Best Opi Nail Strengtheners in 2026

PROVIDES MAXIMUM NAIL STRENGTHENING with hydrolyzed wheat protein and calcium for harder, longer, stronger, natural nails to envy Awards: Sunday Times Style Beauty Awards 2015, Best Beauty Awards 2015

NAIL STREGTHENER with added calcium and protein to build manicure ready nails that are harder, longer and stronger than ever before

WEAK, DAMAGED NAILS are no match for OPI Nail Envy Nail Strengthener! Get ready for your nails to be envied by all

Proven formula has been strengthening nails & conditioning cuticles for over 25 years

Prevents splits, chips, peels & cracks on even the most severe cases

Soft and fragile nails will quickly grow to new lengths

Nail Tek Nail Repair Kit, repair broken nails in just 3 simple steps! This comprehensive kit includes everything needed to easily fix and reinforce torn, cracked, or split nails instantly. Mended nails are restored and will blend seamlessly with any polish application.

Includes Brush-On Gel Resin 0.20 oz Nail Filler Powder 0.14 oz Mini Nail file/buffer to shape and smoothen nail to look natural

Benefits Quick and Easy Strengthens naturals nails and tips Protects weak and brittle nails

Treats nails, cuticles, and fingers

Promotes long, healthy nail growth

Helps strengthen nails to prevent peeling

Stimulates the growth of nail plate

Protects against cracking, braking and splitting

Restores nail's smooth surface

One of the greatest nail hardeners on the market! Use it daily. 100% guarantee to grow your nails healthy and strong. Watch the difference only after a week of use.

The Original Quimica Alemana Nail Care Product is imported directly from Colombia. There is no better product on the market today for long-term nail care. Positive results appear almost instantly and in a matter of a short few weeks the benefits of longer, harder, stronger, beautiful and permanent nails will become a reality. This is a natural, effective, alternative solution for healthy beautiful nails.

1 PCS

OPI natural nail stregthener is a 2 in 1 Nail Polish base coat plus nail strengthener

Your go to 2 in 1 OPI nail polish base coat and nail strengthener treatment

Prevents discoloration and yellowing of nail from nail polish color application

3 in 1 FORMALDEHYDE FREE FORMULA: Base Coat, Top Coat and Nail Strengthener! Awards: Sunday Times Style Beauty Awards 2015, Best Beauty Awards 2015

START TO FINISH, your go to all in one NAIL POLISH prep, finish and nail treatment

PREVENT STAINING AND YELLOWING, Nail Polish Base Coat primes the nail surface, increasing lacquer adhesion and preventing staining and yellowing of natural nails

Nail Defense

Orly Nail

Defense, 0.6 Ounce

NAIL HARDENER – This hardening formula protects each layer of your nail. It prevents and corrects thinning and cracking of nails, forming a protective barrier. It also stimulates the growth, health and strength of the nails. Dries quickly.

STRONGER NAILS – This new solvent-based product contains nano-particles that release vitamin E, arginine, keratin & tea tree oil. Our nail hardener moisturizes the cuticle, hardens the nails and prevents them from breaking. It helps increase circulation around the nails and promotes their growth.

NAIL POLISH DRYER – Get a perfect, shiny, quick-drying finish. Use it after applying your favorite nail polish, including top coat, to speed up nail drying and prevent newly polished nails from staining.

NAIL MAGIC - The original Nail Magic nail hardener for stronger natural nails in just weeks!

AIDS IN THE REPAIR OF DAMAGED NAILS - Nail repair for damaged nails are specifically developed to condition, harden and strengthen even the weakest, most damaged nails.

PROVEN EXCELLENCE - Nail Magic's nail strengthener is proven to work at helping get healthy, strong and beautiful natural nails for 60 years.

PROVIDES MAXIMUM NAIL STRENGTHENING with hydrolyzed wheat protein and calcium for harder, longer, stronger, natural nails to envy Awards: Sunday Times Style Beauty Awards 2015, Best Beauty Awards 2015

NAIL STREGTHENER with added calcium and protein to build manicure ready nails that are harder, longer and stronger than ever before

Ultra nourishing formula: Helps protect, replenish and strengthen cuticles

Miracle Fix For Ultra Damaged Nails: Deep cracks, splitting and severe nail peeling won’t stand a chance with this nail hero! Enriched with active ingredients such as calcium and Vitamins A and E to provide extra strength to correct even the most severe nail weakness.

