皮肤干燥是因为机体缺少水分而出现皮肤发紧、脱皮等不适的症状。引起皮肤干燥的因素较多，比如缺乏维生素和不正确护肤，没有及时补水，不正常的作息规律等都有关；因缺少水分而感到不适，皮肤发紧、干燥脱皮、洗澡后
I have switched on the Codeigniter profile (very useful) and I have noticed that a page of mine shows the memory used as:
加载中,请稍侯......