One day your manicure looks so good, you wonder if you’ve missed your calling as a hand model. The next day, you start to notice that your nails have started to split and peel. What’s going on? “The ...

'I have several other cheaper files that I no longer use since I purchased this one.' ...

You’ve tried everything—expensive strengthening polishes, countless supplements, and religiously wearing gloves for household chores. Yet your nails still split, peel, and break with frustrating ...

“A strengthening treatment or base coat containing ingredients like keratin, biotin or calcium can also help reinforce the ...