Hydrates & Strengthens Nails: Infused with Pentavitin, a unique water magnet molecule that prevents moisture loss helping to accelerate growth by strengthening and protecting the natural nail from breakage. Apply daily to nails and expect a miracle nail fix!

Promotes Nail Growth: Formula works to stimulate nail growth and seal in moisture so nails are left hydrated. Simply apply one clear coat on clean nails daily, maybe while binging on your favorite Netflix show, and see nail dryness, flaking, and breakage become manicure woes of the past!

Restore & Strengthen Nails: This unique base coat is a special blend of strengtheners, conditioners, micro-fibers, and natural fillers that help strengthen natural nails, fill ridges and restore fragile, damaged nails to their perfect health and shape!

Concentrated All Natural Formula: Its concentrated formulation gives the extra strength necessary to correct severe nail weakness. Use this to correct severe weak nails and apply in conjunction with Foundation 4 to achieve fast and maximum results!

Multipurpose Nail Ridge Filler: Apply this as a base coat to make your nails significantly stronger and flawlessly beautiful, or use this as a top coat to achieve that salon-quality nail polish finish while promoting stronger and healthy nail growth!

NATURAL & SMOOTH REGROWTH – The gentle conditioning formula harnesses the moisturizing power of lanolin to prevent cracking and splitting of brittle nails by promoting the growth of healthy, smooth nails.

CUTICLE HERO – Beeswax strengthens and thickens cuticle fibers by sealing in moisture and preventing cracked and peeling nails.

STRONGER NAILS – Beautiful nails begin with a strong nail bed and germinal matrix. The Elon Lanolin-Rich Nail Conditioner provides noticeable improvement in just 2-3 weeks in most cases.

Eliminates peeling & breaking.

Stronger, longer, steel-hard nails in just 1 day.

Stops peeling, chipping nails.

SMOOTH NAIL FINISH- The resin activator lets you quickly layer resin and set it into a smooth finish. With the help of grit files from our Nail File System, you can further smoothen the silk wrap or fiberglass before nail color application.

ACTIVATE ADHESIVE RESIN - This activator spray for nail silk wrap or fiberglass helps cure the adhesive resin right after application and seals in moisture to keep nails healthy. Our activator spray for nails sets the Glass Glaze Stikr instantly.

EASY TO USE- Kikr Activator, a little goes a long way. Our activator is available in traditional mist spray and pressurized spray, both are quick and easy to use. Spray the activator 4-6 inches away from the nails, apply another layer of adhesive

STRENGTHENS - blend of film-formers protects and strengthens nails

PROTECTS - Prevents nail chipping, splitting, cracking

LONG LASTING - lost lasting nail protection

Works to penetrate and replenish deteriorated nail protein and balance natural oils in the nail to strengthen and nourish them back to health

Created with Britain's rapeseed flower oil as well as a unique blend of natural extracts and vitamins to rejuvenate and restore moisture to dry, thin and brittle nails

Assists in restoring nails damaged by UV gel polish, acrylics and wraps

STUNNING NAILS WITH QUIMICA ALEMANA NAIL HARDENER

BUY 12 PIECES AND SAVE

TWICE A WEEK PER TWO MONTH AND GET YOUR NICEST NAILS EVER

Country Of Origin: United States

Ingredients: BUTYL ACETATE . ETHYL ACETATE . NITROCELLULOSE . SD ALCOHOL 40-B (ALCOHOL DENAT.) . ADIPIC ACID / NEOPENTYL GLYCOL / TRIMELLITIC ANHYDRIDE COPOLYMER . TRIMETHYL PENTANYL DIISOBUTYRATE . ISOPROPYL ALCOHOL . WATER/AQUA/EAU . BENZOPHENONE-1 . ETOCRYLENE . CAPRYLIC/CAPRIC/SUCCINIC TRIGLYCERIDE . AUCOUMEA KLAINEANA RESIN EXTRACT . CARTHAMUS TINCTORIUS (SAFFLOWER) SEED OIL . CAMELLIA OLEIFERA LEAF EXTRACT. BIOTIN . PANTHENOL . NYLON-12 . HYDROLIZED SOY PROTEIN . DIAMOND POWDER . VIOLET 2 (CI 60725) .

