随着人们护肤意识的不断加强,随着现代高科技的迅速渗入,今天护肤品的分类更趋于精细化。白天用日霜,晚上用晚霜,已是被人们接受的护肤观念。日霜的功能和作用在于隔离和保护;而晚霜的滋养作用,对于肌肤是非常重要的。白天的时候,皮肤处于空气污染及阳光紫外线照射的环境下,是需要保护的。而晚 With the continuous improvement of people’s skin care awareness, with the rapid infiltration of modern high-tech, today’s skin care products tend to be more refined classification. Day cream with the daytime, night with night cream, skin care concept has been accepted by people. Day cream function and role is to isolate and protect; and nourishing effect of night cream, for the skin is very important. During the day, the skin is in the air pollution and sunlight ultraviolet radiation environment, is in need of protection. And late