摘要 |
A hardened skin care instrument having a file tooth portion formed by an electroplating process is disclosed. The instrument including a handle part with a recessed portion formed thereon, and a head part comprises an abrasive piece attached to the head part. The abrasive piece includes a plurality of release grooves that are produced by corroding a selected portion of a copper film laid on one surface of a base made of synthetic resin, and a plurality of file tooth portions that are formed by adhering abrasive powder to the remaining portion of the copper film by an electroplating. The release grooves and file tooth portions are arranged to cross over each other.
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