w**d 发帖数: 440 | | t*******n 发帖数: 4445 | 2 The effective ingredient is salicylic acid. It works for some and not for
others.
My suggestion: if your acne doesn't respond well to the supermarket
salicylic acid creams, proactiv is unlikely to be a miracle cure. Plus,
costo has a knock-off version that is equivalent to Proactiv but 1/2 of the
price.
【在 w**d 的大作中提到】![](/moin_static193/solenoid/img/up.png)
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