Vertical fingernail ridges are usually harmless and often appear due to aging. Horizontal ridges might indicate health issues like vitamin deficiencies or infections. Good nail hygiene can help ...

Human fingernails serve many purposes. This strong coating on our fingertips helps protect our fingers during gripping, which also shields us from infections since we're less at risk for injury. They ...

Healthy fingernails are smooth and appear in different colors as they grow out. But they’re actually transparent. Fingernails can look white at the base, pink on the majority of the nail, and white or ...