Yes, The Regimen really does work well if used exactly as Dan suggests. Here are all of the instructions. http://www.acne.org/regimen.html
And here are the success stories people have sent in over the years. http://www.acne.org/success.php
Keep in mind that The Regimen only focuses on clearing the acne and does not address scars. Here is Dan's scar info page. http://www.acne.org/scars.php
Hope that helps!