A whitehead is the early stage of acne when the pore is plugged with oil and skin cells.

白头是痤疮的早期状态，由于毛孔被油脂和皮肤的细胞堵塞而形成。

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A whitehead is the early stage of acne when the pore is plugged with oil and skin cells.

白头是痤疮的早期状态，由于毛孔被油脂和皮肤的细胞堵塞而形成。

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