The present invention relates to a method for dramatically improving shortcomings of an existing detachable wig, and maximizing cleanness of scalp and effect of beauty care. The method comprises: manufacturing transplantation roots of a wig using a shape-memory alloy through microplastic technology and grounding hairs of a user on an upper part of the transplantation roots with a double knot.COPYRIGHT KIPO 2017본 특허는 기존의 가발 방식인 탈부착식의 단점을 획기적으로 개선하고, 두피의 청결과 미용효과를 극대화한 방법이다.