Material used for fingernails

Fingernails are primarily composed of a protein called keratin, which is also found in hair and skin. The structure of nails includes layers of keratinized cells, making them strong and resilient. Additionally, nails may contain small amounts of minerals, such as calcium and zinc, which contribute to their health and growth. nail polish and artificial nails can be made from various materials, including acrylics, gels, and resins.