The present invention relates to a composition for skin external application. Specifically, a composition for skin external application comprising a stably formed liquid crystal phase can be provided according to the present invention. In addition, according to the present invention, the composition can provide excellent skin moisturizing and skin barrier strengthening effects upon application on the skin, as well as act effectively as an agent for cannabinoid type 1 receptor, such that it is expected that the present invention can provide a very effective effect for treatment or improvement of skin diseases and mental disorders associated with skin diseases.La présente invention concerne une composition pour une application externe cutanée. En particulier, la présente invention concerne une composition pour une application externe cutanée comprenant une phase à cristaux liquides formée de manière stable. De plus, selon la présente invention, la composition peut fournir d'excellents effets d'hydratation cutanée et de renforcement de barrière cutanée lors d'une application sur la peau, et agir efficacement comme agent pour récepteur cannabinoïde de type 1, de telle sorte qu'on s'attend à ce que la présente invention puisse fournir un effet très efficace pour le traitement ou l'amélioration de maladies de peau et de troubles mentaux associés à des maladies de peau.본 발명은 피부 외용제 조성물에 관한 것이다. 구체적으로, 본 발명에 따르면 안정적으로 형성된 액정상을 포함하는 피부 외용제 조성물을 제공할 수 있다. 또한, 본 발명에 따르면 피부 도포시 우수한 피부 보습 및 피부장벽 강화 효과를 제공할 수 있음은 물론이고, 칸나비노이드1 수용체에 대한 작용제로 유효하게 작용하여 피부질환 및 피부질환으로 인해 동반되는 정신질환의 치료 또는 개선에 매우 유효한 효과를 제공할 수 있을 것으로 기대된다.