Many are because the fat secretion excessive, the pressure is oversized, work and rest not normal, physiological time and so on.

多是因为油脂分泌过量、压力过大、作息不正常、生理期等。

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As an important factor, hydrodynamic pressure has significant influence on the form, cytoskeleton, proliferation, apoptosis and secretion function of cells.

流体压力作为一个重要因素，对细胞的形态、骨架、增殖、凋亡以及分泌功能等方面有显著的影响。

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Inadequate sleep, long term mental pressure, menstrual cycle and surplus sebum secretion may cause rough pores and skin defects.

睡眠不足、长期的心理压力、生理周期、皮脂分泌过多都会导致毛孔粗大和肌肤问题。

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