A black line on the nail could be normal, such as when it is just a color variation. Other possible causes range from injury to certain medications for conditions like human immunodeficiency virus ...

These free online tools let you skip the setup and start tracking your money right away. Many, or all, of the products featured on this page are from our advertising partners who compensate us ...

If you’ve ever gotten a manicure, chances are you’re familiar with gel nails. As one of the most popular manicure options, gel nails are commonly offered at salons as a long-lasting ...

Kara Jillian Brown is the Beauty Editor of InStyle. She began her career at Well+Good, where she spent five years evolving from Editorial Intern, to News Writer, to Beauty Writer. She earned a ...

White matter and other changes around the toenails and fingernails can occur with psoriasis or nail fungus. However, fungal infections are contagious, and psoriasis is not. The causes and ...

"this shift encourages nail designs that go beyond standard templates, allowing wearers to craft unique looks tailored to their preferences. Think bespoke embellishments, customised nail art, ...

If you want to learn how to strengthen nails, chances are you’ve suffered a broken nail or two. Whether you’re obsessing over the trendiest nail designs of 2025 or trying out new nail polish ...

Having a loose toenail or fingernail can be a troubling symptom, especially if you don't know what caused it. Usually, getting a loose nail is a gradual process that only impacts part of the nail.

Onychorrhexis is a condition that affects your nails, causing them to develop ridges and splitting. These ridges often look like thin grooves running vertically along the length of your nail.