How do fingernails always end up smooth and rounded, even if you cut them leaving flat edges or pointy spots?

Question

How do fingernails always end up smooth and rounded, even if you cut them leaving flat edges or pointy spots?

In: 5

Answer 1

It’s mostly about what they’re made of (keratin). It’s a very flexible material and curved is not only the natural shape of things but it’s also the shape of your digits. So yeah, nails conform.

Answer 2

It’s mostly about what they’re made of (keratin). It’s a very flexible material and curved is not only the natural shape of things but it’s also the shape of your digits. So yeah, nails conform.