The benefits of Argan Oil have been making the rounds, so by now you've probably heard about just how beautiful and healthy it can make your tresses. Now you can see the results for yourself by shopping Sally Beauty and getting Buy Two, Get One Free pricing on One 'n Only Argan Oil hair care, or the new Hairsetter by using coupon code 444339 at checkout before 11/30/2011. Available products include mousse, hair spray, spray treatment, and hairsetter.