Using the best nail strengthener may be an effective solution ... While the original version of OPI Nail Envy is well-loved, Dr. Rambhia recommends this iteration of the formula which “is ...

Can’t be used under gel polish This serum from OPI is another tried-and-true nail-strengthening product that I always come back to. I regularly use gel polish on my nails, so they can get a bit ...

including their recommendations on the best nail strengtheners for healing damaged nails. Brittle nails that crack or peel are not uncommon—in fact, Harvard Medical School suggests that over one ...