Pimple, to many, is a complex issue. This condition can be as a result of several causes like stress, genetics, and hormonal imbalance, etc.. Currently, there are a whole lot of services and products that are acne you'll be able to use. But, it was shown that nearly 98% of over the counter acne products do not really prevent or treat acne. What they do is merely clean out the skin, unclog the pores and remove excess oil and bacteria.