人类的皮肤基本上有三种类型,即中性皮肤、油性皮肤和干性皮肤。中性皮肤组织紧密,厚薄适中,光滑柔软,富有弹性,是较好的皮肤类型。油性皮肤毛孔较大,脂肪较多,具有油亮光泽。这种皮肤易发生面部皮肤感染,但不易生皱纹。干性皮肤红白细嫩,发干,易起皱,易破损,对理化因子较敏感, There are basically three types of human skin, namely, neutral skin, oily skin and dry skin. Neutral skin tissue, moderate thickness, smooth and soft, flexible, is a good skin type. Oily skin pores larger, fat more, with shiny oil. This skin prone to facial skin infections, but not prone to wrinkles. Red and white dry skin delicate, dry hair, easy to wrinkle, easy to damage, more sensitive to physical and chemical factors,