nail Envy Nail Strengthener Treatment Cover #TOP 3
OPI Nail Envy Nail Strengthener Treatment
ftb score rating icon 9.5

Top 10 Nail Strengthening

#TOP 1

Sally Hansen Hard as Nails Strengthener 13.3ml

30003408001
Nude
13.3 ml (Pack of 1)
Sally Hansen Hard as Nails Strengthener 13.3ml Cover
Sally Hansen Advanced Hard as Nails Strengthener, 13.3ml (Pack of 1)

Sally Hansen Nail Strengthener is designed to protect and strengthen soft, fragile nails effectively. Its unique formula helps to harden nails, making them less prone to chipping, splitting, and peeling. You will also appreciate how it smoothes ridges, giving your nails a polished appearance. The nylon formula fortifies your nails, allowing you to enjoy healthier-looking nails. Available in a nude shade, it is a versatile addition to your nail care routine.

What We Like
Strengthens fragile nails
Prevents chipping and splitting
Smoothes nail ridges
Nylon formula for added fortification
Available in versatile nude shade
#TOP 2

Revlon Cutex All-In-One Nail Strengthener Treatment

7224449000
13.6 ml (Pack of 1)
Revlon Cutex All-In-One Nail Strengthener Treatment Cover
Revlon Cutex All-In-One Nail Strengthener Treatment, Base & Top Coat (13.6ml) for Weak & Damaged Nails, Chip Resistant, Dermatologist Tested

The Revlon Cutex Nail Strengthener is designed to strengthen your nails and prevent breakage. Its hardening treatment is perfect for those with thin, weak, or brittle nails, providing essential fortification. As a base and top coat, it not only protects but also helps to maintain a smooth finish. You'll appreciate the discreet, natural shine it offers, making your nails look polished while keeping them healthy.

What We Like
Strengthens weak nails
Prevents breakage
Smooth finish
Natural shine
#TOP 3

OPI Nail Envy Nail Strengthener Treatment

OPI
99399000050
Clear
15 ml (Pack of 1)
OPI Nail Envy Nail Strengthener Treatment Cover
OPI Nail Envy Nail Polish, Nail Strengthener Treatment with Biotin, Calcium & Vitamins for Strong Natural Nails, Vegan Nail Repair and Strength for Damaged Nails, Clear Nail Polish 15ml

OPI Nail Envy is a nail strengthener that acts as a professional hardener and growth treatment. It nourishes thin and weak nails, helping to protect them from splitting, chipping, and peeling. You can easily integrate it into your manicure routine, ensuring your nails remain healthy between salon visits. Whether you're creating beautiful nail art or simply looking to improve your nail health, this versatile product is an essential addition to your nail care kit.

What We Like
Strengthens weak nails
Prevents splitting and chipping
Ideal for nail art
Easy to use at home
#TOP 4

Sally Hansen Miracle Cure for Nails

30080445000
multicolour
14.7 ml (Pack of 1)
Sally Hansen Miracle Cure for Nails Cover
Sally Hansen Miracle Cure for Severe Problem Nails, 13.3 ml

The Sally Hansen Miracle Cure is designed specifically for those experiencing severe nail problems. It effectively stops nails from peeling, providing you with healthier-looking nails. Its exclusive micro-mineral formula fills in cracks, instantly strengthening and reinforcing your nails. If you struggle with dry nails, this product targets severe dryness with strong moisture magnets, ensuring your nails receive the intensive hydration they need. Additionally, the natural proteins and powerful anti-oxidants work from within to fortify your nails, making them stronger and more resilient.

What We Like
Stops nails from peeling
Strengthens and reinforces nails
Intensive moisture for dryness
Contains natural proteins
Salon and dermatologist tested
#TOP 5

OPI Repair Mode Nail Strengthener Serum

OPI
99399000051
9 ml (Pack of 1)
OPI Repair Mode Nail Strengthener Serum Cover
OPI Repair Mode Nail Polish Nail Repair and Strengthening Vegan Formula, Patented Bond Building Nail Serum Repairing 99% Of Nail Keratin, Professional Nail Strengthener for Damaged Nails, 9ml

OPI Repair Mode is a professional nail strengthener designed to nourish and protect your nails. It works effectively as a hardener and growth treatment, making it perfect for anyone with thin or weak nails. You can use it to shield damaged nails from splitting, chipping, and peeling, ensuring a healthier look. Whether you're maintaining your manicure at home or enhancing your nail art with various polish shades, this versatile serum is an essential addition to your nail care routine.

What We Like
Strengthens weak nails
Prevents splitting and chipping
Nourishing and protective
Ideal for at-home use
Versatile with any nail polish
#TOP 6

Bluesky Nail Booster with Keratin 10ml

BNB 01
10 ml (Pack of 1)
Bluesky Nail Booster with Keratin 10ml Cover
Bluesky Nail Booster with Keratin 10ml, Nail Strengthener, Repair for Weak, Damaged Nails, Strengthener Treatment for Stronger, Longer Natural Nails, Contains Jojoba Oil

The Bluesky Nail Booster is designed to repair weak and damaged nails, helping you achieve stronger and longer natural nails. Its unique blend of Keratin and Jojoba Oil not only repairs existing damage but also enhances the strength of your nails, protecting them from chipping, peeling, and splitting. The easy application method allows you to brush it directly onto your nails, making it simple to incorporate into your daily routine. For best results, apply daily for one week and enjoy the benefits of beautiful, resilient nails.

