Xiaolai lecture hall: cosmetic damage In the first two Xiaolai classrooms, we have introduced “cosmetic contact dermatitis” and “cosmetic contact dermatitis” in cosmetic skin adverse reactions. In this issue, we will continue to introduce cosmetic nail damage. Finger nail is one of the impor...

Campus Lecture After the “May 1st” Labor Day, the students returned to the road of studying. On the occasion of the hard work of this student, Ms. Guan Lei, the general manager of Guangzhou Lidehao Testing Technology Co., Ltd., was invited to give a speech to the students at the Universi...