This is the ultimate Buyer’s guide to the Best nail growth and hardener and most important is that, In picking this nail growth and hardener, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 49 hours to find the right option for you and based on our research Sally Hansen Hard As Nails®, Natural Tint, Nail Strengthener, Nail Protectant is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is Onyx Professional Hard as Hoof Nail Strengthening Cream, Coconut Scent – Nail Growth and Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails, 1 oz. Here is a review of some of the best nail growth and hardener, together with their features and functions.

As you read, through the article, you will understand some of the top nail growth and hardener and learn more about their features. Let’s proceed without wasting any more time.

Best nail growth and hardener

Image
Product Title
Score

Nail-Aid Keratin 3 Day Growth Nail Treatment & Strengthener, Clear, 0.55 Fl Oz
9.8

Sally Hansen Nail Treatment Maximum Growth® Nail Strengthener | Base Coat & Nail Protectant | Triple Protein & Silk Formula for Strong, Healthy Nails
9.6

Sally Hansen Advanced Hard as Nails™, Clear Nail Strengthener, Includes Retinol and Nylon, Nourishing
9.2

Onyx Professional Hard as Hoof Nail Strengthening Cream, Coconut Scent - Nail Growth and Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails, 1 oz
8.6

Nail-Aid Total Cure 9 in 1 Nail Treatment - Strengthen, Smooth, & Brighten Brittle Nails - Clear, 0.55 Fl Oz
8.5

Nail-Aid Biotin Ultimate Strength - Nail Treatment & Strengthener - Clear, 0.55 Fl Oz (08873)
8.2

Nutra Nail 5 to 7 Day Growth Treatment - Fast Keratin Nail Hardener & Nail Strengthener for Thin Nails, Brittle & Damaged (0.47 Fl Oz)
7.7

Steel Nails Hardener with Keratin, Calcium and Garlic
7.4

Morovan Nail Strengthener and Growth: Natural Keratin Repair Nail Polish Hardener & Ridge Filler Treatment for Damaged, Cracked, Thin Nails, Prevent Discoloration and Essential Nail Care for women
7.2

Sally Hansen Hard As Nails®, Natural Tint, Nail Strengthener, Nail Protectant
6.5

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


More Info and Images

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

$6.00
$4.48
 in stock
Amazon.com
as of January 9, 2026 3:25 am

Features

  • NAIL STRENGTHENER: 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.
  • 3 DAY GROWTH: Grow healthier, harder, longer nails with visible improvement in as little as 3 days.
  • QUICK DRY: Dries quickly to an ultra-hard finish so you can go about your day without fear of ruining your manicure.
  • VERSATILE: Our Keratin 3 Day Growth can be used with nail color resulting in a long-wearing, high gloss manicure or can be used alone for a natural, healthy look with shine.
  • 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.

Sally Hansen Nail Treatment Maximum Growth® Nail Strengthener | Base Coat & Nail Protectant | Triple Protein & Silk Formula for Strong, Healthy Nails


More Info and Images

Sally Hansen Nail Treatment Maximum Growth® Nail Strengthener | Base Coat & Nail Protectant | Triple Protein & Silk Formula for Strong, Healthy Nails

$6.99
$6.64
 in stock
9 new from $6.64
Free shipping
Amazon.com
as of January 9, 2026 3:25 am

Features

  • REINFORCES THIN NAILS - Sally Hansen's nail strengthener and nail care has all you need for healthy nails
  • ONE COAT - Strengthen thin, weak nails with just one coat of our quick-drying nail strengthening polish
  • POTECTS FROM BREAKING - With Sally Hansen's Maximum Growth Nail Polish, you'll have stronger nails that are less likely to break or split.
  • KEEPING NAILS GROWING - Fortifies and defends nails so they continue to grow
  • SILK FORMULA - Triple-protection and silk formula

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


More Info and Images

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

$3.99
$3.38
 in stock
8 new from $3.38
Free shipping
Amazon.com
as of January 9, 2026 3:25 am

Features

  • Formulated with Nylon, Retinol, Soy and Omega 3 to fortify nails for a hard, healthy-looking, shiny nails that last
  • Helps protect against chipping, splitting, peeling and strengthens soft, fragile nails
  • The original nail color plus treatment
  • Nails are sealed with brilliant shine for added protection against chipping, cracking and splitting
  • Sally Hansen, America's #1 selling brand of nail color and nail care, for every manicure & pedicure need