What We Like
Repairs weak and damaged nails
Strengthens thin nails
Easy daily application
Protects against chipping
Contains nourishing Jojoba Oil
#TOP 7

OPI Start To Finish 3in1 Nail Treatment

OPI
99399000066
clear
15 ml (Pack of 1)
OPI Start To Finish 3in1 Nail Treatment Cover
OPI Start To Finish 3in1 Nail Polish Treatment Leaving Long Lasting Shine, Clear Nail Polish Base Coat, Top Coat & Strengthener Treatment With a Vegan Formula, Vitamins A & E for Damaged Nails, 15ml

The OPI 3in1 Nail Treatment is designed with a vegan formula to help repair brittle and splitting nails, promoting healthier nail growth. Free from harmful ingredients like formaldehyde and parabens, this treatment ensures a safe application. It can be easily incorporated into your nail kit, allowing you to create stunning nail art with any polish shade. Perfect for use between salon visits, this product acts as a professional nail hardener, ensuring your nails remain strong and resilient.

What We Like
Vegan formula, no animal ingredients
Free from harmful chemicals
Great for nail art
Ideal for salon appointment gaps
Strengthens brittle nails
#TOP 8

Nailner Ultimate Nail Strengthening Treatment

Clear
10 ml (Pack of 1)
Nailner Ultimate Nail Strengthening Treatment Cover
Nailner Ultimate Nail Strengthening Treatment – Nail Polish Strengthener for Damaged Nails – Scientifically Developed to Revitalise, Nourish & Fortify Nails – Glossy Light-Rose Nail Varnish – 10ml

The Nailner Strengthening Treatment is a scientifically developed solution designed to revitalise, nourish, and fortify your nails. With its glossy light-rose finish, it can be used alone for a chic nude look or as an effective basecoat. Formulated by nail health experts, it features specially selected ingredients that penetrate deep into the nail, improving their condition. Additionally, it contains antioxidants, vitamins, and minerals, providing essential nourishment that leads to stronger and healthier-looking nails in just three weeks.

What We Like
Scientifically developed formula
Glossy light-rose finish
Rich in antioxidants and vitamins
Visible results in three weeks
Easy application twice a week
#TOP 9

Sally Hansen Hard As Nails Treatment - Natural Tint

30003239000
Clear
13.3 ml (Pack of 1)
Sally Hansen Hard As Nails Treatment - Natural Tint Cover
Sally Hansen Hard As Nails - 2106 Natural Tint

The Sally Hansen Nail Treatment is a specially formulated nail care product designed to strengthen your nails. With a size of 13.3 millilitres, it provides an easy-to-use solution for those looking to improve nail durability. This treatment not only helps to protect your nails but also enhances their overall appearance. You can enjoy the benefits of healthier nails, making it a great addition to your beauty routine.

What We Like
Nail strengthening properties
Easy application
Enhances nail appearance
Convenient size
#TOP 10

Sally Hansen Complete Care 7-in-1 Nail Treatment

30080451000
B0785v43nj
13.3 ml (Pack of 1)
Sally Hansen Complete Care 7-in-1 Nail Treatment Cover
Sally Hans Sally Hansen Complete Care 7-in-1 Nail Treatment Strengthener Clear - 0.45 Fl Oz, 0.45 Oz

Sally Hansen Nail Treatment is a nourishing, moisturising polish designed to strengthen and enhance the appearance of your nails within just three days. Its nutrient-rich formula, featuring avocado oil, sea salt, pomegranate extract, and calcium, provides complex care against dryness and brittleness. You can use it as a care polish, base and top coat, or nail hardener, making it a versatile addition to your nail care routine. This treatment also helps restore nail strength, moisture, and natural shine, ensuring your nails look their best.

What We Like
Strengthens nails in three days
Nourishing nutrient-rich formula
Versatile as base and top coat
Restores moisture and shine
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can nails be strengthened?

People can naturally strengthen nails with adequate hydration, a proper diet, and possible use of biotin supplements. People can also prevent weak nails by avoiding exposure to chemicals, including nail polishes and polish removers, and over exposure to water.

Editor's Notes

During our nail strengthening research, we found 108 nail strengthening products and shortlisted 10 quality products. We collected and analyzed 202,799 customer reviews through our big data system to write the nail strengthening list. We found that most customers choose nail strengthening with an average price of £6.45.

The nail strengthening are available for purchase. We have researched hundreds of brands and picked the top brands of nail strengthening, including Sally Hansen, Cutex, OPI, BLUESKY, Nailner.

Written by
Charlotte Powell Avatar

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.