
Nail matrix
The nail matrix is the tissue located beneath the skin at the base of your fingernail or toenail. It contains specialized cells that produce new nail material, forming the nail plate. As these cells grow and harden, they create the visible part of the nail that extends beyond the fingertip. The health of the nail matrix directly influences the strength, shape, and appearance of your nails. It is essential for nail growth and maintenance, and any injury or disease affecting this area can lead to changes or abnormalities in the nails.