I am a former proactiv user, who loved the product and what it did for my skin, but not the price. I had decided that it was well worth it though since it worked so well keeping my skin clear. When I saw the Walgreens Skin Essentials 3- Step Acne System, I was a little leary at first, but then decided I'd try it anyway, since it was half the price of proactiv. I will have to admit that I was very pleasantly surprised at how well it worked! I couldn't tell a difference between this and proactiv. It worked just as well and it didn't seem to dry my skin out as much as proactiv. I could only use...