Transform your nails with strengtheners from Sally Hansen, Essie, OPI, CND, and more.
Dry, brittle nails are more than just a nuisance — they can make everyday tasks feel like a challenge. When your nails are thin and fragile, even the slightest bump can cause them to split or break. The good news? You don’t need a salon visit to start seeing stronger, healthier nails.
We’ve searched far and wide to bring you the best nail strengtheners you can buy in Canada. Whether you’re on a tight budget or ready to splurge on salon-quality formulas, there’s something here for everyone — from under-$10 staples like Sally Hansen to pro-level picks from OPI and CND.
Here are the absolute best nail strengtheners you can get in Canada right now:
Essie | Hard To Resist Nail Strengthener (This link opens in a new tab)
This vegan nail strengthener from Essie will add some much-needed shine back into your nails. It uses instant-bonding technology to strengthen and has a yellow tint to neutralize your nail beds. Two coats on clean, dry nails is all you’ll need to create a protective barrier for your nails to combat daily wear and tear while they grow back.
Average Customer Rating: 4.4 Stars
Sally Hansen | Hard As Nails Hardener (This link opens in a new tab)
The Hard As Nails Hardener from Sally Hansen will give your nails a solid and smooth base and prevent them from chipping, breaking, splitting, and cracking. It’s formulated with a unique blend of film formers that’ll seal the edges of your nail for added protection that can be worn under polish or on its own.
Average Reviewer Rating: 4.2 Stars
OPI | Nail Envy Strengthener (This link opens in a new tab)
OPI Nail Envy blends its vegan formula with Tri-Flex technology to protect your nails against splitting and chipping while making them more vibrant and healthy-looking. It can be used as a base coat before applying nail colour, or on its own, but reviewers suggest removing and reapplying it every few days for the best and fastest results.
Average Reviewer Rating: 4.3 Stars
Mavala Scientifique K+ | Premium Swiss Nail Care and Nail Hardening Treatment (This link opens in a new tab)
This nail strengthener from Mavala Scientifique uses keratin and other natural ingredients to bring dry and brittle nails back to life. It’ll reinforce the nail plate by bonding and supporting the natural keratinization process, strengthening it over time. It’s vegan, cruelty-free, and can be used underneath your base coat if you’re still wanting some colour on your nails.
Average Reviewer Rating: 4.2 Stars
Gena | Healthy Hoof Strengthening Cream (This link opens in a new tab)
Healthy Hoof cream has been a cult-favourite product for years. It was originally used in stables to keep horses’ hooves strong and moisturized. Since our nails are made of the same stuff, it can be used on humans, too. It’ll condition and strengthen nails from within while also keeping your hands supple and soft using natural ingredients like beeswax, lavender, soybean, castor oil, lanolin, and aloe vera.
Average Reviewer Rating: 4.4 Stars
Sally Hansen | Diamond Strength Hardener (This link opens in a new tab)
Sally Hansen’s Diamond Strength Hardener will stop cracks and splits in their tracks. It’ll give you noticeably stronger and thicker nails with continued use, and you’ll most likely start seeing results within a week. It works by bonding to your nail and sealing in moisture, meaning your nails will get the nourishment they need, no matter how tough you are on them throughout the day.
Average Reviewer Rating: 4.4 Stars
OPI | Repair Mode Bond Building Nail Serum (This link opens in a new tab)
Repair Mode Bond from OPI proves that good things come in small packages. It works great on its own or paired with their Nail Envy solution. Applying it twice a day for six days will help kickstart your nail’s natural keratin barrier. Using it consistently will result in nails that are four times stronger than they were before you started. It’s also vegan and 9-free, so you can feel confident applying it to your nails.
Average Reviewer Rating: 4.1 Stars
Caudalie | Vinotherapist Hand and Nail Cream (This link opens in a new tab)
The Caudalie Vinotherapist Hand and Nail Cream is vegan, cruelty-free, and 98% naturally derived. You’ll find antioxidant grape polyphenols and organic fair-trade shea butter on the ingredients list, which will help moisturize your hands while strengthening your nails after you apply it. It’s great for all skin types and is also made without parabens or sulphates.
Average Reviewer Rating: 4.5 Stars
Vitry | Nail Repair Care Hardener (This link opens in a new tab)
The Vitry Nail Repair Care Hardener is a powerhouse manicure staple that works serious magic in just two weeks, and with continued use, will keep breakage at bay. Formulated for soft, broken, and split nails, it protects the surface of the nail while stimulating keratin production. The rounded, extra-flat brush contours to the shape of the nail to make application a mess-free, easy process.
Average Reviewer Rating: 4.5 Stars
Disclaimer: The prices displayed are accurate at the time of publication. We’ll do our best to keep them as up-to-date as possible, but you may see slight changes.