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


More Info and Images

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

$10.99
$8.88
 in stock
2 new from $8.88
Free shipping
Amazon.com
as of January 9, 2026 3:25 am

Features

  • Stronger, Healthier Nails: Say goodbye to thin, brittle, soft or fragile nails with Hard as Hoof Nail Strengthening Cream. This natural nail strengthener is infused with vitamins, minerals and emollients to strengthen and condition your nails and cuticles
  • Repairs Damaged Nails: A nail treatment formula to help restore and fix damage caused by fake or acrylic and gel nails. It absorbs quickly and deeply penetrates your nails, providing the nourishment they need. Plus, it doesn't leave a greasy residue behind
  • Promotes Nail Growth: If you want to grow nails longer and stronger, our trusted formula for over 25 years is the perfect nail growth cream for you. It helps prevent splits, chips, peels, and cracks on even the most severely damaged and fragile nails
  • Natural Ingredients: If you prefer natural ingredients that help nourish and repair your nails without harsh chemicals or topical nail polish, then use Hard as Hoof. Our nail strengthener and growth cream conditions with calcium, jojoba oil and vitamins
  • Quick Results: If you have tried other nail strengtheners or nail growth serums without success, then Hard as Hoof is a must-try. Noticeable results that gives nails high endurance and long lasting strength. A nail care cream tried and trusted for over 25 years

Nail-Aid Total Cure 9 in 1 Nail Treatment – Strengthen, Smooth, & Brighten Brittle Nails – Clear, 0.55 Fl Oz


More Info and Images

Nail-Aid Total Cure 9 in 1 Nail Treatment - Strengthen, Smooth, & Brighten Brittle Nails - Clear, 0.55 Fl Oz

$4.48  in stock
Amazon.com
as of January 9, 2026 3:25 am

Features

  • MULTI-BENEFIT STRENGTHENER: An intensive multi-benefit strengthener for thin, brittle, split, peeling, and breaking nails. 9 vital benefits eliminate multi-problem nails in just 1 week.
  • 9 in 1: Keratin growth, iron hardener, acrylic strengthener, satin finish top coat, ‘Glue like’ base coat, avocado oil moisturizer, gel ‘plumping’ thickener, almond oil smoothing ridge filler, anti-fade color brightener.
  • FREE OF: Animal-Derived Ingredients, Parabens, Formaldehyde, Formaldehyde Resin, Toluene, Silicone, Phthalates (including DBP), Carmine, Camphor, Sulfates, Mineral Oil, Hydroquinone, Triphenyl Phosphate, Xylene, Glycol Ether of Series E, Ethyl Tosylamide, Bismuth Oxychloride, Bisphenol A, Nonylphenol Ethoxylate, Styrene.
  • 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-Aid Biotin Ultimate Strength – Nail Treatment & Strengthener – Clear, 0.55 Fl Oz (08873)


More Info and Images

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

$4.48  in stock
5 new from $4.48
Free shipping
Amazon.com
as of January 9, 2026 3:25 am

Features

  • NAIL STRENGTHENER: A concentrated treatment of nail-strengthening biotin (vitamin B7) that fortifies soft, torn nails and ends peeling and breaking.
  • 3 DAY RESULTS: Grow smoother, harder, longer nails with visible improvement in as little as 3 days.
  • QUICK DRY: Dries instantly to an anti-chip, long-lasting finish so you can go about your day without fear of ruining your manicure.
  • 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.

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


More Info and Images

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

$15.50
$14.50
 in stock
2 new from $14.50
Free shipping
Amazon.com
as of January 9, 2026 3:25 am

