BLA1562

8. Beware the plausible, __especially__ if it works.
media type="youtube" key="-ycrbaXipHw" height="315" width="420" Here, Proactiv is using reviews from a celebrity to convince people to buy their product. There is no scientific evidence that Proactiv will heal your acne. However, it is just simply using reviews from other people to prove that their product works.