肌肤是人体的最大器官,如同人体一样,也有自然年龄。自然年龄可分三种:第一种是随流逝的时间而定,叫作肌肤的“岁月年龄”;第二种是由于体内细胞变化的快慢而引起的,排除由于疾病或外在因素的影响,叫作肌肤的“内在年龄”;第三种是由外部因素导致的肌肤变化,如受你生活的自然环境影响的皮肤状况,叫作肌肤的“外在年龄”。 Skin is the body’s largest organ, as the human body, but also natural age. Natural age can be divided into three types: the first is with the passage of time may be called the skin of the “age”; the second is due to changes in the body caused by the speed of cells, excluding due to disease or external factors , Called the “inner age” of the skin; the third is the change of the skin caused by external factors, such as the skin condition affected by the natural environment of your life and called the “external age” of the skin.