The present invention discloses a functional composition of a natural fragrance using an essential oil extract of Orixa Japonica. In particular, the present invention discloses the functional composition of a natural fragrance using an essential oil extract of Orixa Japonica, which acts to resist to stresses, as an active ingredient. The fragrance composition of the present invention is able to include, depending on the kind of a product into which the fragrance composition is embodied, 0.00001 to 10 weight %, desirably 0.00001 to 1.0 weight %, and more desirably 0.00001 to 0.5 weight % of the essential oil extract of branches or of leaves of Orixa Japonica as an active ingredient.COPYRIGHT KIPO 2014본 발명은 상산나무 정유 추출물을 이용한 기능성 천연 향료 조성물을 개시한다. 구체적으로 본 발명은 항스트레스 활성을 가지는 상산나무 정유 추출물을 유효성분으로 이용하는 기능성 천연 향료 조성물을 개시한다.