The present invention provides a shampoo composition using phytoncide undiluted solution from leaves of chamaecyparis obtuse and a method for preparing the same to prevent depilation and improve dermatitis by using phytoncide undiluted solution extracted from the leaves of chamaecyparis obtusa. According to the present invention, the present invention can be used safely without side effects on the human body since the phytoncide undiluted solution extracted from the leaves of chamaecyparis obtuse is compounded as a base.COPYRIGHT KIPO 2015편백 나무 잎에서 추출된 피톤치드 원액 30 내지 50 중량%와, 유황 0.4 내지 2중량%를 포함하는 것을 특징으로 하는, 편백 나무 잎에서 추출된 피톤치드 원액을 이용한 샴푸 조성물 및 그 제조방법.