内忧外患的颈部肌肤颈部肌肤极其脆弱,皮脂腺、汗腺数量只有肌肤的1/3,所以其能提供水分的细胞少,注定了它干燥的命运;而为降低伸展时的阻力,颈部肌肤的厚度也只有面部肌肤的2/3,又导致其保水性极差;偏偏颈部肌肤又极易受外界环境影响,什么日晒、不良姿势的伤害值在它这里都会放大。如此内忧外患,为皱纹的生长提供了“良好环境”! Internal and external neck skin neck skin is extremely fragile, sebaceous glands, sweat glands only the number of the skin 1/3, so it can provide less water cells, destined to dry its destiny; and to reduce resistance to stretching, neck skin The thickness of only 2/3 of the facial skin, but also lead to poor water retention; but why the neck skin and vulnerable to the external environment, what the sun, bad posture damage value will be magnified here. So internal and external problems, for the growth of wrinkles provided “good environment ”!