The present invention discloses a composition for suppressing the aging of skin, which contains tea water derived from fresh tea leaves having inactivated enzymes. The composition containing tea water according to the present disclosure may inhibit the activities of matrix metalloproteinase (MMP) and elastase, stimulate the production of collagen by increasing its expression, suppress the formation of skin wrinkles, and reduce the formed skin wrinkles. Furthermore, it has an excellent effect of suppressing skin aging.