The present invention relates to a fatty acid tripeptide salt, and to an antibacterial composition including same as an active ingredient and having antibacterial and antifungal activity. The antibacterial composition including the fatty acid tripeptide salt according to the present invention has superior preservative ability without the use of common chemical preservatives, is not harmful to the human body, and has excellent stability.La présente invention concerne un sel de tripeptides dacide gras et une composition antibactérienne en contenant en tant que principe actif et ayant une activité antibactérienne et antifongique. La composition antibactérienne comprenant le sel de tripeptides dacide gras selon la présente invention possède une capacité supérieure de conservation sans nécessiter lutilisation dagents de conservation chimiques communs, nest pas nuisible à lorganisme humain, et présente une excellente stabilité.본 발명은 지방산 트리펩타이드염 및 이것을 유효성분으로 포함하여 항균 및 항진균 활성을 갖는 항균 조성물에 관한 것이다. 본 발명에 따른 지방산 트리펩타이드염을 포함하는 항균 조성물은 통상적인 화학 방부제를 사용하지 않으면서도 방부력이 우수하고 인체에 무해하며 안정성이 뛰어나다.