Provided is a beauty tool for nail and skin exfoliation, and specifically, a beauty tool for nail and skin exfoliation including a body, a plate which is coupled to the body and is made of a glass material, a plurality of metal protrusions which are disposed on an upper surface of the plate with a predetermined pattern, and a plurality of concave grooves which are defined with a predetermined depth on the upper surface of the plate and are not covered by the plurality of metal protrusions.