If you want to buy some best acne products over the counter, you should have the knowledge of who is selling what, and which are the best acne products that are most suitable for your skin type. To do this, you must first understand your skin. You should also find out what is best for your skin, and what type of skin you have. We should note an important matter here, that for some people, the skin is not the same throughout the body. Some people have oily skin, while some have it dry, but we should also know that there are some people in the world whose skin is oily in some places and dry in some places. These types of people are called as having a Combination skin. But, fortunately, the people who have Combination skin will have no problem with most of the acne products, as many of the products give them good results.