What is a common characteristic of healthy nails?

A common characteristic of healthy nails is an even and smooth appearance. This characteristic indicates that the nail is well-nourished and has not been affected by trauma, disease, or nutritional deficiencies. Healthy nails grow uniformly, showing consistent color and texture without any irregularities such as ridges, bumps, or discoloration.

In contrast, ridges and bumps can suggest underlying health issues or damage to the nail matrix. Uneven thickness may result from trauma or fungal infections, while discoloration can indicate various health problems or conditions affecting the nails. Therefore, the presence of an even and smooth appearance is a clear indicator of optimal nail health.