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Genetics, age, and overall health are some of the reasons nails grow fast. Nails are composed of a tough protein called “keratin” that also serves as protection. The base, which is the nail matrix, ...

BRB, canceling all my mani appointments.

Susan Bard, MD, is a board-certified general and procedural dermatologist with the American Board of Dermatology and a Fellow of the American College of Mohs Surgery. Aging can significantly impact ...