“It seems like not many people knew that nail biting could cause such a big issue, including myself,” Gabby Swierzewski tells PEOPLE ...

Vertical fingernail ridges are usually harmless and often appear due to aging. Horizontal ridges might indicate health issues ...

Fingernails and toenails may seem like such a superficial part of our bodies. We cut and shape them when they grow too long and paint them when we want to look more attractive, but probably don’t ...

Spring is approaching, so it's time to indulge in some new nail inspiration. Browse 34 gel nail ideas for March inside.

Curved fingernails, referred to in scientific literature as digital clubbing, are associated with myriad health conditions and have been a part of medical lore since Hippocrates first described them ...