The invention relates to a repairing synergistic composition applicable to non-traumatic medical beauty and application of the repairing synergistic composition. The composition comprises the following components: oat beta-
glucan, an oat kernel extract, a
holy basil leaf extract, a hop extract and a Brazil fruit seed extract, the weight ratio of the
oat beta glucan to the oat kernel extract to the
holy basil leaf extract to the
humulus lupulus extract to the Brazil fruit seed extract is (0.11-3): (0.1-2): (1-5): (0.1-1): (0.2-2). According to the composition disclosed by the invention, through a multi-dimensional synergistic effect mechanism, the
skin barrier is strengthened before an operation, the tolerance is increased, the effect is enhanced through postoperative repair, the color sinking and
acne formation are prevented, and the complete-cycle closed-loop management of preoperative defense-postoperative repair-effect maintenance of non-traumatic medical beauty is realized.