Acne scars and enlarged pores 

1. Inflammation from acne 痘痘发炎

Severe or long-lasting acne damages the skin tissue.
严重或持续的痘痘会破坏皮肤组织，导致痘疤形成并使毛孔变大

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2. Excess oil production 油脂分泌过多

Too much sebum clogs pores and stretches them over time.
油脂分泌过多会堵塞毛孔，久而久之使毛孔被撑大。

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3. Picking or squeezing acne 挤痘痘

Damages the skin and increases the risk of scarring.
用手挤痘痘会伤害皮肤，增加留下疤痕的风险。

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4. Loss of collagen 胶原蛋白流失

Skin loses its ability to repair properly.
胶原蛋白流失会降低皮肤修复能力，导致凹陷型痘疤和毛孔明显。

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5. Genetics 遗传因素

Some people naturally have larger pores or are prone to scarring.
有些人天生毛孔较大或更容易留下疤痕。

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6. Aging 老化

Skin becomes less elastic and pores appear larger.
随着年龄增长，皮肤弹性下降，毛孔看起来更粗大。

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7. Sun damage 紫外线伤害

UV rays break down collagen and worsen scars and pores.
紫外线会破坏胶原蛋白，使痘疤加重、毛孔更明显。

 

8. Improper skincare 护肤不当

Using comedogenic or harsh products can worsen pores and acne.
使用不适合的护肤品（堵塞毛孔或刺激性强）会加重问题。

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9. Slow skin cell turnover 角质代谢缓慢

Dead skin builds up and blocks pores.
角质代谢慢会导致老废角质堆积，堵塞毛孔，使毛孔变大。