During these eight weeks, half of the exposed mice were given daily 10 microM topical applications of ellagic acid on their skin surface, even on the days in which they did not receive UV exposure.

• 在这八周时间里，给半数接受照射的小鼠皮肤表面每日10mM局部搽涂鞣花酸，即使不接受UV照射时也搽涂鞣花酸。