The 10 Best Nail Strengtheners for Strong, Healthy Nails

One of NYC's chicest salons offers some major care, too. This base coat primes your nails to keep keeps your polish secure while a mixture of biotin, vitamin B, and diamond particles makes nails stronger and more durable.

This daily keratin treatment adds much-needed life back to depleted nails in just seven days. It's a cocktail of conditioning ingredients like jojoba seed oil, keratin protein, and sweet almond (that last one makes this formula smell like dessert). Save this one for days you're going bare, though—is it's so hydrating that it'll make polish slip right off. 

Hydrolyzed wheat protein and calcium are the strengthening MVPs in this classic option from OPI—the combo hardens nails to prevent cracking and breaking. 

No need to trade off a pretty pastel mani to keep your nails healthy. This formula comes in a ton of shades, and it delivers deep pigment and conditioning ingredients in just one step. 

So you took off your gels, and your nails are seeing the sun for the first time in weeks. Apply this conditioning liquid once daily to harden soft nails and encourage growth. 

Platinum powder gives this formula its hardening kick, and a flexible brush makes it easy to apply for those with shaky hands. This line has multiple shades, but we're partial to this seashell-hued option. 

Ever notice your polish looks bumpy or uneven for no reason? Your nails may have ridges, which can be a result of aging or a vitamin deficiency. This non-toxic base uses horsetail leaf extract and vitamin E to repair peeling nails, and acts as a tinted filler to even out the nails and make them appear healthier. 

If a salad is a reset for your system after a long weekend of fried food and too much booze, this botanical-infused base coat is the answer to overindulging on acrylics or gel polish. This treatment contains keratin to harden the nails and stimulate growth, and offers a high gloss finish for a polished look.  

If your nails peel or break faster than you can grow them out, this is the formula to try. Vitamin B and calcium strengthen nails while horsetail extract and biotin actually promote faster growth.  

For those whose hands seem beyond help—we're talking deep cracks, splitting, and severe peeling—it's time to pull out all the stops, which happens to be Nail Tek. This formula is the strongest of their strengthening line, so expect miracles. 

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