颈部是人体比较直观的部位,也是反映人真实年龄的敏感区,不管你如何注重面部修饰,若忽略了颈部保养,一样会泄露年龄的秘密,给人不年轻感。为什么会这样?原因就在于,即使在身体相同的部位,外侧和内侧皮肤也会出现不同状态,内侧皮肤较幼嫩,易受外来刺激。如果拿颈部前面的皮肤与面部皮肤作比较,可发现它的皮脂腺和汗腺的数量只有面部的1/3,油脂分泌较少,难以保持水分,容易干燥,所以容 Neck is more intuitive parts of the human body, but also reflect the true age of the sensitive area, no matter how you focus on facial modification, if neglected neck care, the same will reveal the secrets of age, gives a sense of not being young. Why is this? The reason is that, even in the same body parts, outside and inside the skin will appear in different states, the skin inside the more tender, vulnerable to external stimuli. If you take the front of the neck skin and facial skin for comparison, it can be found in the number of sebaceous glands and sweat glands only 1/3 of the face, less oil secretion, difficult to maintain moisture, easy to dry, so Rong