Features

  • American Made, Premium Quality - Nutra Nail Products are Proudly Made in the USA
  • Beautiful Nails in 5-7 Days - Our growth and strengthening treatment helps you achieve visibly stronger nails and noticeable regrowth in as fast as 5 days! Our unique formula is water-based that's fortified with powerful nutrients that moisturize, carry and lock in essential nutrients to restore damaged nails and ensure long-lasting results
  • Essential Vitamins & Minerals for Nail Health - With our unique, water-based formula, your nails will easily absorb the essential vitamins and minerals they need for growth, strength, and hydration. With ingredients like Keratin Amino Acids, Collagen, and Calcium. Nutra Nail 5 to 7 Day Growth guarantees healthy, longer, stronger and more beautiful nails in as little as 5 days
  • Moisturizes & Restore Damaged Nails - Quickly revitalize brittle nails that crack, tear, and bend easily. Our brush on treatment penetrates nails deeply with essential and fast acting nutrients for impressive and long lasting results for healthier, hard nails within days! Ingredients like Keratin and Soy Protein combat weak and breakable nails, while Corn Oil and Aloe Leaf Juice help strengthen and hydrate.
  • Fast Acting & Unique Formula - Our Nail health treatment works quickly by deeply penetrating to increase the health, strength, hydration, and growth of your nails. Ingredients like Keratin, Collagen and Calcium to transform your nails in as little as 5 days! Nutra Nail creates lasting results by working from the inside out to stimulate noticeable regrowth and nail toughness.

Steel Nails Hardener with Keratin, Calcium and Garlic


More Info and Images

Steel Nails Hardener with Keratin, Calcium and Garlic

$8.16  in stock
Amazon.com
as of January 9, 2026 3:25 am

Features

  • Calcium, Keratin and Garlic Nail Hardener
  • See Harder, Longer, Stronger Nails in Weeks.
  • No more Brittle Nails
  • Great balanced formula for a complete nails shape
  • For best results use twice a week as base on clean nails

Morovan Nail Strengthener and Growth: Natural Keratin Repair Nail Polish Hardener & Ridge Filler Treatment for Damaged, Cracked, Thin Nails, Prevent Discoloration and Essential Nail Care for women


More Info and Images

Morovan Nail Strengthener and Growth: Natural Keratin Repair Nail Polish Hardener & Ridge Filler Treatment for Damaged, Cracked, Thin Nails, Prevent Discoloration and Essential Nail Care for women

$9.99
$8.99
 in stock
Amazon.com
as of January 9, 2026 3:25 am

Features

  • Super-Strong Nail Strengthener:For nail lovers in repair or those with daily wear, this Opalescence strengthener uses a New Keratin + Calcium Formula. It targets and repairs damaged, brittle, splitting, peeling, and ridged nails from gels or acrylics, enhancing thickness within 7 days.
  • Nail Hardener & Ridge Filler:Tested on 10w+ samples for busy hands, this Morovan hardener acts as a powerful ridge filler. By adding “calcium”, it durably protects against work, housework, and washing, and safely helps remove nail art without worsening damage. It reduces discoloration, makes nails smooth, and restores nail health.
  • 12 Day + Nail Growth Acceleration:Tired of slow growth and discolored nails? Enriched with 8 kinds of vitamins, it replenish the nutrition needed, moisturize and repair nails to help nail harden for damaged nails to grow quickly. See obvious results in 7-14 days for a natural, healthy look. It also replaces traditional Milky white nail polish, preventing staining and yellowing, and making nails shinier & smoother —perfect for a discreet, polished appearance at work or on dates.
  • Safe & Harmless Formula:This hard nails strengthener is Low odor, formaldehyde free, fragrance free. Suitable for all ages and all nail care needs—for women, men, etc. Morovan nail growth and strengthener set is an essential care set for daily nail care at home or on the go.
  • Morovan Quality & Service:Morovan Professional nail care kit. We care about your usage experience in every scenario. If you have any questions about the use of Morovan natural nail polish Strengthener, please contact us without hesitation. We will do our best to solve your doubts.

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


More Info and Images

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

$3.99
$3.28
 in stock
13 new from $3.28
Free shipping
Amazon.com
as of January 9, 2026 3:25 am

Features

  • STRENGTHENS - blend of film-formers protects and strengthens nails
  • PROTECTS - Prevents nail chipping, splitting, cracking
  • LONG LASTING - lost lasting nail protection
  • UNIQUE FORMULA - original nail clinic in a bottle
  • HOW TO USE - Apply to bare nails and under nail tips

With this, our list of best nail growth and hardener has come to an end. Like we said in the earlier part of this post, we have done extensive research on these nail growth and hardener. Not to mention, the prices of the nail growth and hardener are also flexible. You should also check Sally Hansen Advanced Hard as Nails™, Clear Nail Strengthener, Includes Retinol and Nylon, Nourishing one of the most sold items in the market.