John Frieda US is offering a FREE sample of their Frizz-Ease Smotth Start Shampoo & Conditioner and Extra Strength Serum when you “like” them on Facebook, click the ‘Smooth Start’ tab, click ‘Sign Up Now’, allow access to your profile and finally request your samples… don’t forget you are able to remove anyone from having access to your profile by reading How To Remove Company Applications from Accessing your Profile on Facebook?.
Allow 4-6 weeks for delivery.
(thanks @ILFT)