Item Package Dimension: 1.25" L x 1.25" W x 2.75" H

MAVALA SCIENTIFIQUE K+: Mavala nail hardener helps keep the tip of the nail - the most fragile, unprotected part - from breaking easily. Makes your manicure last longer and helps your nails grow stronger.

HARDENING PROPERTIES: Mavala Scientifique K+ hardens the nail plate thanks to a scientific active ingredient that improves the cohesion of keratin fibers thus allowing the three principal nail layers to bond together.

NAIL REINFORCING INGREDIENTS: It also contains crystal resin tears, a gum extracted from the pistachio mastic tree that helps the natural keratinization process of nails, reinforcing them.

HARDENS NAILS: The tip of the nail is the most fragile, unprotected part that breaks easily. Mavala Scientifique helps strengthen and harden the tip of the nail to repair damaged nails. For men and women of all ages

RESTORES WEAK NAILS: Say bye to flaking, peeling or splitting nails with Mavala Scientifique. Get longer, harder, beautiful nails that will finally look great with a couple of coats of our Mavala nail polish

RESTORES MOISTURE: Our fingernail hardener formula hardens the nail plate so the nail can restore its normal growth and get stronger. Helps keep nails moisturized for clean, healthy-looking hands and shiny, soft nails

IMPROVES: Proven formula that improves nail texture affected by nail chipping, peeling, and cracking. Using as directed, the Probelle nail strengthener repairs damaged nails that are weak, thin, soft, and fragile.

STRENGTHENS: Strengthens, Growths, and restores the nail plate for a full transition to a natural healthy state. Formulated with strengthening properties that conditions and renew the nail, specially for nails that are damaged due to gel and acrylic manicures that terribly dehydrate the nail.

HIGH GLOSS: Clear formula that provides a glossy looking finish with a flawless look. This treatment will improve nail flexibility to stop nails from breaking.

Create long-lasting, durable and beautiful acrylic nails

Quick-set powder contains additives that initiate fast drying with no bubbles

Temperature resistant, will not crystallize no matter how hot or cold it gets

Barielle’s Nail Strengthener Cream is the breakthrough formulation that helps nails grow healthier and stronger, resists splits, peels and breaks, and prevents splitting, cracks and ridges.

Originally created to condition the hooves on million-dollar thoroughbred racehorses but was reformulated once proven it worked wonders on humans as well, and became the miracle product to improve the health and vitality of women’s and men’s nails.

For women and men. Can be used while wearing nail polish. Helps improve nail growth, splits, cracks, peels and breaks.

YOUR SOLUTION FOR: brittle or weak nails

TESTED: Increases nail strength and durability while helping to repair brittle nails and reduce roughness

TECHNOLOGY: Silanediol salicylate promotes silicon, one of the predominant minerals in the nail, while pistacia lentiscus gum promotes keratin, an essential component to strong and healthy nails. Cationic hyaluronic acid, an enhanced version of one of the most well known moisturizers in the world, which promotes cuticle moisturization.

Grow Stronger, Healthier Nails - Tired of dealing with broken, dull and damaged nails? Cure our Nail Plump strengthening gel under UV to grow perfect nails that look like acrylics! Short, brittle nails will become a thing of the past.

Prevent Breakage - When trying to grow your nails out, do they break or chip? Nail Plump will protect and repair weak, thin, brittle and damaged nails. It also helps to discourage nail biters from ripping and tearing.

Easy to Apply - Simply file to remove your nails’ shine, dust off your nails with a plastic manicure brush and apply a thin coat of our strengthening base coat gel to your nails. Cure for a minute under UV (add 1-2 additional coats for damaged nails), clean then buff.

POWERFUL OIL STRENGTHENER: Formulated with a proprietary celery seed extract that's clinically proven to help strengthen nail structure, maintain more moisture and smooth overall texture.

REVERSE DAMAGE: Turn back the clock and reverse nail damage and strengthen brittle nails. Inner Strength promotes keratin production and ceramides for shinier, more resilient nails.

NATURALLY MOISTURIZING: With each drop, your nails drink in a blend of more than a dozen natural moisturizing ingredients, including Sunflower Seed Oil, Olive Fruit Oil, Rosehip Seed Oil, Castor Seed Oil, Vitamin E & Amla Extract to restore nails and hydrate cuticles while Tea Tree Oil offers anti-fungal properties for improved overall nail health.

Will solve most nail problems

Complete home nail care center

Helps condition your nails