Is the bracelet made of resin harmful to health?

It is a natural organic polymer compound, which often coexists with the volatile oil in secretory cells, resin ducts or ducts of plants, especially in the heartwood of perennial woody plants. A mixture of various components, usually amorphous solid, with a slightly shiny surface, hard and brittle, and a few semi-solid. It has no harmful components or elements, so the bracelet made of resin will not cause harm to the body under normal use or wearing.