粉刺在毛发生长的毛孔上出现，这些毛孔包含了皮脂腺，而皮脂腺能产生可以滋润毛发和皮肤的油。

Acne begins with the pores from which hair grows. These pores contain sebaceous glands that produce a type of oil that lubricates hair and skin.

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粉刺在毛发生长的毛孔上出现，这些毛孔包含了皮脂腺，而皮脂腺能产生可以滋润毛发和皮肤的油。

Acne begins with the pores from which hair grows. These pores contain sebaceous glands that produce a type of oil that lubricates hair and skin.

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